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494.0000 Family Loganiaceae R.Br. ex Mart.; Nov. Gen. Sp. Pl. [Martius] 2: 133 (1827), nom. cons.
17 genera, ca. 500 spp.
Species listed in database: 503
= Antoniaceae Hutch.; Fam. Fl. Pl., Dicot., ed. 2: 375 (1959)
= Gardneriaceae Wall. ex Perleb; Clav. Class. 23 (1838)
= Geniostomataceae Struwe & V.A.Albert; Cladistics 10: 206 (1995)
= Spigeliaceae Bercht. & J.Presl; Přir. Rostlin Aneb. Rostl. 1: 40 (1823)
= Strychnaceae DC. ex Perleb; Vers. Arzneikr. Pfl. 244 (1818)
494.0401 Genus Logania R.Br.; Prodr. Fl. Nov. Holland. 454 (1810)
Distribution: mostly Australia, 1 New Zealand, 1 New Caledonia
Species listed in database: 23
= Euosma Andrews; Bot. Repos., t. 520 (1811)
species :
Logania albiflora (Andrews & Jacks.) Druce; Rep. Bot. Soc. Exch. Club Brit. Isles 633 (1916 publ. 1917)
Distribution: Australia (Queensland, E-New South Wales, E- & C-Victoria)
50 AUS
Synonyms: hidden
= Euosma albiflora Andrews & Jacks.; Bot. Repos., t. 520 (1811)
= Logania alpina F.Muell. ex Benth.; J. Proc. Linn. Soc., Bot. 1: 94 (1856)
= Logania angustifolia Sieber ex Spreng.; Syst. Veg., ed. 16 [Sprengel] 4(2) (Cur. Post.): 59 (1827)
= Logania falcata Gand.; Bull. Soc. Bot. France 70: 921 (1923 publ. 1924)
= Logania floribunda R.Br.; Prodr. Fl. Nov. Holland. 456 (1810)
= Logania floribunda var. brevifolia Benth.; Fl. Austral. [Bentham] 4: 364 (1868)
= Logania longifolia var. brevifolia Benth.; Fl. Austral. [Bentham] 4: 361 (1868)
= Logania revoluta R.Br.; Prodr. Fl. Nov. Holland. 456 (1810)
species :
Logania archeri B.J.Conn; Austral. Syst. Bot. 8(4): 604 (1995)
Distribution: Australia (Western Australia: Mt Ridley area)
50 AUS
species :
Logania buxifolia F.Muell.; Fragm. [Mueller] 6: 132 (1868)
Distribution: Australia (Western Australia: Cape Riche to Toolinna Cove inland to Tarin Rock Hill)
50 AUS
Synonyms: hidden
= Euosma buxifolia (F.Muell.) Kuntze; Revis. Gen. Pl. 2: 425 (1891)
species :
Logania cordifolia Hook.; J. Exped. Trop. Australia [Mitchell] 341 (1848)
Distribution: Australia (Queensland: south and east from Cungelella to Rob. Gorge)
50 AUS
Synonyms: hidden
= Euosma cordifolia (Hook.) Kuntze; Revis. Gen. Pl. 2: 425 (1891)
species :
Logania crassifolia R.Br.; Prodr. Fl. Nov. Holland. 454 (1810)
Distribution: Australia (South Australia: Eyre, Yorke and Fleurieu Peninsulas, and Kangaroo Isl.)
50 AUS
Synonyms: hidden
= Euosma crassifolia (R.Br.) Kuntze; Revis. Gen. Pl. 2: 425 (1891)
species :
Logania depressa Hook.f.; Fl. New Zealand 1: 177 (1854)
Distribution: +New Zealand
51 NZL
Synonyms: hidden
= Euosma depressa (Hook.f.) Kuntze; Revis. Gen. Pl. 2: 425 (1891)
species :
Logania diffusa R.J.F.Hend.; Austrobaileya 2(2): 194 (1985)
Distribution: Australia (Queensland: Blackdown Tablelands)
50 AUS
species :
Logania fasciculata R.Br.; Prodr. Fl. Nov. Holland. 456 (1810)
Distribution: Australia (Western Australia: Torbay Hill on the coast west of Albany to Twilight Cove)
50 AUS
Synonyms: hidden
= Euosma fasciculata (R.Br.) Kuntze; Revis. Gen. Pl. 2: 425 (1891)
= Logania bracteolata Nees; Pl. Preiss. [J.G.C.Lehmann] 1: 367 (1845)
species :
Logania granitica A.J.Whalen & B.J.Conn; Telopea 11(4): 394 (2007)
Distribution: Australia (Victoria, New South Wales)
50 AUS
species :
Logania insularis J.M.Black; Trans. & Proc. Roy. Soc. South Australia 50: 285 (1926)
Distribution: Australia (South Australia: Kangaroo Isl.)
50 AUS
species :
Logania linifolia Schltdl.; Linnaea 20: 605 (1847)
Distribution: Australia (S- & E-South Australia, NW-Victoria)
50 AUS
Synonyms: hidden
= Euosma linifolia (Schltdl.) Kuntze; Revis. Gen. Pl. 2: 425 (1891)
= Euosma linifolia (Schltdl.) F.Muell.; Key Syst. Victorian Pl. 1: 360 (1887-1888), nom. inval.
= Logania orthophylla Gand.; Bull. Soc. Bot. France 70: 921 (1924)
species :
Logania litoralis B.J.Conn; Austral. Syst. Bot. 8(4): 634 (1995)
Distribution: Australia (Western Australia: between North West Cape and Geraldton)
50 AUS
species :
Logania micrantha Benth.; J. Proc. Linn. Soc., Bot. 1: 94 (1857)
Distribution: Australia (Western Australia: S and E from Newdegate to Esperance)
50 AUS
Synonyms: hidden
