Helianthus praecox subsp. praecox

Common names: Texas sunflower
Synonyms: Helianthus debilis subsp. praecox
Treatment appears in FNA Volume 21. Treatment on page 152. Mentioned on page 151.
Revision as of 20:36, 16 December 2019 by FNA>Volume Importer

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.