Hemizonia congesta subsp. clevelandii

(Greene) Babcock & H. M. Hall

Univ. Calif. Publ. Bot. 13: 48. 1924.

Endemic
Basionym: Hemizonia clevelandii Greene Bull. Torrey Bot. Club 9: 109. 1882
Treatment appears in FNA Volume 21. Treatment on page 292.

Leaves hirsute to villous and often hispidulous or strigose, all or distal usually stipitate-glandular. Heads in spiciform-racemiform to spiciform-paniculiform arrays. Peduncles 0 or 1–4 mm, bracts not or barely surpassing phyllaries. Calyculi 0. Phyllaries 3–7 mm, apices usually shorter than bodies. Ray florets 5–8; laminae white, abaxially purple-veined. Cypsela widths 0.6–0.75 times lengths. 2n = 28.


Phenology: Flowering Jun–Nov.
Habitat: Dry sites, grasslands, openings in chaparral and woodlands
Elevation: 40–1600 m

Discussion

Subspecies clevelandii occurs in interior habitats from southern North Coast Ranges in California to northern Klamath Ranges in southwestern Oregon.

Selected References

None.

Lower Taxa

None.
Bruce G. Baldwin +  and John L. Strother +
(Greene) Babcock & H. M. Hall +
Hemizonia clevelandii +
Calif. +  and Oreg. +
40–1600 m +
Dry sites, grasslands, openings in chaparral and woodlands +
Flowering Jun–Nov. +
Univ. Calif. Publ. Bot. +
Compositae +
Hemizonia congesta subsp. clevelandii +
Hemizonia congesta +
subspecies +