134.0000
						Family
						Orchidaceae Juss.; Gen. Pl. [Jussieu] 64 (1789), nom. cons.
						
over 800 genera, more than 30.000 spp. worldwide, mostly tropical
						Species listed in database: 30648; hybrids: 1477
						
							
								
								= Apostasiaceae    Lindl.; Nix. Pl. 22 (1833), nom. cons.
= Cypripediaceae    Lindl.; Nix. Pl. 22 (1833)
= Limodoraceae    Horan.; Char. Ess. Fam. 44 (1847)
= Liparidaceae    Vines; Stud. Text-book Bot. 2: 567 (1895)
= Neottiaceae    Horan.; Prim. Lin. Syst. Nat. 50 (1834)
= Neuwiediaceae    R.Dahlgren ex Reveal & Hoogland; Bull. Mus. Natl. Hist. Nat., B, Adansonia, Sér. 4, 13: 91 (1991)
= Ophrydaceae    Vines; Stud. Text-book Bot. 2: 566 (1895)
= Pycnanthaceae    Ravenna; Onira 12(6): 29 (2011)
= Vanillaceae    Lindl.; Key Bot. 73 (1835)
							 
							
						
						
					 
					
						134.4465
						Genus
						Corybas R.Br.; Prodr. Fl. Nov. Holland. 328 (1810) s. l.
						
Distribution: New Guinea, Australia, smaller groups in New Zealand, New Caledonia, Macquarie Isl. (2). The genus has suffered extensive splitting in recent years, which is probably not justified, and is treated here sensu lato.
						Species listed in database: 159; hybrids: 2
						
							
								
								= Anzybas    D.L.Jones & M.A.Clem.; Orchadian 13(10): 442 (2002)
= Calcearia    Blume; Bijdr. Fl. Ned. Ind. 418, t. 33 (1825)
= Corysanthes    R.Br.; Prodr. Fl. Nov. Holland. 328 (1810)
= Gastrosiphon    (Schltr.) M.A.Clem. & D.L.Jones; Orchadian 13(10): 447 (2002)
= Molloybas    D.L.Jones & M.A.Clem.; Orchadian 13(10): 448 (2002)
= Nematoceras    Hook.f.; Bot. Antarct. Voy. II (Fl. Nov.-Zel.) 1: 249, t. 57 (1853)
= Singularybas    Molloy, D.L.Jones & M.A.Clem.; Orchadian 13(10): 449 (2002)
							 
							
						
						
					 
					
					
					
					
					
						
						
							 species :
						
								
									
									
											Corybas abditus
										
										
									 D.L.Jones; Austral. Orchid Res. 2: 44 (1991)
								
								
										
		
			
				Name: Small Helmet Orchid
			
			Distribution: Australia  (Western Australia)
			50 AUS
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Anzybas abditus   (D.L.Jones) D.L.Jones & M.A.Clem.; Orchadian 13(10): 443 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas abellianus
										
										
									 Dockrill; N. Queensland Naturalist 24: 1 (1955)
								
								
										
		
			
			Distribution: Australia  (Queensland)
			50 AUS
			
			
				Conservation Status: IUCN R
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas aconitifolius
										
										
									 Salisb.; Parad. Lond. 2(1): t. 83 (1807)
								
								
										
		
			
				Name: Spurred Helmet Orchid
			
			Distribution: Australia  (Queensland, New South Wales, Victoria, Tasmania); New Zealand
			50 AUS 51 NZL
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Corysanthes aconitiflorus   (Salisb.) Druce; Rep. Bot. Soc. Exch. Club Brit. Isles 617 (1916 publ. 1917)
= Corysanthes bicalcarata   R.Br.; Prodr. Fl. Nov. Holland. 328 (1810)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas acuminatus
										
										
									 M.A.Clem. &  Hatch; New Zealand J. Bot. 23(3): 491 (1985)
								
								
										
		
			
			Distribution: New Zealand  (North Isl., South Isl., Stewart Isl.); Chatham Isl.; Antipodes Isl.
			51 ATP CTM NZL
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Corysanthes acuminata   (M.A.Clem. & Hatch) Szlach.; Richardiana 3(2): 97 (2003)
= Nematoceras acuminatum   (M.A.Clem. & Hatch) Molloy, D.L.Jones & M.A.Clem.; Orchadian 13(10): 449 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas acutus
										
										
									 J.Dransf. &  J.B.Comber; Kew Bull. 41(3): 595 (1986)
								
								
										
		
			
			Distribution: Java
			42 JAW
			
				Remarks: sect. Geosiphon
			
			
				Conservation Status: IUCN R
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia acuta   (J.Dransf. & J.B.Comber) M.A.Clem. & D.L.Jones; Orchadian 13(10): 443 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas aduncus
										
										
									 (Schltr.) Schltr.; Repert. Spec. Nov. Regni Veg. 19: 21 (1923)
								
								
										
		
			
			Distribution: New Guinea  (NW-Papua New Guinea)
			42 NWG
			
				Remarks: sect. Gastrosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Corysanthes adunca   Schltr.; Repert. Spec. Nov. Regni Veg., Beih. 1: 19 (1911)
= Gastrosiphon aduncus   (Schltr.) M.A.Clem. & D.L.Jones; Orchadian 13(10): 447 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas albipurpureus
										
										
									 P.Royen; Phanerog. Monogr. 16 (Corybas): 70 (1983)
								
								
										
		
			
			Distribution: New Guinea  (Papua New Guinea)
			42 NWG
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia albipurpurea   (P.Royen) M.A.Clem. & D.L.Jones; Orchadian 13(10): 443 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas amungwiwensis
										
										
									 P.Royen; Alpine Fl. New Guinea 2: 77 (1979)
								
								
										
		
			
			Distribution: New Guinea  (Papua New Guinea)
			42 NWG
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia amungwiwensis   (P.Royen) M.A.Clem. & D.L.Jones; Orchadian 13(10): 443 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas annamensis
										
										
									 Aver.; OrchideenJ. 14(3): 97 (2007)
								
								
										
		
			
			Distribution: Vietnam
			41 VIE
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas arachnoideus
										
										
									 (Schltr.) Schltr.; Repert. Spec. Nov. Regni Veg. 19: 21 (1923)
								
								
										
		
			
			Distribution: New Guinea  (Irian Jaya, Papua New Guinea)
			42 NWG
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia arachnoidea   (Schltr.) M.A.Clem. & D.L.Jones; Orchadian 13(10): 443 (2002)
= Corysanthes arachnoidea   Schltr.; Repert. Spec. Nov. Regni Veg., Beih. 1: 20 (1911)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas arcanus
										
										
									 (D.L.Jones) R.Kr.Singh & Sanjeet Kumar; J. Biodivers. Conservation 9(1): 89 (2025)
								
								
										
		
			
			Distribution: Australia  (Victoria)
			50 AUS
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Corysanthes arcana   D.L.Jones; Austral. Orchid Rev. 84(5): 40 (2019)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas arfakensis
										
										
									 (J.J.Sm.) Schltr.; Repert. Spec. Nov. Regni Veg. 19: 21 (1923)
								
								
										
		
			
			Distribution: New Guinea  (Irian Jaya)
			42 NWG
			
				Remarks: sect. Gastrosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Corysanthes arfakensis   J.J.Sm.; Repert. Spec. Nov. Regni Veg. 11: 552 (1913)
= Gastrosiphon arfakensis   (J.J.Sm.) M.A.Clem. & D.L.Jones; Orchadian 13(10): 447 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas aristatus
										
										
									 (Schltr.) Schltr.; Repert. Spec. Nov. Regni Veg. 19: 21 (1923)
								
								
										
		
			
			Distribution: New Guinea  (Papua New Guinea)
			42 NWG
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia aristata   (Schltr.) M.A.Clem. & D.L.Jones; Orchadian 13(10): 443 (2002)
= Corysanthes aristata   Schltr.; Repert. Spec. Nov. Regni Veg., Beih. 1: 20 (1911)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas autumnalis
										
										
									 A.P.Br. &  D.Edmonds; Orchadian 19(9): 392 (2019)
								
								
										
		
			
			Distribution: Australia  (Western Australia)
			50 AUS
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Corysanthes autumnalis   (A.P.Br. & D.Edmonds) D.L.Jones; Austral. Orchid Rev. 84(6): 42 (2019)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas bancanus
										
										
									 (J.J.Sm.) Schltr.; Repert. Spec. Nov. Regni Veg. 19: 19 (1923)
								
								
										
		
			
			Distribution: Sumatra  (Bangka Isl.)
			42 SUM
			
			
				Conservation Status: IUCN E
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia bancana   (J.J.Sm.) M.A.Clem. & D.L.Jones; Orchadian 13(10): 444 (2002)
= Corysanthes bancana   J.J.Sm.; Bull. Jard. Bot. Buitenzorg, Sér. 3, 2: 18 (1920)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas barbarae
										
										
									 D.L.Jones; Austrobaileya 2(5): 548 (1988)
								
								
										
		
			
