Amsonia amsonia
| Amsonia amsonia (Linnaeus) Britton, Mem. Torrey Bot. Club 5: 262. 1894, nom. inadmiss. | BASIONYM: Tabernaemontana amsonia Linnaeus 1762. | |
Amsonia latifolia
| Amsonia latifolia Michaux, Fl. Bor.-Amer. 1: 121. 1803, nom. illegit. | BASIONYM: Tabernaemontana amsonia Linnaeus 1762. | |
Amsonia rigida
| Amsonia rigida Shuttleworth ex Small, Fl. S.E. U.S. 935. 1903. | | TYPE: FLORIDA: Wakulla Co.: Prope St. Marks, Jun 1843, Rugel s.n. (holotype: BM? NY?; isotype: MO). |
Tabernaemontana amsonia
| Tabernaemontana amsonia Linnaeus, Sp. Pl., ed. 2. 301. 1762. | | TYPE: VIRGINIA: Without data (lectotype: LINN 304.5). Lectotypified by Reveal & C. E. Jarvis, Taxon 58: 981-982. 2009. |
Tabernaemontana humilis
| Tabernaemontana humilis Salisbury, Prodr. Stirp. Chap. Allerton 148. 1796, nom. illegit. | BASIONYM: Tabernaemontana amsonia Linnaeus 1762. | |
Tabernaemontana latifolia
| Tabernaemontana latifolia J. Parmentier, Cat. Arbr. Parm. 77. 1818, nom. illegit. | BASIONYM: Amsonia latifolia Michaux 1803, nom. illegit.; Tabernaemontana amsonia Linnaeus 1762. | |
Amsonia glaberrima
| Amsonia glaberrima Woodson, Bull. Torrey Bot. Club 63: 36. 1936. | | TYPE: LOUISIANA: Jeff Davis Par.: Welsh, 17 May 1915, Palmer 7660 (holotype: MO). |
Amsonia salicifolia
| Amsonia salicifolia Pursh, Fl. Amer. Sept. 1: 184. 1814. | | |
Amsonia tabernaemontana var. gattingeri
| Amsonia tabernaemontana Walter, var. gattingeri Woodson, Ann. Missouri Bot. Gard. 15: 408. 1928. | | TYPE: TENNESSEE: Davidson Co.: Nashville, Jun, Gattinger s.n. (holotype: G; isotype: MO). |
Amsonia tabernaemontana var. salicifolia
| Amsonia tabernaemontana Walter, var. salicifolia (Pursh) Woodson, Ann. Missouri Bot. Gard. 15: 506. 1928. | BASIONYM: Amsonia salicifolia Pursh 1814. | |
Amsonia tristis
| Amsonia tristis Smith, in Rees, Cycl. 35: sub Tabernaemontana. 1817. | | |