Amsonia kearneyana Woodson | | a | | Amsonia kearneyanaWoodson | |
Amsonia grandiflora Alexander | | a | | Amsonia grandifloraAlexander | |
Amsonia tharpii Woodson | | a | | Amsonia tharpiiWoodson | |
Amsonia hubrichtii Woodson | | a | | Amsonia hubrichtiiWoodson | |
Amsonia tabernaemontana Walter | | a | | Amsonia tabernaemontanaWalter | |
Amsonia tomentosa Torr. & Frém. | | a | | Amsonia tomentosaTorr. & Frém. | |
Amsonia arenaria Standl. | Amsonia tomentosa Torr. & Frém. var. stenophylla Kearney & Peebles | | | Amsonia arenariaStandl. | Amsonia tomentosaTorr. & Frém. var.stenophylla Kearney & Peebles |
Amsonia tomentosa Torr. & Frém. var. tomentosa | | a | i | Amsonia tomentosaTorr. & Frém. var.tomentosa | |
Amsonia tomentosa Torr. & Frém. var. stenophylla Kearney & Peebles | | a | i | Amsonia tomentosaTorr. & Frém. var.stenophylla Kearney & Peebles | |
Amsonia eastwoodiana Rydb. | Amsonia tomentosa Torr. & Frém. var. stenophylla Kearney & Peebles | | | Amsonia eastwoodianaRydb. | Amsonia tomentosaTorr. & Frém. var.stenophylla Kearney & Peebles |
Amsonia brevifolia A. Gray | Amsonia tomentosa Torr. & Frém. var. tomentosa | | | Amsonia brevifoliaA. Gray | Amsonia tomentosaTorr. & Frém. var.tomentosa |
Amsonia ciliata Walter | | a | | Amsonia ciliataWalter | |
Amsonia illustris Woodson | | a | | Amsonia illustrisWoodson | |
Amsonia spp. | | a | | Amsonia spp. | |
Amsonia elliptica (Thunb.) Roem. & Schult. | | a | | Amsonia elliptica(Thunb.) Roem. & Schult. | |
Amsonia ludoviciana Vail ex Small | | a | | Amsonia ludovicianaVail ex Small | |