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Helianthus praecox ssp. runyonii
Helianthus praecox ssp. runyonii
(Heiser) Heiser
Family:
Asteraceae
Images
not available
Flora of North America
Resources
Edward E. Schilling in Flora of North America (vol. 21)
Stems
erect, branches ascending, moderately hirsute.
Leaves
(larger) 3-7.5(-8) cm.
Peduncles
20-30(-35) cm.
Phyllary apices
short-attenuate.
Paleae
: middle teeth white-villous ('bearded').
Rays
11-13(-14).
2
n
= 34. Flowering spring-fall. Coastal prairies; 0-20+ m; Tex.
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