Helianthus decapetalus L.
Family: Asteraceae
forest sunflower, pale sunflower, thin-leaved sunflower
[Helianthus scrophulariifolius Britton,  more...]
Helianthus decapetalus image
Helianthus decapetalus image
from USDA Plants website  
Helianthus decapetalus image
University of Wisconsin - Madison (WIS-VP)  
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, 2'-5' tall forb; stems smooth below the hairy inflorescence
Leaves: opposite along lower stem, upper becoming alternate, widely oval to lance-like, often 1 1/2" wide, quickly tapering to the stalk, thin, pale below, sharply toothed
Flowers: head 1 1/2"-4" wide with 8-15 yellow rays and a yellow, 3/4" wide disk; inflorescence one to a few heads on long stalks, bracts (phyllaries) usually longer than the disk, pointed, leaf-like, slightly spreading; blooms Aug.-Oct.
Habitat: woods, streambanks
Conservation Status: Native
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
from USDA Plants website  
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image
Helianthus decapetalus image