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006.0000 Family Ophioglossaceae Martynov; Tekhno-Bot. Slovar 438 (1820) (Ophioglosseae)
Phylogeny: Zhang et al. 2020, Kuo et al. 2024
Species listed in database: 129; hybrids: 9
= Helminthostachyaceae Ching; Bull. Fan Mem. Inst. Biol., Bot. 10: 235 (1941)
= Ophioglosseae R.Br.; Prodr. Fl. Nov. Holland. 163 (1810)
= Botrychiaceae Horan.; Char. Ess. Fam. 15 (1847)
006.2001 Genus Helminthostachys Kaulf.; Flora 1822: 103 (1822)
Distribution: Tropical Asia, Pacific, Australia
Species listed in database: 1
= Botryopteris C.Presl; Reliq. Haenk. 1: 76 (1825)
= Ophiala Desv.; Mém. Soc. Linn. Paris 6(3) [Prodr. Fil.]: 195 (1827)
species :
Helminthostachys zeylanica (L.) Hook.; Gen. Fil. [Hooker] t. 47 (1840)
Distribution: China (Guangdong, Hainan, Yunnan); Japan; Ryukyu Isl.; Taiwan (incl. Lan Yu Isl.); Nepal; Bhutan; India (?Arunachal Pradesh, Assam State, Bihar, Karnataka, Kerala, Maharashtra, Manipur, Meghalaya, Mizoram, Nagaland, Odisha, Tamil Nadu, Tripura, Uttarakhand, Uttar Pradesh, West Bengal); Sri Lanka; Bangladesh; Nicobar Isl.; Myanmar; Thailand; Laos; Cambodia; Vietnam; peninsular Malaysia (north of Peninsula); Sumatra; Borneo (Mt. Kinabalu, Sabah, Sarawak, Kalimantan); Brunei; Sulawesi; Palawan; Philippines; Java; Lesser Sunda Isl. (Sumba, Wetar); Moluccas (Seram, Ambon); New Guinea (Irian Jaya, Papua New Guinea); Bismarck Arch. (Admiralty Isl.); Solomon Isl. (Baga, Bougainville, Guadalcanal, Santa Ysabel, Kolombangara, Malaita, New Georgia, Nggatokae, Rendova, Vangunu, Vella Lavella); Australia (N-Western Australia, Northern Territory, E-Queensland); Santa Cruz Isl.; New Caledonia; Palau (Babeldaob); Guam; Fed. States of Micronesia (Yap)
36 CHI 38 JAP NNS TAI 40 BAN BHU IND NEP SRL 41 CBD LAO MYA NCB THA VIE 42 BOR BRN JAW LSI MLY MOL NWG PHI PLW SUL SUM 43 BIS SOL 50 AUS 60 NWC SCZ 62 GUM MIC PLU
Synonyms: hidden
= Botrychium zeylanicum (L.) Sw.; J. Bot. [Schrader] 1801: 111 (1801)
= Botryopteris crenata (C.Presl) C.Presl; Abh. Königl. Böhm. Ges. Wiss., Ser. 5, 5: 324 (1848)
= Botryopteris mexicana C.Presl; Reliq. Haenk. 1: 76, t. 12, f. 1 (1825)
= Helminthostachys crenata C.Presl; Suppl. Tent. Pterid. 60 (1845)
= Helminthostachys dulcis Kaulf.; Flora 1822(1): 103 (1822)
= Helminthostachys integrifolia C.Presl; Suppl. Tent. Pterid. 60 (1845)
= Helminthostachys laciniata Voigt; Hort. Suburb. Calcutt., 737 (1845)
= Helminthostachys mexicana (C.Presl) Spreng.; Syst. Veg., ed. 16 [Sprengel] 4(1): 23 (1827)
= Helminthostachys zeylanica var. brachyspicae Nampy & Madhus.; J. Econ. Taxon. Bot. 18(1): 189 (1994) (fide Fraser-Jenkins 1997)
= Ophiala zeylanica (L.) Desv.; Mém. Soc. Linn. Paris 6(2): 195 (1827)
= Osmunda laciniata Noronha; Verh. Batav. Genootsch. Kunst. 6: 31 (1827)
= Osmunda zeylanica L.; Sp. Pl. [Linnaeus] 2: 1063 (1753)
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A complete, synonymic checklist of the Higher Plants of the World


Version 25.04 (April 17th, 2025)

Covering 356,375 accepted species,
8,782 hybrids, 48,090 accepted infraspecific taxa and 1,002,897 synonyms,
in total 1,416,144* names

[*about 25,000 dubious, "unplaced" names and about 4,000 invalid names (Art. 24.3) like "typicus" are deliberately omitted]


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