Lobelia siphilitica L., Sp. Pl.: 931 (1753).
Homotypic Names:
- Rapuntium siphiliticum (L.) Mill., Gard. Dict. ed. 8: n.° 2 (1768).
- Lobelia reflexa Stokes, Bot. Mat. Med. 1: 342 (1812), nom. superfl.
- Lobelia antisyphilitica Hayne, Getreue Darstell. Gew. 13: t. 9 (1813), nom. superfl.
- Dortmanna siphilitica (L.) Kuntze, Revis. Gen. Pl. 2: 380 (1891).
Heterotypic Synonyms:
- Rapuntium syphiliticum Moench, Methodus: 655 (1794), orth. var.
- Lobelia coelestis Nutt. ex Loudon in J.C.Loudon, Hort. Brit.: 592 (1830).
- Lobelia densiflora Rennie, Mag. Bot. Gard. 1: t. 67 (1833).
- Lobelia siphilitica var. minor Hook., Compan. Bot. Mag. 1: 100 (1835).
- Lobelia siphilitica var. alba G.Don & W.H.Baxter in J.C.Loudon, Hort. Brit., ed. 3: 646 (1839).
- Lobelia siphilitica var. ludoviciana A.DC. in A.P.de Candolle, Prodr. 7: 377 (1839).
- Lobelia siphilitica var. maculata A.DC. in A.P.de Candolle, Prodr. 7: 377 (1839).
- Lobelia belgica De Jonghe, Rev. Hort. (Paris), sér. 2, 4: 39 (1845).
- Lobelia siphilitica var. rosea N.Coleman, Kentucky Sci. Inst. Misc. Publ. 2: 24 (1874).
- Lobelia siphilitica var. candida Alph.Wood, Class-book Bot.: 476 (1881).
- Lobelia siphilitica f. albiflora Britton, Bull. Torrey Bot. Club 17: 125 (1890).
- Lobelia siphilitica f. alba (G.Don & W.H.Baxter) Voss, Vilm. Blumengärtn. ed. 3, 1: 576 (1894).
- Lobelia siphilitica f. ludoviciana (A.DC.) Voss, Vilm. Blumengärtn. ed. 3, 1: 576 (1894).
- Lobelia siphilitica f. purpurea Voss, Vilm. Blumengärtn. ed. 3, 1: 576 (1894).
- Lobelia bollii E.Wimm., Repert. Spec. Nov. Regni Veg. 26: 3 (1929).
- Lobelia siphilitica f. laevicalyx Fernald, Rhodora 45: 476 (1943).
- Lobelia siphilitica var. densiflora (Rennie) E.Wimm., Ann. Naturhist. Mus. Wien 56: 340 (1948).
- Lobelia siphilitica var. bollii (E.Wimm.) E.Wimm. in H.G.A.Engler (ed.), Pflanzenr., IV, 276b: 423 (1953).
- Lobelia siphilitica var. grandis E.Wimm. in H.G.A.Engler (ed.), Pflanzenr., IV, 276b: 422 (1953).
- Lobelia siphilitica f. purpurea E.J.Palmer & Steyerm., Brittonia 10: 118 (1958), nom. illeg.