Difference between revisions of "Helianthus praecox subsp. praecox"
Common names: Texas sunflower
Synonyms: Helianthus debilis subsp. praecox
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|tribe=Asteraceae tribe Heliantheae | |tribe=Asteraceae tribe Heliantheae | ||
|subtribe=Asteraceae (tribe Heliantheae) subtribe Helianthinae | |subtribe=Asteraceae (tribe Heliantheae) subtribe Helianthinae | ||
Revision as of 20:36, 16 December 2019
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. 2n = 34.
Phenology: Flowering early summer–fall.
Habitat: Sandy soils
Elevation: 0–50 m
Discussion
Of conservation concern.
Selected References
None.
Lower Taxa
None.