			Distribution: Australia  (New South Wales, Victoria); Lord Howe Isl.
			50 AUS LHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas betchei
										
										
									 (F.Muell.) Schltr.; Repert. Spec. Nov. Regni Veg. 19: 22 (1923)
								
								
										
		
			
			Distribution: [Western] Samoa  (´Upolu)
			60 SAM
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia betchei   (F.Muell.) M.A.Clem. & D.L.Jones; Orchadian 13(10): 444 (2002)
= Corysanthes betchei   F.Muell.; S. Sci. Rec. 1: 171 (1881)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas betsyae
										
										
									 P.Royen; Phanerog. Monogr. 16 (Corybas): 83 (1983) (betsyi)
								
								
										
		
			
			Distribution: New Guinea  (Papua New Guinea)
			42 NWG
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia betsyae   (P.Royen) M.A.Clem. & D.L.Jones; Orchadian 13(10): 444 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas boholensis
										
										
									 Tandang, R.Bustam., T.Reyes Jr. &  S.P.Lyon; Phytotaxa 477(2): 262 (2020)
								
								
										
		
			
			Distribution: Philippines
			42 PHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas boridiensis
										
										
									 P.Royen; Phanerog. Monogr. 16 (Corybas): 60 (1983)
								
								
										
		
			
			Distribution: New Guinea  (Papua New Guinea)
			42 NWG
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia boridiensis   (P.Royen) M.A.Clem. & D.L.Jones; Orchadian 13(10): 444 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas bryophilus
										
										
									 J.J.Sm.; Mitt. Inst. Allg. Bot. Hamburg 7: 15 (1927)
								
								
										
		
			
			Distribution: Borneo  (Kalimantan)
			42 BOR
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia bryophila   (J.J.Sm.) M.A.Clem. & D.L.Jones; Orchadian 13(10): 444 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas calcicola
										
										
									 J.Dransf. &  Gord.Sm.; Kew Bull. 41(3): 608 (1986)
								
								
										
		
			
			Distribution: peninsular Malaysia  (Kelantan, Pahang, Selangor)
			42 MLY
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia calcicola   (J.Dransf. & Gord.Sm.) M.A.Clem. & D.L.Jones; Orchadian 13(10): 444 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas calliferus
										
										
									 (J.J.Sm.) Schltr.; Repert. Spec. Nov. Regni Veg. 19: 21 (1923)
								
								
										
		
			
			Distribution: New Guinea  (Irian Jaya)
			42 NWG
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia callifera   (J.J.Sm.) M.A.Clem. & D.L.Jones; Orchadian 13(10): 444 (2002)
= Corysanthes callifera   J.J.Sm.; Bull. Dépt. Agric. Indes Néerl. 19: 12 (1908)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas calopeplos
										
										
									 J.Dransf. &  Gord.Sm.; Kew Bull. 41(3): 584 (1986)
								
								
										
		
			
			Distribution: peninsular Malaysia  (Kedah, Pahang)
			42 MLY
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia calopeplos   (J.Dransf. & Gord.Sm.) M.A.Clem. & D.L.Jones; Orchadian 13(10): 444 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas calophyllus
										
										
									 (Schltr.) Schltr.; Repert. Spec. Nov. Regni Veg. 19: 21 (1923)
								
								
										
		
			
			Distribution: New Guinea  (Papua New Guinea)
			42 NWG
			
				Remarks: sect. Corybas
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Corybas calophyllus var. sepalinus (Schltr.) P.Royen; Phanerog. Monogr. 16 (Corybas): 33 (1983)
= Corybas pseudocalophyllus   P.Royen; Phanerog. Monogr. 16 (Corybas): 30 (1983)
= Corysanthes calophylla   Schltr.; Repert. Spec. Nov. Regni Veg., Beih. 1: 24 (1911)
= Corysanthes calophylla var. sepalina Schltr.; Repert. Spec. Nov. Regni Veg., Beih. 1: 25 (1911)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas carinatus
										
										
									 (J.J.Sm.) Schltr.; Repert. Spec. Nov. Regni Veg. 19: 19 (1923)
								
								
										
		
			
			Distribution: peninsular Malaysia  (Perak, Pahang, Johor); Sumatra; Borneo  (Mt. Kinabalu, Sabah, Kalimantan, Sarawak); Java
			42 BOR JAW MLY SUM
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia carinata   (J.J.Sm.) M.A.Clem. & D.L.Jones; Orchadian 13(10): 444 (2002)
= Corybas johannis-winkleri   J.J.Sm.; Mitt. Inst. Allg. Bot. Hamburg 7: 14 (1927)
= Corybas johannis-winkleri var. interruptus J.J.Sm.; Mitt. Inst. Allg. Bot. Hamburg 7: 14 (1927)
= Corysanthes carinata   J.J.Sm.; Bull. Dépt. Agric. Indes Néerl. 13: 9 (1907)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas carinuliferus
										
										
									 (Schltr.) P.Royen; Phanerog. Monogr. 16 (Corybas): 82 (1983)
								
								
										
		
			
			Distribution: New Guinea  (Papua New Guinea)
			42 NWG
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia carinulifera   (Schltr.) M.A.Clem. & D.L.Jones; Orchadian 13(10): 444 (2002)
= Corysanthes carinulifera   Schltr.; Repert. Spec. Nov. Regni Veg. 16: 42 (1919)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas carsei
										
										
									 (Cheeseman) Hatch; Trans. & Proc. Roy. Soc. New Zealand 75: 367 (1945)
								
								
										
		
			
			Distribution: New Zealand  (North Isl.)
			51 NZL
			
			
				Conservation Status: extremely rare, one remaining locality, acutely endangered
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Anzybas carsei   (Cheeseman) D.L.Jones & M.A.Clem.; Orchadian 13(10): 443 (2002)
= Corysanthes carsei   Cheeseman; Trans. & Proc. New Zealand Inst. 44: 162 (1911 publ. 1912)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas caudatus
										
										
									 Holttum; Gard. Bull. Singapore 11: 278 (1947)
								
								
										
		
			
			Distribution: peninsular Malaysia  (Gunung Tahan, Pahang)
			42 MLY
			
				Remarks: sect. Geosiphon
			
			
				Conservation Status: Known only from type
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia caudata   (Holttum) M.A.Clem. & D.L.Jones; Orchadian 13(10): 444 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas cerasinus
										
										
									 D.L.Jones & B.Gray; Orchadian 13(8): 341 (2001)
								
								
										
		
			
			Distribution: Australia  (Queensland)
			50 AUS
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas cheesemanii
										
										
									 Hook.f. ex Kirk; Trans. & Proc. New Zealand Inst. 3: 180 (1871)
								
								
										
		
			
			Distribution: New Zealand  (North Isl., N-South Isl., Three Kings Isl.); Chatham Isl.
			51 CTM NZL
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Corysanthes cheesemanii   Hook.f. ex Kirk; Trans. & Proc. New Zealand Inst. 3: 180 (1871)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas circinatus
										
										
									 Tandang & R.A.Bustam.; Phytotaxa 446(2): 136 (2020)
								
								
										
		
			
			Distribution: Philippines
			42 PHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas comptus
										
										
									 J.Dransf. &  Gord.Sm.; Kew Bull. 41(3): 606 (1986)
								
								
										
		
			
			Distribution: peninsular Malaysia  (Pahang, Selangor)
			42 MLY
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia compta   (J.Dransf. & Gord.Sm.) M.A.Clem. & D.L.Jones; Orchadian 13(10): 444 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas confusus
										
										
									 Lehnebach; Phytotaxa 270(1): 1-24 (2016)
								
								
										
		
			
			Distribution: New Zealand  (North Isl., South Isl.)
			51 NZL
			
				Remarks: trilobus agg.
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas crenulatus
										
										
									 J.J.Sm.; Mitt. Inst. Allg. Bot. Hamburg 7: 16 (1927)
								
								
										
		
			
			Distribution: Borneo  (Kalimantan, Sarawak)
			42 BOR
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia crenulata   (J.J.Sm.) M.A.Clem. & D.L.Jones; Orchadian 13(10): 444 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas cryptanthus
										
										
									 Hatch; Trans. Roy. Soc. New Zealand 83: 577 (1956)
								
								
										
		
			
			Distribution: New Zealand
			51 NZL
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Corybas saprophyticus   Hatch; Trans. & Proc. Roy. Soc. New Zealand 79: 366 (1952), non (Schltr.) Schltr.
= Corysanthes cryptantha   (Hatch) Szlach.; Richardiana 3(2): 98 (2003)
= Molloybas cryptanthus   (Hatch) D.L.Jones & M.A.Clem.; Orchadian 13(10): 448 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas cyclopensis
										
										
									 P.Royen; Phanerog. Monogr. 16 (Corybas): 75 (1983)
								
								
										
		
			
			Distribution: New Guinea  (NE-Irian Jaya)
			42 NWG
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas cymatilis
										
										
									 P.Royen; Phanerog. Monogr. 16 (Corybas): 64 (1983)
								
								
										
		
			
