Marshallia obovata (Walter) Beadle & F.E. Boynton var. obovata . Piedmont Barbara's-buttons, Spoon-leaved Barbara's-buttons, Piedmont Marshallia. Phen: Late Apr-May (-early Jun). Hab: Clay flats, woodland borders, dry woodlands, sandy riverbanks. Dist: Sc. VA south to se. TN (Chester, Wofford, & Kral 1997), sw. GA, Panhandle FL, and c. AL, primarily in the Piedmont.

Origin/Endemic status: Endemic

Synonymy: = C, G, K1, K3, K4, RAB, SE1, Va, Channell (1957), Watson & Estes (1990), Weakley & Poindexter (2012); = Marshallia obovata (Walter) Beadle & F.E.Boynton var. platyphylla (M.A.Curtis) Beadle & F.E.Boynton – F, Beadle & Boynton (1901); < Marshallia obovata (Walter) Beadle & F.E.Boynton – Fl7, FNA21, S, Tn, W, WH3

Show in key(s)

Show parent genus

Heliophily: 8