Hemizonia congesta subsp. tracyi

Babcock & H. M. Hall

Univ. Calif. Publ. Bot. 13: 46. 1924.

EndemicConservation concern
Synonyms: Hemizonia congesta var. tracyi (Babcock & H. M. Hall) Jepson Hemizonia tracyi
Treatment appears in FNA Volume 21. Treatment on page 293. Mentioned on page 292.

Leaves usually puberulent, hispidulous, or strigillose and often eglandular throughout, distal rarely villous and glandular. Heads in paniculiform arrays. Peduncles 0 or 1–18 mm, bracts not surpassing phyllaries. Calyculi 0. Phyllaries 3–10.5 mm, apices usually slightly shorter than bodies. Ray florets 5–8(–13); laminae white, not purple-veined. Cypsela widths 0.5–0.63 times lengths. 2n = 28.


Phenology: Flowering May–Nov.
Habitat: Grassy slopes, valleys, stream banks, openings in woodlands, forests, or chaparral
Elevation: 0–1200 m

Discussion

Of conservation concern.

Subspecies tracyi occurs in the north and central North Coast Ranges and on the outer North Coast.

Selected References

None.

Lower Taxa

None.
Bruce G. Baldwin +  and John L. Strother +
Babcock & H. M. Hall +
0–1200 m +
Grassy slopes, valleys, stream banks, openings in woodlands, forests, or chaparral +
Flowering May–Nov. +
Univ. Calif. Publ. Bot. +
Endemic +  and Conservation concern +
Hemizonia congesta var. tracyi +  and Hemizonia tracyi +
Hemizonia congesta subsp. tracyi +
Hemizonia congesta +
subspecies +