Dimeresia howellii

A. Gray in A. Gray et al.

in A. Gray et al., Syn. Fl. N. Amer. ed. 2, 1(2): 449. 1886.

IllustratedEndemic
Treatment appears in FNA Volume 21. Treatment on page 183.
Revision as of 22:22, 29 July 2020 by imported>Volume Importer
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Leaf-blades (2–) 10–30+ mm, initially cobwebby, glabrescent, often glanddotted. Corollas 5–6 mm. Cypselae 2–3 mm; pappi 3–4 mm (bristles falling together). 2n = 14.


Phenology: Flowering spring–summer.
Habitat: Open gravelly or sandy places, talus slopes screes, serpentine
Elevation: 1100–2900 m

Distribution

V21-449-distribution-map.gif

Calif., Idaho, Nev., Oreg.

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Dimeresia howellii"
not tailed +, rounded +  and obtuse +
connate +  and distinct +
subequal +
scarious +
usually ovate +  and lanceolate +
usually deltate +  and lanceolate +
spiciform +, racemiform +, paniculiform +  and corymbiform +
indeterminate +  and determinate +
John L. Strother +
A. Gray in A. Gray et al. +
decurrent +
0.2 cm2 mm <br />0.002 m <br /> (1 cm10 mm <br />0.01 m <br />) +
1 cm10 mm <br />0.01 m <br /> (3 cm30 mm <br />0.03 m <br />) +
glabrescent +  and cobwebby +
compound +  and simple +
spatulate;oblanceolate +
winged;ribbed;winged;ribbed +
tuberculate +  and rugose +
barbellulate +  and barbellate +
purple +, pink +  and white +
0.5 cm5 mm <br />0.005 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
cylindric +  and clavate +
fertile +  and bisexual +
fertile +  and bisexual +
Calif. +, Idaho +, Nev. +  and Oreg. +
1100–2900 m +
tomentose +  and glabrescent +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Open gravelly or sandy places, talus slopes screes, serpentine +
indeterminate +
homogamous +  and heterogamous +
each +  and sessile +
2 cm20 mm <br />0.02 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
cylindric;obconic +
petiolate +  and subsessile +
cauline +  and basal +
deltate-ovate +
2-carpellate +
persistent +
0.3 cm3 mm <br />0.003 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
Flowering spring–summer. +
in A. Gray et al., Syn. Fl. N. Amer. ed. +
styliferous +, neuter +  and pistillate +
bearing subulate enations +, hairy +  and bristly +
flat;conic or cylindric +
plumose +, setiform +  and subulate +
exalbuminous +
Illustrated +  and Endemic +
decumbent +  and erect +
appendaged +  and truncate +
hirsutulous +  and glabrous +
papillate +
Compositae +
Dimeresia howellii +
Dimeresia +
species +
3 cm30 mm <br />0.03 m <br /> (5 cm50 mm <br />0.05 m <br />) +
1 cm10 mm <br />0.01 m <br /> (3 cm30 mm <br />0.03 m <br />) +
tree +, shrub +  and subshrub +