Packera tampicana (A.P. de Candolle) C. Jeffrey. Great Plains Groundsel, Great Plains Ragwort. Phen: Feb-Jun. Hab: Low prairies, roadsides. Dist: Sw. AR and se. KS south and east to e. LA (Florida parishes) or s. MS (Cronquist 1980), and south to TX and Mexico (CHH, COA, HID, NLE, PUE, ROO, SLP, TAM, VER).
Origin/Endemic status: Native
Synonymy: = Ar, FNA20, K3, K4, Mex, NcTx; = Senecio imparipinnatus Klatt – GrPl, SE1
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