Amsonia fugatei S.P.Mc Laughlin species accepted

Amsonia grandiflora Alexander species accepted

Amsonia peeblesii Woodson species accepted

Amsonia tabernaemontana Walter species accepted

Amsonia fugatei S.P.McLaughlin species doubtful

Amsonia kearneyana Woodson species accepted

Amsonia jonesii Woodson species accepted

Amsonia ludoviciana Vail species doubtful

Amsonia tharpii Woodson species accepted

Amsonia ciliata Walter species accepted

Amsonia hubrichtii Woodson species accepted

Amsonia longiflora Torr. species accepted

Amsonia palmeri A.Gray species accepted

Amsonia hirtella Standl. species synonym

Amsonia pogonosepala Woodson species synonym

Amsonia hirtella var. pogonosepala (Woodson) Wiggins variety synonym

Amsonia standleyi Woodson species synonym

Amsonia rigida Shuttlew. ex Small species accepted

Amsonia tomentosa Torr. & Frém. species accepted

Rhazya thracica Davidov species synonym

Rhazya orientalis (Decne.) A.DC. species synonym

Tabernaemontana latifolia (Michx.) Parm. species heterotypic synonym

Tabernaemontana humilis Salisb. species synonym

Amsonia tristis Sm. species synonym

Amsonia sinensis Tsiang & P.T.Li species synonym

Amsonia salicifolia var. ciliolata A.DC. variety synonym

Amsonia orientalis Decne. species accepted

Amsonia latifolia M.E.Jones species heterotypic synonym

Amsonia lanata Alexander species synonym

Tabernaemontana angustifolia Aiton species synonym

Amsonia glaberrima Woodson species synonym

Tabernaemontana amsonia L. species synonym

Amsonia elliptica (Thunb.) Roem. & Schult. species accepted

Amsonia brevifolia var. tomentosa (Torr. & Frém.) Jeps. variety synonym

Amsonia biformis A.Nelson species synonym

Amsonia arizonica A.Nelson species synonym

Amsonia amsonia (L.) Britton species synonym

Amsonia angustifolia (Aiton) Michx. species synonym

Ansonia latifolia (Michx.) Raf. species synonym

Tabernaemontana elliptica Thunb. species heterotypic synonym

Amsonia ludoviciana Small species accepted

Amsonia rigida Shuttlew. species homotypic synonym

Amsonia brevifolia A.Gray species synonym

Ansonia elliptica (Thunb.) Raf. species synonym

Amsonia latifolia Michx. species heterotypic synonym