Polygonella parksii Cory. Carrizo Jointweed. Phen: Jul-Oct. Hab: Openings in oak savannas in deep, loose sands (especially the Carrizo Formation). Dist: Endemic to e. TX.
Origin/Endemic status: Endemic
Synonymy: = FNA5, Tx; = Polygonum parksii (Cory) T.M.Schust. & Reveal – K4, Schuster, Reveal, & Kron (2011)
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