			Distribution: New Guinea  (Irian Jaya)
			42 NWG
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia cymatilis   (P.Royen) M.A.Clem. & D.L.Jones; Orchadian 13(10): 444 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas dentatus
										
										
									 D.L.Jones; Austral. Orchid Res. 2: 45 (1991)
								
								
										
		
			
			Distribution: Australia  (South Australia)
			50 AUS
			
			
				Conservation Status: IUCN V
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Corysanthes dentata   (D.L.Jones) D.L.Jones & M.A.Clem.; Orchadian 13(10): 447 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas despectans
										
										
									 D.L.Jones & R.C.Nash; Muelleria 3(3): 165 (1976)
								
								
										
		
			
				Name: Sandhill Helmet Orchid
			
			Distribution: Australia  (Western Australia, South Australia, Victoria)
			50 AUS
			
			
			
			
				
					Synonyms: hidden
					
						
							= Corysanthes despectans   (D.L.Jones & R.C.Nash) D.L.Jones & M.A.Clem.; Orchadian 13(10): 447 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas diemenicus
										
										
									 (Lindl.) Rupp; Proc. Linn. Soc. New South Wales 53: 551 (1928)
								
								
										
		
			
			Distribution: Australia  (South Australia, New South Wales, Victoria, Tasmania)
			50 AUS
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Corybas dilatatus   (Rupp & Nicholls) Rupp; Proc. Linn. Soc. New South Wales 53: 551 (1928)
= Corybas grumulus   (D.L.Jones) G.N.Backh.; Vict. Naturalist 127(2): 56 (2010)
= Corysanthes diemenica   Lindl.; Gen. Sp. Orchid. Pl. 393 (1840)
= Corysanthes dilatata   Rupp & Nicholls; Proc. Linn. Soc. New South Wales 53: 87 (1928)
= Corysanthes fimbriata var. diemenica (Lindl.) Benth.; Fl. Austral. [Bentham] 6: 351 (1873)
= Corysanthes grumula   D.L.Jones; Orchadian 15(12): 550 (548
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas dienemus
										
										
									 D.L.Jones; Fl. Australia 50: 572 (1993)
								
								
										
		
			
			Distribution: Macquarie Isl.
			91 MAQ
			
				Remarks: One of the Worlds southernmost orchid species. Probably related or identical to a New Zealand taxon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Corysanthes dienema   (D.L.Jones) Szlach.; Richardiana 3(2): 98 (2003)
= Nematoceras dienemum   (D.L.Jones) D.L.Jones, M.A.Clem. & Molloy; Orchadian 13(10): 449 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas diversifolius
										
										
									 S.P.Lyon; Malesian Orchid J. 18: 95 (2016)
								
								
										
		
			
			Distribution: New Guinea  (Papua New Guinea)
			42 NWG
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas dowlingii
										
										
									 D.L.Jones; Orchadian 14(9): 419 (2004)
								
								
										
		
			
			Distribution: Australia  (New South Wales)
			50 AUS
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas ecarinatus
										
										
									 Anker & G.Seidenf.; Nordic J. Bot. 20(5): 557 (2000)
								
								
										
		
			
			Distribution: peninsular Thailand
			41 THA
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia ecarinata   (Anker & Seidenf.) M.A.Clem. & D.L.Jones; Orchadian 13(10): 444 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas echinulus
										
										
									 E.Faria; Adansonia, Sér. 3, 38(2): 178 (2016)
								
								
										
		
			
			Distribution: New Caledonia
			60 NWC
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas ekuamensis
										
										
									 P.Royen; Phanerog. Monogr. 16 (Corybas): 114 (1983)
								
								
										
		
			
			Distribution: New Guinea  (Papua New Guinea)
			42 NWG
			
				Remarks: sect. Gastrosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Corybas urikensis   P.Royen; Phanerog. Monogr. 16 (Corybas): 39 (1983)
= Gastrosiphon ekuamensis   (P.Royen) M.A.Clem. & D.L.Jones; Orchadian 13(10): 448 (2002)
= Gastrosiphon urikensis   (P.Royen) M.A.Clem. & D.L.Jones; Orchadian 13(10): 448 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas epiphyticus
										
										
									 (J.J.Sm.) Schltr.; Repert. Spec. Nov. Regni Veg. 19: 21 (1923)
								
								
										
		
			
			Distribution: New Guinea  (Irian Jaya, Papua New Guinea); Bismarck Arch.  (New Ireland)
			42 NWG 43 BIS
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia epiphytica   (J.J.Sm.) M.A.Clem. & D.L.Jones; Orchadian 13(10): 444 (2002)
= Corysanthes epiphytica   J.J.Sm.; Bull. Jard. Bot. Buitenzorg, Sér. 2, 2: 1 (1911)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas erythrocarpus
										
										
									 J.J.Sm.; Nova Guinea 18: 11 (1935)
								
								
										
		
			
			Distribution: New Guinea  (Irian Jaya)
			42 NWG
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia erythrocarpa   (J.J.Sm.) M.A.Clem. & D.L.Jones; Orchadian 13(10): 444 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas expansus
										
										
									 D.L.Jones; Austral. Orchid Res. 2: 45 (1991)
								
								
										
		
			
			Distribution: Australia  (South Australia)
			50 AUS
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Corysanthes expansa   (D.L.Jones) D.L.Jones & M.A.Clem.; Orchadian 13(10): 447 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas fanjingshanensis
										
										
									 Y.X.Xiong; Acta Phytotax. Sin. 45(6): 809 (2007)
								
								
										
		
			
			Distribution: China  (NE-Guizhou)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas fenestratus
										
										
									 P.Royen; Alpine Fl. New Guinea 2: 85 (1979)
								
								
										
		
			
			Distribution: New Guinea  (Irian Jaya)
			42 NWG
			
				Remarks: sect. Gastrosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Gastrosiphon fenestratus   (P.Royen) M.A.Clem. & D.L.Jones; Orchadian 13(10): 448 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas fimbriatus
										
										
									 (R.Br.) Rchb.f.; Beitr. Syst. Pflanzenk. 42 (1871)
								
								
										
		
			
				Name: Fringed Helmet Orchid
			
			Distribution: Australia  (Queensland, New South Wales, Victoria, Tasmania)
			50 AUS
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Corybas callosus   Blume; Coll. Orchid. 146, t. 63 (1858)
= Corysanthes callosa   (Blume) Blume; Coll. Orchid. 173. t. 68 (1858)
= Corysanthes fimbriata   R.Br.; Prodr. Fl. Nov. Holland. 328 (1810)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas finisterreanus
										
										
									 S.P.Lyon; Malesian Orchid J. 18: 100 (2016)
								
								
										
		
			
			Distribution: New Guinea  (Papua New Guinea)
			42 NWG
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas fordhamii
										
										
									 (Rupp) Rupp; Vict. Naturalist 59: 61 (1942)
								
								
										
		
			
				Name: Banded Helmet Orchid
			
			Distribution: Australia  (South Australia, Queensland, New South Wales, Victoria, Tasmania)
			50 AUS
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Anzybas fordhamii   (Rupp) D.L.Jones & M.A.Clem.; Orchadian 13(10): 443 (2002)
= Corysanthes fordhamii   Rupp; Vict. Naturalist 58: 83 (1941)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas fornicatus
										
										
									 (Blume) Rchb.f.; Beitr. Syst. Pflanzenk. 67 (1871)
								
								
										
		
			
			Distribution: peninsular Malaysia  (Kedah, Pahang); Sumatra; Java; Lesser Sunda Isl.  (Bali)
			42 JAW LSI MLY SUM
			
				Remarks: sect. Gastrosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia fornicata   Blume; Bijdr. Fl. Ned. Ind. 418, t. 33 (1825)
= Corybas sumatranus   (J.J.Sm.) Schltr.; Repert. Spec. Nov. Regni Veg. 19: 20 (1923)
= Corysanthes fornicata   (Blume) Lindl.; Gen. Sp. Orchid. Pl. 394 (1840)
= Corysanthes sumatrana   J.J.Sm.; Bull. Jard. Bot. Buitenzorg, Sér. 3, 2: 17 (1920)
= Gastrosiphon fornicatus   (Blume) M.A.Clem. & D.L.Jones; Orchadian 13(10): 448 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas gastrosiphon
										
										
									 (Schltr.) Schltr.; Repert. Spec. Nov. Regni Veg. 19: 21 (1923)
								
								
										
		
			
			Distribution: New Guinea  (Papua New Guinea)
			42 NWG
			
				Remarks: sect. Gastrosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Corysanthes gastrosiphon   Schltr.; Repert. Spec. Nov. Regni Veg., Beih. 1: 18 (1911)
= Gastrosiphon schlechteri   M.A.Clem. & D.L.Jones; Orchadian 13(10): 448 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas geminigibbus
										
										
									 J.J.Sm.; Mitt. Inst. Allg. Bot. Hamburg 7: 13 (1927)
								
								
										
		
			
			Distribution: peninsular Malaysia  (Gunung Jerai, Kedah); Borneo  (W-Kalimantan)
			42 BOR MLY
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia geminigibba   (J.J.Sm.) M.A.Clem. & D.L.Jones; Orchadian 13(10): 444 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas gemmatus
										
