Eriophyllum mohavense

(I. M. Johnston) Jepson

Man. Fl. Pl. Calif., 1117. 1925.

Common names: Mohave or Barstow woolly sunflower
Endemic
Basionym: Eremonanus mohavensis I. M. Johnston Contr. Gray Herb. 68: 101. 1923
Treatment appears in FNA Volume 21. Treatment on page 355. Mentioned on page 353, 354.

Annuals, 1–2.5 cm. Stems erect to spreading. Leaves: blades spatulate to cuneate, 3.5–10 mm, sometimes 1–3-lobed (each lobe terminating in short, sharp cusp), ultimate margins entire, weakly, if at all, revolute (apices acute), faces loosely woolly. Heads borne singly or in clusters. Peduncles ± 0.1 cm. Involucres cylindric to obconic, 1–2+ mm diam. Phyllaries 3–4, distinct. Ray-florets 0. Disc-florets ± 3; corollas ± 2 mm (tubes cylindric, throats broadly cylindric, abruptly dilated, lobes glandular; anther appendages deltate, tapering distally, not glandular). Cypselae 2–2.5 mm; pappi of 12–14 linear to spatulate scales ± 1.5 mm.


Phenology: Flowering Apr–May.
Habitat: Sandy or gravelly areas, creosote-bush scrublands
Elevation: 500–800 m

Discussion

Of conservation concern.

Selected References

None.

Lower Taxa

None.
... more about "Eriophyllum mohavense"
not tailed +, rounded +  and obtuse +
connate +  and distinct +
subequal +
scarious +
usually ovate +  and lanceolate +
usually deltate +  and lanceolate +
paniculiform +, glomerate +  and corymbiform +
indeterminate +  and determinate +
Dale E. Johnson +  and John S. Mooring +
(I. M. Johnston) Jepson +
decurrent +
Eremonanus mohavensis +
compound +  and simple +
1-3-lobed;spatulate;cuneate +
0.35 cm3.5 mm <br />0.0035 m <br /> (1 cm10 mm <br />0.01 m <br />) +
winged;ribbed;winged;ribbed +
tuberculate +  and rugose +
barbellulate +  and barbellate +
Mohave or Barstow woolly sunflower +
yellow +  and white +
2 cm20 mm <br />0.02 m <br /> (?) +
glabrous +  and hairy +
papillate +
4(-5)-angled +, linear-clavate +  and prismatic flattened or 3-angled +
fertile +  and bisexual +
fertile +  and bisexual +
500–800 m +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Sandy or gravelly areas, creosote-bush scrublands +
compound-corymbiform +, corymbiform +, discoid +  and radiate +
disciform +  and discoid +
in clusters +  and singly +
indeterminate +
homogamous +  and heterogamous +
each +  and sessile +
0.1 cm1 mm <br />0.001 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
cylindric;obconic +
sessile +  and petiolate +
papillate +
deltate +
dentate to pinnatifid or palmatifid +  and entire +
2-carpellate +
persistent +
of 1 +  and 12+ aristate +
coroniform +
0.1 cm1 mm <br />0.001 m <br /> (?) +
Flowering Apr–May. +
scarious-margined +
weakly +  and flat +
glabrous +, glabrate +, woolly +  and tomentose +
Man. Fl. Pl. Calif., +
pitted +  and smooth +
convex;conic +
12 +  and 14 +
linear +  and spatulate +
1.5 cm15 mm <br />0.015 m <br /> (?) +
exalbuminous +
erect +  and spreading +
appendaged +  and truncate +
hirsutulous +  and glabrous +
papillate +
Undefined (tribe Undefined) subtribe Eriophyllinae +
Eriophyllum mohavense +
Eriophyllum +
species +
campanulate +
1 cm10 mm <br />0.01 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
shrub +  and subshrub +