Geraea viscida

(A. Gray) S. F. Blake

Proc. Amer. Acad. Arts 49: 357. 1913.

Common names: Sticky desert-sunflower
Basionym: Encelia viscida A. Gray Proc. Amer. Acad. Arts 11: 78. 1876
Treatment appears in FNA Volume 21. Treatment on page 122.
Revision as of 22:11, 29 July 2020 by imported>Volume Importer
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Perennials, 30–100 cm (caudices underground); herbage densely glandular-puberulent and ± bristly. Leaves sessile; blades green, ovate to oblong, 3–9 cm, bases ± auriculate, margins entire or dentate, apices obtuse, faces glandular-puberulent to stipitate-glandular. Heads usually borne singly. Involucres 10–15 mm. Phyllaries green, narrowly lance-oblong, apices obtuse (abaxial faces densely glandular-puberulent). Ray-florets 0. Disc corollas 6–8 mm. Cypselae 7–10 mm; pappi 3–5 mm. 2n = 36.


Phenology: Flowering May–Jul.
Habitat: Openings in chaparral
Elevation: 400–1700 m

Distribution

V21-300-distribution-map.gif

Calif., Mexico (Baja California)

Discussion

Selected References

None.

Lower Taxa

None.

"broader" is not a number.

... more about "Geraea viscida"
not tailed +, rounded +  and obtuse +
connate +  and distinct +
obtuse;obtuse +
subequal +
scarious +
usually ovate +  and lanceolate +
usually deltate +  and lanceolate +
paniculiform +  and open +
indeterminate +  and determinate +
Curtis Clark +
(A. Gray) S. F. Blake +
bristlelike +
coroniform +
auriculate +
Encelia viscida +
compound +  and simple +
ovate;oblong +
3 cm30 mm <br />0.03 m <br /> (9 cm90 mm <br />0.09 m <br />) +
winged;ribbed;winged;ribbed +
tuberculate +  and rugose +
barbellulate +  and barbellate +
Sticky desert-sunflower +
hairy +  and glabrous +
cuneate +  and compressed +
fertile +  and bisexual +
0.6 cm6 mm <br />0.006 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
fertile +  and bisexual +
Calif. +  and Mexico (Baja California) +
400–1700 m +
glandular-puberulent +  and stipitate-glandular +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Openings in chaparral +
discoid +  and radiate +
indeterminate +
homogamous +  and heterogamous +
bristly +  and glandular-puberulent +
each +  and sessile +
0.7 cm7 mm <br />0.007 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
hemispheric +
1 cm10 mm <br />0.01 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
cauline +  and basal +
triangular +
dentate +  and entire +
toothed +  and entire +
2-carpellate +
persistent +
subulate +
0.3 cm3 mm <br />0.003 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
Flowering May–Jul. +
20 +  and 30 +
unequal +  and subequal +
Proc. Amer. Acad. Arts +
sterile +  and fertile +
bearing subulate enations +, hairy +  and bristly +
exalbuminous +
appendaged +  and truncate +
hirsutulous +  and glabrous +
papillate +
Undefined (tribe Undefined) subtribe Enceliinae +, Undefined (tribe Undefined) subtribe Engelmanniinae +, Undefined (tribe Undefined) subtribe Spilanthinae +, Undefined (tribe Undefined) subtribe Verbesininae +  and Undefined (tribe Undefined) subtribe Zinniinae +
Geraea viscida +
species +
expanded +
cylindric +
shorter to longer than campanulate +
toothed +  and entire +
30 cm300 mm <br />0.3 m <br /> (100 cm1,000 mm <br />1 m <br />) +
200 cm2,000 mm <br />2 m <br /> (400 cm4,000 mm <br />4 m <br />) +
shrub +  and subshrub +