										
									 P.J.Cribb & B.A.Lewis; Orchids Solomon Islands & Bougainville 52 (1991)
								
								
										
		
			
			Distribution: New Guinea  (Papua New Guinea); Solomon Isl.
			42 NWG 43 SOL
			
				Remarks: sect. Geosiphon
			
			
				Conservation Status: IUCN R
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia gemmata   (P.J.Cribb & B.A.Lewis) M.A.Clem. & D.L.Jones; Orchadian 13(10): 444 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas gibbifer
										
										
									 (Schltr.) Schltr.; Repert. Spec. Nov. Regni Veg. 19: 21 (1923)
								
								
										
		
			
			Distribution: New Guinea  (NW-Papua New Guinea)
			42 NWG
			
				Remarks: sect. Gastrosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia amabilis   (P.Royen) M.A.Clem. & D.L.Jones; Orchadian 13(10): 443 (2002)
= Corybas amabilis   P.Royen; Phanerog. Monogr. 16 (Corybas): 33 (1983)
= Corysanthes gibbifer   Schltr.; Repert. Spec. Nov. Regni Veg., Beih. 1: 19 (1911)
= Gastrosiphon gibbifer   (Schltr.) M.A.Clem. & D.L.Jones; Orchadian 13(10): 448 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas globulus
										
										
									 (D.L.Jones & L.M.Copel.) L.M.Copel. &  D.L.Jones; Austral. Orchid Rev. 81(6): 63 (2016)
								
								
										
		
			
			Distribution: Australia  (New South Wales)
			50 AUS
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Anzybas globulus   D.L.Jones & L.M.Copel.; Austral. Orchid Rev. 81(3): 40 (2016)
= Corybas globulus   (D.L.Jones & L.M.Copel.) J.M.H.Shaw; Orchid Rev. 125 (1319): 57 (2017), isonym
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas hamiguitanensis
										
										
									 Tandang, Galindon & R.Bustam.; Phytotaxa 598(1): 82 (2023)
								
								
										
		
			
			Distribution: Philippines
			42 PHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas hatchii
										
										
									 Lehnebach; New Zealand Native Orchid J. 139: 4 (2016)
								
								
										
		
			
			Distribution: New Zealand
			51 NZL
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Corybas longipetalus   (Hatch) Hatch; New Zealand Native Orchid Group 47: 6 (1993) [homonym, non (Ridl.) Schltr. 1916. Possibly bona sp., but would need new name]
= Corybas macranthus var. longipetalus Hatch; Trans. & Proc. Roy. Soc. New Zealand 76: 580 (1947) [non Ridl. 1916]
= Corysanthes longipetala   (Hatch) Szlach.; Richardiana 3: 98 (2003), nom. illeg.
= Nematoceras longipetalum   (Hatch) Molloy, D.L.Jones & M.A.Clem.; Orchadian 13(10): 449 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas heberlei
										
										
									 (D.L.Jones) R.Kr.Singh & Sanjeet Kumar; J. Biodivers. Conservation 9(1): 89 (2025)
								
								
										
		
			
			Distribution: Australia  (Western Australia)
			50 AUS
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Corysanthes heberlei   D.L.Jones; Austral. Orchid Rev. 84(5): 42 (2019)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas helensis
										
										
									 S.P.Lyon; Malesian Orchid J. 18: 98 (2016)
								
								
										
		
			
			Distribution: New Guinea  (Papua New Guinea)
			42 NWG
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas himalaicus
										
										
									 (King & Pantl.) Pradhan; Indian Orchids 1: 143 (1976)
								
								
										
		
			
			Distribution: Bhutan; India  (Arunachal Pradesh, Manipur, Meghalaya, Nagaland, Sikkim)
			40 BHU IND
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia himalaica   (King & Pantl.) M.A.Clem. & D.L.Jones; Orchadian 13(10): 444 (2002)
= Corybas himalaicus   Schltr.; Repert. Spec. Nov. Regni Veg. 19: 19 (1923)
= Corysanthes himalaica   King & Pantl.; J. Asiat. Soc. Bengal, Pt. 2, Nat. Hist. 65: 128 (1896)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas hispidus
										
										
									 D.L.Jones; Vict. Naturalist 90(4): 96 (1973)
								
								
										
		
			
				Name: Bristly Helmet Orchid
			
			Distribution: Australia  (New South Wales, Victoria, Australian Capital Territory)
			50 AUS
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Corysanthes hispida   (D.L.Jones) D.L.Jones & M.A.Clem.; Orchadian 13(10): 447 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas holttumii
										
										
									 J.Dransf. &  Gord.Sm.; Kew Bull. 41(3): 590 (1986)
								
								
										
		
			
			Distribution: peninsular Malaysia  (Gunung Tahan, Pahang and Genting Highlands, Pahang/Selangor)
			42 MLY
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia holttumii   (J.Dransf. & Gord.Sm.) M.A.Clem. & D.L.Jones; Orchadian 13(10): 444 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas huonensis
										
										
									 S.P.Lyon; Malesian Orchid J. 18: 93 (2016)
								
								
										
		
			
			Distribution: New Guinea  (Papua New Guinea)
			42 NWG
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas hypogaeus
										
										
									 (Colenso) Lehnebach; New Zealand Native Orchid J. 139: 5 (2016)
								
								
										
		
			
			Distribution: New Zealand  (North Isl., South Isl., Three Kings Isl.)
			51 NZL
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Corysanthes hypogaea   Colenso; Trans. & Proc. New Zealand Inst. 16: 336 (1884) [p. p. flor.]
= Nematoceras hypogaeum   (Colenso) Molloy, D.L.Jones & M.A.Clem.; Orchadian 13(10): 449 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas imperatorius
										
										
									 (J.J.Sm.) Schltr.; Repert. Spec. Nov. Regni Veg. 19: 20 (1923)
								
								
										
		
			
			Distribution: Java
			42 JAW
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Corysanthes imperatoria   J.J.Sm.; Bull. Jard. Bot. Buitenzorg, Sér. 2, 14: 22 (1914)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas incurvus
										
										
									 D.L.Jones & M.A.Clem.; Kew Bull. 43(1): 135 (1988)
								
								
										
		
			
				Name: Slaty Helmet Orchid
			
			Distribution: Australia  (South Australia, New South Wales, Tasmania, Victoria)
			50 AUS
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Corybas hamiltonii   Fitzg.; (1928), nomen
= Corysanthes incurva   (D.L.Jones & M.A.Clem.) D.L.Jones & M.A.Clem.; Orchadian 13(10): 447 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas insulifloris
										
										
									 P.Royen; Phanerog. Monogr. 16 (Corybas): 27 (1983)
								
								
										
		
			
			Distribution: Lesser Sunda Isl.  (Flores)
			42 LSI
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia insulifloris   (P.Royen) M.A.Clem. & D.L.Jones; Orchadian 13(10): 444 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas intutus
										
										
									 (D.L.Jones) R.Kr.Singh & Sanjeet Kumar; J. Biodivers. Conservation 9(1): 89 (2025)
								
								
										
		
			
			Distribution: Australia  (Western Australia)
			50 AUS
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Corysanthes intuta   D.L.Jones; Austral. Orchid Rev. 84(5): 43 (2019)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas iridescens
										
										
									 Molloy & Irwin; New Zealand J. Bot. 34: 1-10 (1996)
								
								
										
		
			
			Distribution: New Zealand  (North Isl., SE-South Isl.); Chatham Isl.
			51 CTM NZL
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Corysanthes iridescens   (Irwin & Molloy) Szlach.; Richardiana 3(2): 98 (2003)
= Nematoceras iridescens   (Irwin & Molloy) Molloy, D.L.Jones & M.A.Clem.; Orchadian 13(10): 449 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas kaiganganianus
										
										
									 Tandang, A.S.Rob. &  M.D.Angeles; Phytotaxa 543(2): 128 (2022)
								
								
										
		
			
			Distribution: Philippines
			42 PHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas karkarensis
										
										
									 P.Royen; Phanerog. Monogr. 16 (Corybas): 46 (1983)
								
								
										
		
			
			Distribution: New Guinea  (Papua New Guinea: Karkar Isl.)
			42 NWG
			
				Remarks: sect. Gastrosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Gastrosiphon karkarensis   (P.Royen) M.A.Clem. & D.L.Jones; Orchadian 13(10): 448 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas karoensis
										
										
									 J.B.Comber & J.Dransf.; Malayan Orchid Rev. 29: 71 (1995)
								
								
										
		
			
			Distribution: Sumatra
			42 SUM
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia karoensis   (J.B.Comber & J.Dransf.) M.A.Clem. & D.L.Jones; Orchadian 13(11): 502 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas kinabaluensis
										
										
									 Carr; Gard. Bull. Straits Settlem. 8: 173 (1935)
								
								
										
		
			
