Family: Asteraceae
divaricate sunflower, woodland sunflower
[Helianthus divaricatus var. angustifolius L.]
Janice Stiefel
Robert Bierman
Etymology: Helianthus: derived from two Greek words helios, "sun," and anthos, "flower," in reference to the sunflower's supposed tendency to always turn toward the sun
Plants: erect, perennial, 20"-60" tall forb; stems smooth below the inflorescence
Leaves: all opposite, usually stalkless or on a very short stalk, rough above, sparsely hairy below, narrowly to widely lance-like, base straight to broadly rounded, tip sharp
Flowers: head 1 1/2"-3" wide with 8-15 yellow rays and a yellow, 1/2" wide disk; inflorescence (cymose) one to several heads at the ends of the stiff branches, bracts (phyllaries) loosely arranged and often with reflexed tips; blooms July-Sept.
Habitat: dry woods, open places
Conservation Status: Native
Plants: erect, perennial, 20"-60" tall forb; stems smooth below the inflorescence
Leaves: all opposite, usually stalkless or on a very short stalk, rough above, sparsely hairy below, narrowly to widely lance-like, base straight to broadly rounded, tip sharp
Flowers: head 1 1/2"-3" wide with 8-15 yellow rays and a yellow, 1/2" wide disk; inflorescence (cymose) one to several heads at the ends of the stiff branches, bracts (phyllaries) loosely arranged and often with reflexed tips; blooms July-Sept.
Habitat: dry woods, open places
Conservation Status: Native
Flora of North America: Flora of North America Floristic Rating: Coefficient of Conservatism = 5 USDA Plants Database: Federal Distribution and detailed information including photos David G. Smith's "Delaware Wilflowers": Beautiful photographs; descriptions
Robert Bierman
Kenneth J. Sytsma
Caroline A. Creevey
Kenneth J. Sytsma
Janice Stiefel
