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Helianthus praecox subsp. praecox
Helianthus praecox subsp. praecox
Family:
Asteraceae
FNA
Resources
Edward E. Schilling in Flora of North America (vol. 21)
Stems
procumbent to erect, branches horizontal, moderately hispid or hirsute.
Leaves
(at least larger) 3-8 cm.
Peduncles
15-30 cm.
Phyllary apices
short-acuminate.
Paleae
: middle teeth puberulent.
Rays
14-15.
2
n
= 34.
Flowering early summer-fall. Sandy soils; of conservation concern; 0-50 m; Tex.
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7 Total Media