Amsonia salpignantha Woodson. Trumpet Slimpod, Tubular Bluestar. Phen: Mar-May. Hab: Limestone hills. Dist: Eastern edge of Edwards Plateau, TX, west to e. Trans-Pecos, TX, and south into CHH.
Origin/Endemic status: Native
Synonymy: = Tx, Woodson (1928), Woodson (1938); = Amsonia longiflora Torr. var. salpignantha (Woodson) S.P.McLaughlin – FNA14, K3, K4, NcTx; < Amsonia longiflora Torr. – Mex
Heliophily: 8
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