Polygonella gracilis (Nuttall) Meisner. Phen: Late Aug-Oct; Oct-Jan. Hab: Longleaf pine sandhills. Dist: Sc. NC south to s. FL, west to s. MS, perhaps adventive toward the northern part of the range.
Origin/Endemic status: Endemic
Synonymy: = Fl4, FNA5, K1, RAB, WH3, Horton (1961); = Delopyrum gracile (Meisn.) Small – S, nom. illeg.; = Polygonum pinicola T.M.Schust. & Reveal – K3, K4, Schuster, Reveal, & Kron (2011)