			Distribution: Borneo  (Sabah: Mt. Kinabalu)
			42 BOR
			
				Remarks: sect. Geosiphon
			
			
				Conservation Status: IUCN R
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia kinabaluensis   (Carr) M.A.Clem. & D.L.Jones; Orchadian 13(10): 445 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas klossii
										
										
									 (Ridl.) Schltr.; Repert. Spec. Nov. Regni Veg. 19: 21 (1923)
								
								
										
		
			
			Distribution: New Guinea  (Irian Jaya)
			42 NWG
			
				Remarks: sect. Gastrosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Corysanthes klossii   Ridl.; Trans. Linn. Soc. London, Bot., Ser. 2, 9: 207 (1916)
= Gastrosiphon klossii   (Ridl.) M.A.Clem. & D.L.Jones; Orchadian 13(10): 448 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas koresii
										
										
									 P.Royen; Phanerog. Monogr. 16 (Corybas): 86 (1983)
								
								
										
		
			
			Distribution: New Guinea  (NW-Papua New Guinea)
			42 NWG
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia koresii   (P.Royen) M.A.Clem. & D.L.Jones; Orchadian 13(10): 445 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas laceratus
										
										
									 L.O.Williams; Bot. Mus. Leafl. 5: 54 (1937)
								
								
										
		
			
			Distribution: Philippines  (Luzon)
			42 PHI
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia lacerata   (L.O.Williams) M.A.Clem. & D.L.Jones; Orchadian 13(10): 445 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas ledermannii
										
										
									 (Schltr.) Schltr.; Repert. Spec. Nov. Regni Veg. 19: 21 (1923)
								
								
										
		
			
			Distribution: New Guinea  (NW-Papua New Guinea)
			42 NWG
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia ledermannii   (Schltr.) M.A.Clem. & D.L.Jones; Orchadian 13(10): 445 (2002)
= Corysanthes ledermannii   Schltr.; Bot. Jahrb. Syst. 58: 53 (1922)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas leucotyle
										
										
									 (Schltr.) Schltr.; Repert. Spec. Nov. Regni Veg. 19: 21 (1923)
								
								
										
		
			
			Distribution: New Guinea  (Papua New Guinea)
			42 NWG
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia leucotyle   (Schltr.) M.A.Clem. & D.L.Jones; Orchadian 13(10): 445 (2002)
= Corysanthes leucotyle   Schltr.; Repert. Spec. Nov. Regni Veg., Beih. 1: 23 (1911)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas limpidus
										
										
									 D.L.Jones; Austral. Orchid Res. 2: 46 (1991)
								
								
										
		
			
				Name: Crystal Helmet Orchid
			
			Distribution: Australia  (Western Australia)
			50 AUS
			
			
				Conservation Status: IUCN V
			
			
			
				
					Synonyms: hidden
					
						
							= Corysanthes limpida   (D.L.Jones) D.L.Jones & M.A.Clem.; Orchadian 13(10): 447 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas longipedunculatus
										
										
									 P.Royen; Phanerog. Monogr. 16 (Corybas): 124 (1983)
								
								
										
		
			
			Distribution: Solomon Isl.  (incl. Bougainville)
			43 SOL
			
				Remarks: sect. Geosiphon
			
			
				Conservation Status: IUCN R
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia longipedunculata   (P.Royen) M.A.Clem. & D.L.Jones; Orchadian 13(10): 445 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas longipetalus
										
										
									 (Ridl.) Schltr.; Repert. Spec. Nov. Regni Veg. 19: 21 (1923) 19: 21 (1923
								
								
										
		
			
			Distribution: New Guinea  (Irian Jaya)
			42 NWG
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia longipetala   (Ridl.) M.A.Clem. & D.L.Jones; Orchadian 13(10): 445 (2002)
= Corysanthes longipetala   Ridl.; Trans. Linn. Soc. London, Bot., Ser. 2, 9: 207 (1916)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas longitubus
										
										
									 (D.L.Jones & L.M.Copel.) M.A.M.Renner; Telopea 22: 220 (2019)
								
								
										
		
			
			Distribution: Australia  (New South Wales)
			50 AUS
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Corysanthes longituba   D.L.Jones & L.M.Copel.; Austral. Orchid Rev. 83(6): 56 (2018)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas macranthus
										
										
									 (Hook.f.) Rchb.f.; Beitr. Syst. Pflanzenk. 67 (1871)
								
								
										
		
			
			Distribution: New Zealand  (North Isl., South Isl., Stewart Isl.); Chatham Isl.; Campbell Isl.
			51 CTM NZL 91 CMP
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Corysanthes macrantha   (Hook.f.) Hook.f.; Handb. N. Zeal. Fl. 266 (1864)
= Nematoceras macrantha   Hook.f.; Bot. Antarct. Voy. II (Fl. Nov.-Zel.) 1: 249, t. 250 (1853)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas mammillifer
										
										
									 P.Royen; Phanerog. Monogr. 16 (Corybas): 76 (1983)
								
								
										
		
			
			Distribution: New Guinea  (Irian Jaya)
			42 NWG
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia mammillifera   (P.Royen) M.A.Clem. & D.L.Jones; Orchadian 13(10): 445 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas mankiensis
										
										
									 P.Royen; Phanerog. Monogr. 16 (Corybas): 54 (1983)
								
								
										
		
			
			Distribution: New Guinea  (Papua New Guinea)
			42 NWG
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia mankiensis   (P.Royen) M.A.Clem. & D.L.Jones; Orchadian 13(10): 445 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas merrillii
										
										
									 (Ames) Ames; Orchidaceae [Ames] 2: 42 (1908)
								
								
										
		
			
			Distribution: Philippines  (Luzon)
			42 PHI
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia merrillii   (Ames) M.A.Clem. & D.L.Jones; Orchadian 13(10): 445 (2002)
= Corysanthes merrillii   Ames; Orchidaceae [Ames] 1: 65 (1905)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas minimus
										
										
									 (R.J.Bates) J.M.H.Shaw; Orchid Rev. 125 (1319): 57 (2017)
								
								
										
		
			
			Distribution: Australia  (South Australia)
			50 AUS
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Corysanthes minima   R.J.Bates; Austral. Orchid Rev. 80(5): 48 (2015)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas minutus
										
										
									 (Drake) Schltr.; Repert. Spec. Nov. Regni Veg. 19: 22 (1923)
								
								
										
		
			
			Distribution: Society Isl.  (Tahiti)
			61 SCI
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia minuta   (Drake) M.A.Clem. & D.L.Jones; Orchadian 13(10): 445 (2002)
= Corysanthes minuta   (Drake) Schltr.; Nachtr. Fl. Schutzgeb. Südsee [Schumann & Lauterbach] 82 (1905)
= Liparis minuta   Drake; Ill. Fl. Ins. Pacif. 7 (1892) 306, et Fl. Polyn. Franç. (1892) 209
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas mirabilis
										
										
									 (Schltr.) Schltr.; Repert. Spec. Nov. Regni Veg. 19: 22 (1923)
								
								
										
		
			
			Distribution: Solomon Isl.; Vanuatu
			43 SOL 60 VAN
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia mirabilis   (Schltr.) M.A.Clem. & D.L.Jones; Orchadian 13(10): 445 (2002)
= Corysanthes mirabilis   Schltr.; Bull. Herb. Boissier, Sér. 2, 6: 296 (1906)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas moluccanus
										
										
									 (Schltr.) Schltr.; Repert. Spec. Nov. Regni Veg. 19: 20 (1923)
								
								
										
		
			
			Distribution: Moluccas
			42 MOL
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Corysanthes moluccana   Schltr.; Repert. Spec. Nov. Regni Veg. 3: 16 (1906)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas montanus
										
										
									 D.L.Jones; Austrobaileya 2(5): 547 (1988)
								
								
										
		
			
			Distribution: Australia  (Queensland)
			50 AUS
			
			
				Conservation Status: IUCN V
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Anzybas montanus   (D.L.Jones) D.L.Jones & M.A.Clem.; Orchadian 13(10): 443 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas montis-stellaris
										
										
									 P.Royen; Alpine Fl. New Guinea 2: 70 (1979)
								
								
										
		
			
			Distribution: New Guinea  (Papua New Guinea)
			42 NWG
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia montisstellaris   (P.Royen) M.A.Clem. & D.L.Jones; Orchadian 13(10): 445 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas muluensis
										
										
									 J.Dransf.; Kew Bull. 41(3): 588 (1986)
								
								
										
		
			
			Distribution: Borneo  (Sarawak)
			42 BOR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas muscicola
										
										
									 (Schltr.) Schltr.; Repert. Spec. Nov. Regni Veg. 19: 20 (1923)
								
								
										
		
			
			Distribution: Sulawesi
			42 SUL
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Corysanthes muscicola   Schltr.; Repert. Spec. Nov. Regni Veg. 10: 3 (1911)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas nanus
										
										
									 P.Royen; Phanerog. Monogr. 16 (Corybas): 48 (1983)
								
								
										
		
			
			Distribution: New Guinea  (Papua New Guinea: Karkar Isl.)
			42 NWG
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia nana   (P.Royen) M.A.Clem. & D.L.Jones; Orchadian 13(10): 445 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas naviculisepalus
										
