Antennaria solitaria Rydb.
Gleason, Henry A. & Cronquist, Arthur J. 1991. Manual of vascular plants of northeastern United States and adjacent Canada. lxxv + 910 pp.
Species Description - Much like no. 5 [Antennaria plantaginifolia (L.) Richardson], but differing sharply in its solitary heads; stems 1–2.5 dm, nearly naked; basal lvs avg longer (to 7.5 cm) and somewhat narrower in shape, often obovate; elongate stolons nearly naked; invol 8–10 mm; diploid and sexual. Woods; sw. Pa. and s. O. to s. Ind., s. to Va., Ga., and La. Apr., May.
southern single-head pussytoes