Blepharizonia plumosa

(Kellogg) Greene

Bull. Calif. Acad. Sci. 1: 279. 1885.

IllustratedEndemicConservation concern
Basionym: Calycadenia plumosa Kellogg Proc. Calif. Acad. Sci. 5: 49. 1873
Synonyms: Hemizonia plumosa (Kellogg) A. Gray
Treatment appears in FNA Volume 21. Treatment on page 290. Mentioned on page 291.

Herbage gray-green, sparsely, if at all, stipitate-glandular, usually with scattered tack-glands as well. Heads usually in spiciform-paniculiform arrays (branches often arched-ascending). Involucres usually ± canescent (sometimes also with scattered, longer, glandless hairs), usually with scattered tack-glands as well. Disc pappi 1.5–3 mm. 2n = 28.


Phenology: Flowering Jul–Nov.
Habitat: Dry slopes, in grasslands
Elevation: 0–500 m

Discussion

Of conservation concern.

Blepharizonia plumosa is found in the eastern San Francisco Bay area and northwestern San Joaquin Valley. Northern and southern populations appear to be evolutionarily divergent and may warrant treatment as distinct taxa (B. G. Baldwin et al. 2001).

Selected References

None.

Lower Taxa

None.
... more about "Blepharizonia plumosa"
not tailed +, rounded +  and obtuse +
pale +  and dark +
connate +  and distinct +
subequal +
scarious +
usually ovate +  and lanceolate +
usually deltate +  and lanceolate +
spiciform-paniculiform +
indeterminate +  and determinate +
Bruce G. Baldwin +  and John L. Strother +
(Kellogg) Greene +
decurrent +
Calycadenia plumosa +
compound +  and simple +
linear to linear-elliptic +
lanceolate;narrowly spatulate;linear or distal +
winged;ribbed;winged;ribbed +
tuberculate +  and rugose +
barbellulate +  and barbellate +
whitish +  and purplish +
hairy +  and glabrous +
obcompressed +  and terete +
fertile +  and bisexual +
fertile +  and bisexual +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
ciliate;plumose +
0–500 m +
sericeous +, hirsute +  and strigose sericeous pilose or villous +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Dry slopes, in grasslands +
in more or less racemiform-paniculiform , paniculiform or spiciform , arrays +  and singly +
indeterminate +
homogamous +  and heterogamous +
stipitate-glandular +
each +  and sessile +
0.4 cm4 mm <br />0.004 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
obconic;more or less globose +
petiolate +  and sessile +
alternate +  and opposite +
cauline +  and basal +
lanceolate +
serrate +  and entire +
2-carpellate +
persistent +
Flowering Jul–Nov. +
abaxially canescent +  and hirsute or hispid +
1/2 +, 5 +  and 13 +
alternate +  and opposite +
Bull. Calif. Acad. Sci. +
coroniform +
convex;conic +
exalbuminous +
Illustrated +, Endemic +  and Conservation concern +
appendaged +  and truncate +
hirsutulous +  and glabrous +
papillate +
Hemizonia plumosa +
Blepharizonia plumosa +
Blepharizonia +
species +
cylindric +
toothed +  and entire +
10 cm100 mm <br />0.1 m <br /> (180 cm1,800 mm <br />1.8 m <br />) +
0.5 cm5 mm <br />0.005 m <br /> (1 cm10 mm <br />0.01 m <br />) +
shrub +  and subshrub +