Layia pentachaeta subsp. pentachaeta

unknown
Treatment appears in FNA Volume 21. Treatment on page 267.
Revision as of 15:36, 18 September 2019 by FNA>Volume Importer

Ray corollas yellow. 2n = 16.


Phenology: Flowering Mar–Jun.
Habitat: Grass-lands, openings in woodlands, chaparral, sandy or clayey soils, sometimes serpentine
Elevation: 100–1200 m

Discussion

Subspecies pentachaeta occurs in the Sierra Nevada foothills north of the Tehachapi Range and in the San Joaquin Valley and South Inner Coast Ranges. Putative hybrids with Layia pentachaeta subsp. albida have been collected in the southern Sierra Nevada (e.g., Keck 3258 in UC); artificial, highly fertile hybrids of the same combination have been produced; (J. Clausen 1951).

Selected References

None.

Lower Taxa

None.
Bruce G. Baldwin +, Susan J. Bainbridge +  and John L. Strother +
A. Gray +
100–1200 m +
Grass-lands, openings in woodlands, chaparral, sandy or clayey soils, sometimes serpentine +
Flowering Mar–Jun. +
in War Department [U.S.], Pacif. Railr. Rep. +
Compositae +
Layia pentachaeta subsp. pentachaeta +
Layia pentachaeta +
subspecies +