= Euosma micrantha (Benth.) Kuntze; Revis. Gen. Pl. 2: 425 (1891)
species :
Logania minor (J.M.Black) B.J.Conn; Austral. Syst. Bot. 8(4): 616 (1995)
Distribution: Australia (South Australia: Eyre, Yorke and Fleurieu Peninsulas)
50 AUS
Synonyms: hidden
= Logania crassifolia var. minor J.M.Black; Fl. S. Austral. [J.M.Black] 4: 456 (1929)
species :
Logania nanophylla B.J.Conn; Austral. Syst. Bot. 8(4): 611 (1995)
Distribution: Australia (Western Australia: Coolgardie)
50 AUS
Conservation Status: known only from type specimen
species :
Logania ovata R.Br.; Prodr. Fl. Nov. Holland. 455 (1810)
Distribution: Australia (South Australia: Gawler Range, Eyre and Yorke Peninsulas, to Kangaroo Isl. and from SE-South Australia into SW-Victoria)
50 AUS
Synonyms: hidden
= Euosma ovata (R.Br.) Kuntze; Revis. Gen. Pl. 2: 425 (1891)
= Logania elliptica R.Br.; Prodr. Fl. Nov. Holland. 454 (1810)
species :
Logania perryana B.J.Conn; Austral. Syst. Bot. 8(4): 624 (1995)
Distribution: Australia (Western Australia: Norseman area)
50 AUS
species :
Logania recurva J.M.Black; Trans. & Proc. Roy. Soc. South Australia 50: 285 (1926)
Distribution: Australia (South Australia: Southern Mt Lofty Range)
50 AUS
Synonyms: hidden
= Logania longifolia var. subsessilis Benth.; Fl. Austral. [Bentham] 4: 361 (1869)
species :
Logania saxatilis G.Perry ex B.J.Conn; Austral. Syst. Bot. 8(4): 632 (1995)
Distribution: Australia (South Australia: between the Flinders Range and the Mt Gawler area)
50 AUS
species :
Logania scabrella B.J.Conn; Austral. Syst. Bot. 8(4): 620 (1995)
Distribution: Australia (South Australia: Kangaroo Isl.)
50 AUS
species :
Logania stenophylla F.Muell.; Fragm. [Mueller] 1: 128 (1859)
Distribution: Australia (Western Australia: Ravensthorpe inland to Kumal and east to Israelite Bay)
50 AUS
Synonyms: hidden
= Euosma stenophylla (F.Muell.) Kuntze; Revis. Gen. Pl. 2: 425 (1891)
species :
Logania sylvicola Cranfield, Hislop & T.D.Macfarl.; Nuytsia 20: 272 (2010)
Distribution: Australia (Western Australia)
50 AUS
species :
Logania vaginalis (Labill.) F.Muell.; Fragm. [Mueller] 6: 132 (sp. aggregat.) (1868)
Distribution: Australia (Western Australia: S of Geraldton to Cape Le Grand)
50 AUS
Synonyms: hidden
= Euosma latifolia (R.Br.) Sterler; Hort. Nymphenb. 46 (1821)
= Euosma longifolia (R.Br.) Kuntze; Revis. Gen. Pl. 2: 425 (1891)
= Exacum vaginale Labill.; Nov. Holl. Pl. 1: 37, t. 51 (1805)
= Gentiana vaginalis (Labill.) F.Dietr.; Vollst. Lex. Gärtn. Nachtr. 3: 459 (1817)
= Logania latifolia R.Br.; Prodr. Fl. Nov. Holland. 454 (1810), nom. illeg.
= Logania latifolia var. laxior Nees; Pl. Preiss. [J.G.C.Lehmann] 1: 367 (1845)
= Logania longifolia (Kuntze) R.Br.; Prodr. Fl. Nov. Holland. 454 (1810)
= Logania longifolia var. angustior Nees; Pl. Preiss. [J.G.C.Lehmann] 1: 367 (1845)
= Logania neriifolia Bureau; Fam. Logan. 46, 80 (1856)
= Logania paniculata Kunth & C.D.Bouché; Index Sem. (Berlin) 1847: 12 (1847)
= Logania populifolia (Lam.) Leeuwenb.; Revis. Tabernaemontana 1(Old World Species): 204 (1991)
= Logania vaginalis (Labill.) Druce; Rep. Bot. Soc. Exch. Club Brit. Isles 633 (1916 publ. 1917)
= Logania vaginalis var. laxior (Nees) Diels; Veg. Erde [Engler & Drude] 7 (Pflanzenw. W.-Austral.): 192, fig. 49A (1906)
= Logania vaginalis var. longifolia (R.Br.) Diels; Veg. Erde [Engler & Drude] 7 (Pflanzenw. W.-Austral.): 192, fig. 49B (1906)
= Tabernaemontana populifolia Poir.; Encycl. [J.Lamarck et al.], Suppl. 5: 276 (1817)
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A complete, synonymic checklist of the Higher Plants of the World


Version 26.03 (March 30th, 2026)

Covering 359,184 accepted species,
8,882 hybrids, 47,737 accepted infraspecific taxa and 1,007,635 synonyms,
in total 1,423,438* names

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


With complete, detailed distribution data (countries and regions) and literature references

Arranged in linear phylogenetic sequence reflecting true relationships

Fully searchable and continously updated

With 38,209 pictures of 15,787 species

Assembled through 40 years independently from other databases

In cooperation with Catalogue of Life