Eriophyllum pringlei

A. Gray

Proc. Amer. Acad. Arts 19: 25. 1883.

Common names: Pringle’s woolly sunflower
Treatment appears in FNA Volume 21. Treatment on page 355. Mentioned on page 354.
Revision as of 23:55, 29 July 2020 by imported>Volume Importer
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Annuals, 1–5 cm. Stems ± spreading. Leaves: blades ± cuneate, 3–10 mm, usually 3-lobed, ultimate margins entire, strongly revolute (apices ± rounded), faces woolly. Heads borne singly or in clusters. Peduncles ± 0.1 cm. Involucres broadly campanulate to hemispheric, 3–5+ mm diam. Phyllaries 6–8, distinct. Ray-florets 0. Disc-florets 10–20; corollas ± 2 mm (tubes cylindric, throats broadly cylindric, abruptly dilated, lobes glandular; anther appendages deltate, tapering distally, not glandular). Cypselae 1.5–2 mm; pappi of 5–12 ± oblanceolate scales ± 1 mm. 2n = 14 + 0–1 B or 0–1 I, 16.


Phenology: Flowering Feb–Jul.
Habitat: Sandy or gravelly openings in desert, creosote-bush, or sagebrush scrublands, or chaparral
Elevation: 300–2200 m

Distribution

V21-887-distribution-map.gif

Ariz., Calif., Nev., Mexico (Baja California)

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Eriophyllum pringlei"
16 +, 0 +  and 1 +
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 +
A. Gray +
decurrent +
compound +  and simple +
3-lobed;cuneate +
0.3 cm3 mm <br />0.003 m <br /> (1 cm10 mm <br />0.01 m <br />) +
winged;ribbed;winged;ribbed +
tuberculate +  and rugose +
barbellulate +  and barbellate +
Pringle’s 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 +
Ariz. +, Calif. +, Nev. +  and Mexico (Baja California) +
300–2200 m +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Sandy or gravelly openings in desert, creosote-bush, or sagebrush scrublands, or chaparral +
compound-corymbiform +, corymbiform +, discoid +  and radiate +
disciform +  and discoid +
in clusters +  and singly +
indeterminate +
homogamous +  and heterogamous +
each +  and sessile +
0.3 cm3 mm <br />0.003 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
broadly campanulate;hemispheric +
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 Feb–Jul. +
scarious-margined +
weakly +  and flat +
glabrous +, glabrate +, woolly +  and tomentose +
Proc. Amer. Acad. Arts +
pitted +  and smooth +
convex;conic +
5 +  and 12 +
oblanceolate +
1 cm10 mm <br />0.01 m <br /> (?) +
exalbuminous +
appendaged +  and truncate +
hirsutulous +  and glabrous +
papillate +
Undefined (tribe Undefined) subtribe Eriophyllinae +
Eriophyllum pringlei +
Eriophyllum +
species +
campanulate +
1 cm10 mm <br />0.01 m <br /> (5 cm50 mm <br />0.05 m <br />) +
shrub +  and subshrub +