										
									 P.Royen; Phanerog. Monogr. 16 (Corybas): 92 (1983)
								
								
										
		
			
			Distribution: New Guinea  (Irian Jaya)
			42 NWG
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia naviculisepala   (P.Royen) M.A.Clem. & D.L.Jones; Orchadian 13(10): 445 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas neocaledonicus
										
										
									 (Schltr.) Schltr.; Repert. Spec. Nov. Regni Veg. 19: 23 (1923)
								
								
										
		
			
			Distribution: Australia  (Queensland); New Caledonia  (south and center); Vanuatu
			50 AUS 60 NWC VAN
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Corysanthes neocaledonica   Schltr.; Bot. Jahrb. Syst. 39: 47 (1906)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas oblongus
										
										
									 (Hook.f.) Rchb.f.; Beitr. Syst. Pflanzenk. 67 (1871)
								
								
										
		
			
			Distribution: New Zealand  (North Isl., South Isl., Stewart Isl.); Chatham Isl.; Auckland Isl.
			51 AUC CTM NZL
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Corysanthes oblonga   (Hook.f.) Hook.f.; Handb. N. Zeal. Fl. 266 (1864)
= Nematoceras oblongum   Hook.f.; Bot. Antarct. Voy. II (Fl. Nov.-Zel.) 1: 249 (1853)
= Singularybas oblongus   (Hook.f.) Molloy, D.L.Jones & M.A.Clem.; Orchadian 13(10): 449 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas obscurus
										
										
									 Lehnebach; Phytotaxa 270(1): 1-24 (2016)
								
								
										
		
			
			Distribution: New Zealand  (South Isl.)
			51 NZL
			
				Remarks: trilobus agg.
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas orbiculatus
										
										
									 (Colenso) L.B.Moore; Fl. New Zealand 2: 118 (1970)
								
								
										
		
			
			Distribution: New Zealand  (North Isl., South Isl., Stewart Isl.); Chatham Isl.
			51 CTM NZL
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Corysanthes orbiculata   Colenso; Trans. & Proc. New Zealand Inst. 23: 389 (1890 publ. 1891)
= Nematoceras orbiculatum   (Colenso) Molloy, D.L.Jones & M.A.Clem.; Orchadian 13(10): 449 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas paleariferus
										
										
									 (J.J.Sm.) Schltr.; Repert. Spec. Nov. Regni Veg. 19: 22 (1923)
								
								
										
		
			
			Distribution: New Guinea  (Irian Jaya)
			42 NWG
			
				Remarks: sect. Gastrosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Corysanthes palearifera   J.J.Sm.; Meded. Rijks-Herb. 23: 1 (1915)
= Gastrosiphon paleariferus   (J.J.Sm.) M.A.Clem. & D.L.Jones; Orchadian 13(10): 448 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas papa
										
										
									 Molloy & Irwin; New Zealand J. Bot. 34: 1-10 (1996)
								
								
										
		
			
			Distribution: New Zealand  (North Isl.)
			51 NZL
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Corysanthes papa   (Molloy & Irwin) Szlach.; Richardiana 3(2): 98 (2003)
= Nematoceras papa   (Molloy & Irwin) Molloy, D.L.Jones & M.A.Clem.; Orchadian 13(10): 449 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas papillatus
										
										
									 Inuthai, Chantanaorr. &  Suddee; PhytoKeys 183: 2 (2021)
								
								
										
		
			
			Distribution: Thailand
			41 THA
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas papillosus
										
										
									 (Colenso) Lehnebach; New Zealand Native Orchid J. 139: 5 (2016)
								
								
										
		
			
			Distribution: New Zealand
			51 NZL
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Corysanthes papillosa   Colenso; Trans. & Proc. New Zealand Inst. 16: 337 (1884)
= Nematoceras papillosum   (Colenso) Molloy, D.L.Jones & M.A.Clem.; Orchadian 13(10): 449 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas pictus
										
										
									 (Blume) Rchb.f.; Beitr. Syst. Pflanzenk. 67 (1871)
								
								
										
		
			
			Distribution: Sumatra; Borneo  (Mt. Kinabalu, Sabah); Brunei; Java
			42 BOR BRN JAW SUM
			
				Remarks: sect. Geosiphon
			
			
			
			
				
					Synonyms: hidden
					
						
							= Calcearia mucronata   Blume; Bijdr. Fl. Ned. Ind. 417 (1825)
= Calcearia picta   Blume; Bijdr. Fl. Ned. Ind. 418, t. 33 (1825)
= Corybas limbatus   (Hook.f.) Rchb.f.; Beitr. Syst. Pflanzenk. 67 (1871)
= Corybas mucronatus   (Blume) Rchb.f.; Beitr. Syst. Pflanzenk. 67 (1871)
= Corybas mucronatus   (Blume) Schltr.; Repert. Spec. Nov. Regni Veg. 19: 20 (1923)
= Corysanthes limbata   Hook.f.; Bot. Mag. t. 5357 (1863)
= Corysanthes mucronata   (Blume) Blume; Coll. Orchid. 175 (1859)
= Corysanthes picta   (Blume) Lindl.; Gen. Sp. Orchid. Pl. 394 (1840)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 variant :
						
								
									var. dorowatiensis
									 J.J.Sm.; (1968)
								
								
		
			
			Distribution: Java
			42 JAW
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
							
							
						 
					
						
						
							 variant :
						
								
									var. karangensis
									 J.J.Sm.; (1968)
								
								
		
			
			Distribution: Java
			42 JAW
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas pignalii
										
										
									 E.Faria; Adansonia, Sér. 3, 38(2): 182 (2016)
								
								
										
		
			
			Distribution: New Caledonia
			60 NWC
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas piliferus
										
										
									 J.Dransf.; Kew Bull. 41(3): 588 (1986)
								
								
										
		
			
			Distribution: Borneo  (Sabah)
			42 BOR
			
				Remarks: sect. Geosiphon
			
			
				Conservation Status: IUCN R
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia pilifera   (J.Dransf.) M.A.Clem. & D.L.Jones; Orchadian 13(10): 445 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas ponapensis
										
										
									 (Hosok. &  Fukuy.) Hosok. &  Fukuy.; J. Jap. Bot. 13: 199 (1937)
								
								
										
		
			
			Distribution: Fed. States of Micronesia  (Pohnpei)
			62 MIC
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia ponapensis   (Hosok. & Fukuy.) M.A.Clem. & D.L.Jones; Orchadian 13(10): 445 (2002)
= Corybas ponapensis   (Hosok. & Fukuy.) P.Royen; Phanerog. Monogr. 16 (Corybas): 122 (1983)
= Corysanthes ponapensis   Hosok. & Fukuy.; Trans. Nat. Hist. Soc. Formosa 25: 17 (1935)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas porphyrus
										
										
									 P.Royen; Phanerog. Monogr. 16 (Corybas): 80 (1983)
								
								
										
		
			
			Distribution: New Guinea  (Irian Jaya)
			42 NWG
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia porphyra   (P.Royen) M.A.Clem. & D.L.Jones; Orchadian 13(10): 445 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas praetermissus
										
										
									 J.Dransf. &  J.B.Comber; Kew Bull. 41(3): 592 (1986)
								
								
										
		
			
			Distribution: Java
			42 JAW
			
				Remarks: sect. Geosiphon
			
			
				Conservation Status: IUCN R
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia praetermissa   (J.Dransf. & J.B.Comber) M.A.Clem. & D.L.Jones; Orchadian 13(10): 445 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas pruinosus
										
										
									 (R.Cunn.) Rchb.f.; Beitr. Syst. Pflanzenk. 43 (1871)
								
								
										
		
			
				Name: Toothed Helmet Orchid
			
			Distribution: Australia  (New South Wales)
			50 AUS
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Corysanthes pruinosa   R.Cunn.; New South Wales Mag. 1(1): 41 (1833)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas puberulus
										
										
									 (Schltr.) Schltr.; Repert. Spec. Nov. Regni Veg. 19: 22 (1923)
								
								
										
		
			
			Distribution: New Guinea  (NW-Papua New Guinea)
			42 NWG
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia puberula   (Schltr.) M.A.Clem. & D.L.Jones; Orchadian 13(10): 445 (2002)
= Corysanthes puberula   Schltr.; Repert. Spec. Nov. Regni Veg., Beih. 1: 2 (1911)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas puniceus
										
										
									 T.P.Lin & W.M.Lin; Taiwania 54(4): 329 (2009)
								
								
										
		
			
			Distribution: Taiwan
			38 TAI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas purpureus
										
										
									 J.Joseph & Yogan.; Indian Forester 93: 815 (1967)
								
								
										
		
			
			Distribution: Taiwan; India  (Assam)
			38 TAI 40 IND
			
				Remarks: sect. Geosiphon. Separate from C. himalaicus fide Lin & Liu 2025
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Corybas shanlinshiensis   W.M.Lin, T.C.Hsu & T.P.Lin; Taiwania 52(4): 281 (2007)
= Corybas shanlinshiensis f. hsinchui D.M.Huang & T.P.Lin; Orchid Fl. Taiwan 114 (2019)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas ramosianus
										
