Eriophyllum ambiguum var. paleaceum

(Brandegee) Ferris

Contr. Dudley Herb. 5: 100. 1958.

Endemic
Basionym: Eriophyllum paleaceum Brandegee Bot. Gaz. 27: 450. 1899
Treatment appears in FNA Volume 21. Treatment on page 356.

Disc-florets 15–30; corolla lobes hairy (hairs 1-celled). Pappi 0 or of 6–10 entire scales 0.1–0.2 mm. 2n = 14.


Phenology: Flowering Jan–Jul.
Habitat: Sandy or rocky openings, creosote-bush scrublands, or Joshua tree or pinyon-juniper woodlands
Elevation: 100–2800 m

Discussion

Selected References

None.

Lower Taxa

None.
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 +
(Brandegee) Ferris +
decurrent +
Eriophyllum paleaceum +
compound +  and simple +
oblong;oblanceolate +
0.5 cm5 mm <br />0.005 m <br /> (4 cm40 mm <br />0.04 m <br />) +
winged;ribbed;winged;ribbed +
tuberculate +  and rugose +
barbellulate +  and barbellate +
yellow +  and white +
0.13 cm1.3 mm <br />0.0013 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
glabrous +  and hairy +
papillate +
4(-5)-angled +, linear-clavate +  and prismatic flattened or 3-angled +
fertile +  and bisexual +
fertile +  and bisexual +
Calif. +  and Nev. +
100–2800 m +
tometose +  and tomentulose +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Sandy or rocky openings, creosote-bush scrublands, or Joshua tree or pinyon-juniper woodlands +
compound-corymbiform +, corymbiform +, discoid +  and radiate +
disciform +  and discoid +
indeterminate +
homogamous +  and heterogamous +
each +  and sessile +
0.5 cm5 mm <br />0.005 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
hemispheric;obconic +
0.2 cm2 mm <br />0.002 m <br /> (1 cm10 mm <br />0.01 m <br />) +
sessile +  and petiolate +
papillate +
deltate +
dentate to pinnatifid or palmatifid +  and entire +
plane +, toothed +  and entire +
2-carpellate +
persistent +
of 6 +  and 10 entire scales +
less ovate +  and cuneate +
1 cm10 mm <br />0.01 m <br /> (8 cm80 mm <br />0.08 m <br />) +
Flowering Jan–Jul. +
scarious-margined +
weakly +  and flat +
glabrous +, glabrate +, woolly +  and tomentose +
6 +  and 10 +
Contr. Dudley Herb. +
pitted +  and smooth +
convex;conic +
6 +  and 10 +
laciniate +
0.01 cm0.1 mm <br />1.0e-4 m <br /> (0.02 cm0.2 mm <br />2.0e-4 m <br />) +
exalbuminous +
decumbent +  and ascending +
appendaged +  and truncate +
hirsutulous +  and glabrous +
papillate +
Undefined (tribe Undefined) subtribe Eriophyllinae +
Eriophyllum ambiguum var. paleaceum +
Eriophyllum ambiguum +
variety +
campanulate +
5 cm50 mm <br />0.05 m <br /> (30 cm300 mm <br />0.3 m <br />) +
shrub +  and subshrub +