Eryngium hookeri Walpers. Hooker's Eryngo. Phen: Jul-Sep. Hab: Ditches, other wet areas. Dist: W. MS and AR west to OK and TX, perhaps recently adventive in the eastward portions of that distribution, not credited as occurring east of TX in Matthias & Constance (1945).
Origin/Endemic status: Endemic
Synonymy: = Ar, K1, K3, K4, MC, NcTx, Ok, Tx
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