										
									 J.Dransf.; Kew Bull. 41(3): 611 (1986)
								
								
										
		
			
			Distribution: Philippines
			42 PHI
			
				Remarks: sect. Gastrosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Gastrosiphon ramosianus   (J.Dransf.) M.A.Clem. & D.L.Jones; Orchadian 13(10): 448 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas recurvus
										
										
									 D.L.Jones; Austral. Orchid Res. 2: 47 (1991)
								
								
										
		
			
				Name: Helmet Orchid
			
			Distribution: Australia  (Western Australia)
			50 AUS
			
			
			
			
				
					Synonyms: hidden
					
						
							= Corysanthes recurva   (D.L.Jones) D.L.Jones & M.A.Clem.; Orchadian 13(10): 447 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas ridleyanus
										
										
									 Schltr.; Repert. Spec. Nov. Regni Veg. 19: 20 (1923)
								
								
										
		
			
			Distribution: peninsular Malaysia  (Pahang)
			42 MLY
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia ridleyana   (Schltr.) M.A.Clem. & D.L.Jones; Orchadian 13(10): 446 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas rivularis
										
										
									 (A.Cunn.) Rchb.f.; Beitr. Syst. Pflanzenk. 67 (1871)
								
								
										
		
			
			Distribution: New Zealand  (North Isl., N-South Isl.)
			51 NZL
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acianthus rivularis   A.Cunn.; Compan. Bot. Mag. 2: 376 (1837)
= Coryanthes orbiculata   Colenso; Trans. & Proc. New Zealand Inst. 23: 389 (1896 publ. 1891), orth. var.
= Corysanthes pandurata   (Cheeseman) Szlach.; Richardiana 3(2): 98 (2003)
= Corysanthes rivularis   (A.Cunn.) Hook.f.; Handb. N. Zeal. Fl. 1: 266 (1864)
= Corysanthes rotundifolia var. pandurata Cheeseman; Man. New Zealand Fl. 366 (1925)
= Nematoceras panduratum   (Cheeseman) Molloy, D.L.Jones & M.A.Clem.; Orchadian 13(10): 449 (2002)
= Nematoceras rivulare   (A.Cunn.) Hook.f.; Bot. Antarct. Voy. II (Fl. Nov.-Zel.) 1: 249 (1853)
= Nematoceras rivulare   (A.Cunn.) Molloy, D.L.Jones & M.A.Clem.; Orchadian 13(10): 449 (2002), isonym
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas roseus
										
										
									 (Janch.) Janch.; Oesterr. Bot. Z. 79: 354 (1930)
								
								
										
		
			
			Distribution: Sumatra
			42 SUM
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia rosea   (Janch.) M.A.Clem. & D.L.Jones; Orchadian 13(10): 446 (2002)
= Corysanthes rosea   Janch.; Oesterr. Bot. Z. 79: 353 (1930)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas rotundifolius
										
										
									 (Hook.f.) Rchb.f.; Beitr. Syst. Pflanzenk. 67 (1864)
								
								
										
		
			
			Distribution: New Zealand  (North Isl.); Chatham Isl.
			51 CTM NZL
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Anzybas rotundifolius   (Hook.f.) D.L.Jones & M.A.Clem.; Orchadian 13(10): 443 (2002)
= Corybas matthewsii   (Cheeseman) Schltr.; Repert. Spec. Nov. Regni Veg. 19: 23 (1923)
= Corysanthes matthewsii   Cheeseman; Trans. & Proc. New Zealand Inst. 31: 351 (1899)
= Corysanthes rotundifolia   (Hook.f.) Hook.f.; Handb. N. Zeal. Fl. 266 (1864)
= Nematoceras rotundifolium   Hook.f.; Bot. Antarct. Voy. II (Fl. Nov.-Zel.) 1: 249 (1853)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas royenii
										
										
									 Kores; Blumea 24(2): 459 (1978)
								
								
										
		
			
			Distribution: New Guinea  (Papua New Guinea)
			42 NWG
			
				Remarks: sect. Gastrosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Corybas aundensis   P.Royen; Alpine Fl. New Guinea 2: 74 (1979)
= Gastrosiphon aundensis   (P.Royen) M.A.Clem. & D.L.Jones; Orchadian 13(10): 447 (2002)
= Gastrosiphon royenii   (Kores) M.A.Clem. & D.L.Jones; Orchadian 13(10): 448 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas sagittatus
										
										
									 S.P.Lyon; Malesian Orchid J. 18: 90 (2016)
								
								
										
		
			
			Distribution: New Guinea  (Papua New Guinea)
			42 NWG
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas sanctigeorgianus
										
										
									 Lehnebach; Phytotaxa 270(1): 1-24 (2016)
								
								
										
		
			
			Distribution: New Zealand  (North Isl.)
			51 NZL
			
				Remarks: trilobus agg.
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas saprophyticus
										
										
									 (Schltr.) Schltr.; Repert. Spec. Nov. Regni Veg. 19: 22 (1923)
								
								
										
		
			
			Distribution: New Guinea  (Papua New Guinea)
			42 NWG
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia saprophytica   (Schltr.) M.A.Clem. & D.L.Jones; Orchadian 13(10): 446 (2002)
= Corysanthes saprophytica   Schltr.; Repert. Spec. Nov. Regni Veg., Beih. 1: 25 (1911)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas scutellifer
										
										
									 J.B.Comber & J.Dransf.; Malayan Orchid Rev. 29: 74 (1995)
								
								
										
		
			
			Distribution: Sumatra
			42 SUM
			
				Remarks: sect. Gastrosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Gastrosiphon scutellifer   (J.B.Comber & J.Dransf.) M.A.Clem. & D.L.Jones; Orchadian 13(11): 502 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas selangorensis
										
										
									 J.Dransf. &  Gord.Sm.; Kew Bull. 41(3): 606 (1986)
								
								
										
		
			
			Distribution: peninsular Malaysia  (Gunung Bunga Buah, Selangor)
			42 MLY
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia selangorensis   (J.Dransf. & Gord.Sm.) M.A.Clem. & D.L.Jones; Orchadian 13(10): 446 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas serpentinus
										
										
									 J.Dransf.; Kew Bull. 41(3): 604 (1986)
								
								
										
		
			
			Distribution: Borneo  (Sabah)
			42 BOR
			
				Remarks: sect. Geosiphon
			
			
				Conservation Status: IUCN R
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia serpentina   (J.Dransf.) M.A.Clem. & D.L.Jones; Orchadian 13(10): 446 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas sexalatus
										
										
									 J.J.Sm.; Nova Guinea 14: 339 (1929)
								
								
										
		
			
			Distribution: New Guinea  (Papua New Guinea, Irian Jaya)
			42 NWG
			
				Remarks: sect. Corybas
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Corybas aberrans   P.Royen; Phanerog. Monogr. 16 (Corybas): 94 (1983)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas simbuensis
										
										
									 P.Royen; Phanerog. Monogr. 16 (Corybas): 42 (1983)
								
								
										
		
			
			Distribution: New Guinea  (Papua New Guinea)
			42 NWG
			
				Remarks: sect. Corybas
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas sinii
										
										
									 Tang & F.T.Wang; Acta Phytotax. Sin. 1(1): 186 (1951)
								
								
										
		
			
			Distribution: China  (Guangxi); C-Taiwan
			36 CHI 38 TAI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia sinii   (Tang & F.T.Wang) M.A.Clem. & D.L.Jones; Orchadian 13(10): 446 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas smithianus
										
										
									 (J.J.Sm.) Schltr.; Repert. Spec. Nov. Regni Veg. 19: 22 (1923), nom. nov.
								
