Hemizonia congesta subsp. tracyi
Univ. Calif. Publ. Bot. 13: 46. 1924.
EndemicConservation concern
Synonyms: Hemizonia congesta var. tracyi (Babcock & H. M. Hall) Jepson Hemizonia tracyi
Revision as of 22:43, 29 July 2020 by imported>Volume Importer
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.
... more about "Hemizonia congesta subsp. tracyi"
introrse +
connate +
beaked +
herbaceous +
usually slightly shorter +
scarious +
absent +
hirsute +
papillate +
paniculiform +
continuous +
decurrent +
straight +
greater than lengths +
inconspicuous +
linear to linear-elliptic +
lobed;usually spatulate;oblanceolate +
winged;ribbed;winged;ribbed +
1;15 +
stigmatic +
absent +
zygomorphic +
monomorphic +
black +
dimorphic +
2mm;3.5mm +
1/(0.5-0.63) +
staminate +
absent +
staminate +
villous +
Calif. +
straight +
distinct +
proximal +
1;5 +
bisexual +
dispersed +
singly +
discoid +
singly +
indeterminate +
surrounding +
hemispheric;more or less urceolate or globose +
not purple-veined +
white +
2mm;8mm +
eglandular +
cauline +
deltate +
2-carpellate +
inferior +
attached +
anatropous +
persistent +
falling +
absent +
absent +
1-18 mm +
tough +
thick +
absent +
connate +
persistent +
distinct +
falling +
absent +
unequal +
sessile +
Univ. Calif. Publ. Bot. +
1924 +
pistillate +
absent +
fertile +
paleate +
glabrous +
flat;conic +
fibrous +
exalbuminous +
modifed +
absent +
alternate +
erect +
2-branched +
papillate +
Hemizonia congesta subsp. tracyi +
Hemizonia congesta +
subspecies +
cylindric +
equaling +
shorter +
annual +