								
										
		
			
			Distribution: New Guinea  (Irian Jaya)
			42 NWG
			
				Remarks: sect. Corybas
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Corysanthes triloba   J.J.Sm.; Bull. Dépt. Agric. Indes Néerl. 39: 7 (1910) [non Hook.f.]
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas solomonensis
										
										
									 P.Royen; Phanerog. Monogr. 16 (Corybas): 123 (1983)
								
								
										
		
			
			Distribution: Solomon Isl.  (Bougainville)
			43 SOL
			
				Remarks: sect. Geosiphon
			
			
				Conservation Status: IUCN I
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia solomonensis   (P.Royen) M.A.Clem. & D.L.Jones; Orchadian 13(10): 446 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas speculum
										
										
									 (Schltr.) Schltr.; Repert. Spec. Nov. Regni Veg. 19: 22 (1923)
								
								
										
		
			
			Distribution: New Guinea  (NW-Papua New Guinea)
			42 NWG
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia speculum   (Schltr.) M.A.Clem. & D.L.Jones; Orchadian 13(10): 446 (2002)
= Corysanthes speculum   Schltr.; Repert. Spec. Nov. Regni Veg., Beih. 1: 22 (1911)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas stenotribonos
										
										
									 J.B.Comber & J.Dransf.; Malayan Orchid Rev. 29: 73 (1995)
								
								
										
		
			
			Distribution: Sumatra
			42 SUM
			
				Remarks: sect. Gastrosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Gastrosiphon stenotribonos   (J.B.Comber & J.Dransf.) M.A.Clem. & D.L.Jones; Orchadian 13(11): 502 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas striatus
										
										
									 (Schltr.) Schltr.; Repert. Spec. Nov. Regni Veg. 19: 22 (1923)
								
								
										
		
			
			Distribution: New Guinea  (Papua New Guinea)
			42 NWG
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia striata   (Schltr.) M.A.Clem. & D.L.Jones; Orchadian 13(10): 446 (2002)
= Corysanthes striata   Schltr.; Repert. Spec. Nov. Regni Veg., Beih. 1: 21 (1911)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas subalpinus
										
										
									 P.Royen; Alpine Fl. New Guinea 2: 83 (1979) (subalinus)
								
								
										
		
			
			Distribution: New Guinea  (Papua New Guinea)
			42 NWG
			
				Remarks: sect. Gastrosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Gastrosiphon subalpinus   (P.Royen) M.A.Clem. & D.L.Jones; Orchadian 13(10): 448 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas sulcatus
										
										
									 (M.A.Clem. &  D.L.Jones) G.N.Backh.; Vict. Naturalist 127(2): 56 (2010)
								
								
										
		
			
			Distribution: Macquarie Isl.
			91 MAQ
			
				Remarks: One of the Worlds southernmost orchid species. Probably related or identical to a New Zealand taxon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Nematoceras sulcatum   M.A.Clem. & D.L.Jones; Telopea 11(4): 406 (2007)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas taiwanensis
										
										
									 T.P.Lin & S.Y.Leu; Taiwania 20(2): 162 (1975)
								
								
										
		
			
			Distribution: N-Taiwan  (T´ao-yuan Hsien)
			38 TAI
			
				Remarks: sect. Geosiphon
			
			
				Conservation Status: IUCN R
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia taiwanensis   (T.P.Lin & S.Y.Leu) M.A.Clem. & D.L.Jones; Orchadian 13(10): 446 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas taliensis
										
										
									 Tang & F.T.Wang; Acta Phytotax. Sin. 1(1): 185 (1951)
								
								
										
		
			
			Distribution: China  (W-Sichuan, W-Yunnan)
			36 CHI
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia taliensis   (Tang & F.T.Wang) M.A.Clem. & D.L.Jones; Orchadian 13(10): 446 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas tectus
										
										
									 (D.L.Jones) R.Kr.Singh & Sanjeet Kumar; J. Biodivers. Conservation 9(1): 90 (2025)
								
								
										
		
			
			Distribution: Australia  (Victoria)
			50 AUS
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Corysanthes tecta   D.L.Jones; Austral. Orchid Rev. 84(5): 41 (2019)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas torricellensis
										
										
									 (Schltr.) Schltr.; Repert. Spec. Nov. Regni Veg. 19: 22 (1923)
								
								
										
		
			
			Distribution: New Guinea  (NW-Papua New Guinea)
			42 NWG
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia torricellensis   (Schltr.) M.A.Clem. & D.L.Jones; Orchadian 13(10): 446 (2002)
= Corysanthes torricellensis   Schltr.; Repert. Spec. Nov. Regni Veg., Beih. 1: 23 (1911)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas trilobus
										
										
									 (Hook.f.) Rchb.f.; Beitr. Syst. Pflanzenk. 67 (1871)
								
								
										
		
			
			Distribution: New Zealand  (North Isl., South Isl., Stewart Isl.); Chatham Isl.; Campbell Isl.
			51 CTM NZL 91 CMP
			
				Remarks: trilobus agg.
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Corysanthes triloba   (Hook.f.) Hook.f.; Handb. N. Zeal. Fl. 265 (1864)
= Nematoceras triloba   Hook.f.; Bot. Antarct. Voy. II (Fl. Nov.-Zel.) 1: 249, t. 250 (1853)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas umbonatus
										
										
									 (Schltr.) Schltr.; Repert. Spec. Nov. Regni Veg. 19: 22 (1923)
								
								
										
		
			
			Distribution: New Guinea  (Papua New Guinea)
			42 NWG
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia umbonata   (Schltr.) M.A.Clem. & D.L.Jones; Orchadian 13(10): 446 (2002)
= Corysanthes umbonata   Schltr.; Repert. Spec. Nov. Regni Veg., Beih. 1: 24 (1911)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas umbrosus
										
										
									 J.Dransf. &  J.B.Comber; Kew Bull. 41(3): 580 (1986)
								
								
										
		
			
			Distribution: Java
			42 JAW
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia umbrosa   (J.Dransf. & J.B.Comber) M.A.Clem. & D.L.Jones; Orchadian 13(10): 446 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas undulatus
										
										
									 (R.Cunn.) Rupp; Proc. Linn. Soc. New South Wales 53: 551 (1928)
								
								
										
		
			
				Name: Tailed Helmet Orchid
			
			Distribution: Australia  (Queensland, New South Wales)
			50 AUS
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Corysanthes undulata   R.Cunn.; New South Wales Mag. 1(1): 41 (1833)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas unguiculatus
										
										
									 (R.Br.) Rchb.f.; Beitr. Syst. Pflanzenk. 43 (1871)
								
								
										
		
			
				Name: Small Helmet Orchid
			
			Distribution: Australia  (South Australia, Queensland, New South Wales, Victoria, Tasmania)
			50 AUS
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Anzybas unguiculatus   (R.Br.) D.L.Jones & M.A.Clem.; Orchadian 13(10): 443 (2002)
= Corysanthes unguiculata   R.Br.; Prodr. Fl. Nov. Holland. 328 (1810)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas ventricosus
										
										
									 (J.J.Sm.) Schltr.; Repert. Spec. Nov. Regni Veg. 19: 22 (1923)
								
								
										
		
			
			Distribution: New Guinea  (Irian Jaya)
			42 NWG
			
				Remarks: sect. Gastrosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Corysanthes ventricosa   J.J.Sm.; Bull. Dépt. Agric. Indes Néerl. 19: 13 (1908)
= Gastrosiphon ventricosus   (J.J.Sm.) M.A.Clem. & D.L.Jones; Orchadian 13(10): 448 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas vespertilionis
										
										
									 P.Royen; Phanerog. Monogr. 16 (Corybas): 116 (1983)
								
								
										
		
			
			Distribution: New Guinea  (Irian Jaya)
			42 NWG
			
				Remarks: sect. Gastrosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Gastrosiphon vespertilionis   (P.Royen) M.A.Clem. & D.L.Jones; Orchadian 13(10): 448 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas villosus
										
										
									 J.Dransf. &  Gord.Sm.; Kew Bull. 41(3): 599 (1986)
								
								
										
		
			
			Distribution: peninsular Malaysia  (Genting Highlands, Pahang/Selangor)
			42 MLY
			
				Remarks: sect. Geosiphon
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia villosa   (J.Dransf. & Gord.Sm.) M.A.Clem. & D.L.Jones; Orchadian 13(10): 446 (2002)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas vinosus
										
										
									 (J.J.Sm.) Schltr.; Repert. Spec. Nov. Regni Veg. 19: 20 (1923)
								
								
										
		
			
			Distribution: Java
			42 JAW
			
				Remarks: sect. Geosiphon
			
			
				Conservation Status: IUCN I
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Calcearia vinosa   (J.J.Sm.) M.A.Clem. & D.L.Jones; Orchadian 13(10): 446 (2002)
= Corysanthes vinosa   J.J.Sm.; Bull. Jard. Bot. Buitenzorg, Sér. 3, 2: 233 (1921)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas viridisepalus
										
										
									 S.P.Lyon; Malesian Orchid J. 18: 87 (2016)
								
								
										
		
			
			Distribution: New Guinea  (Papua New Guinea)
			42 NWG
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas vitreus
										
										
									 Lehnebach; Phytotaxa 270(1): 1-24 (2016)
								
								
										
		
			
			Distribution: New Zealand  (North Isl., South Isl.)
			51 NZL
			
				Remarks: trilobus agg.
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Corybas walliae
										
										
									 Lehnebach; Phytotaxa 270(1): 1-24 (2016)
								
								
										
		
			
			Distribution: New Zealand  (North Isl., N-South Isl.)
			51 NZL
			
				Remarks: trilobus agg.
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											
												Corybas ×halleanus
											
										
										
									 E.Faria; Adansonia, Sér. 3, 38(2): 184 (2016)
								
								
										
		
			
			Distribution: New Caledonia
			60 NWC
			
				Remarks: Corybas echinulus x C. pignalii
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											
												Corybas ×miscellus
											
										
										
									 D.L.Jones; Austral. Orchid Res. 2: 47 (1991)
								
								
										
		
			
			Distribution: Australia  (South Australia)
			50 AUS
			
				Remarks: Corybas diemenicus x incurvus
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Corysanthes ×miscella   (D.L.Jones) D.L.Jones & M.A.Clem.; Orchadian 13(10): 447 (2002)