Chaenactis carphoclinia var. carphoclinia

Illustrated
Synonyms: Chaenactis carphoclinia var. attenuata
Treatment appears in FNA Volume 21. Treatment on page 403. Mentioned on page 402.
Revision as of 21:31, 29 July 2020 by imported>Volume Importer
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Plants (5–) 10–30 (–40) cm. Leaves basal (± withering) and cauline, longest 1–6 (–7) cm; petioles scarcely dilated proximally, ± herbaceous. 2n = 16.


Phenology: Flowering Jan–Jun.
Habitat: Open, rocky or gravelly (sometimes sandy) desert slopes and flats, shrublands
Elevation: -90–1900 m

Distribution

V21-1013-distribution-map.gif

Ariz., Calif., Nev., N.Mex., Utah, Mexico (Baja California), Mexico (Sonora)

Discussion

Variety carphoclinia is one of the most abundant spring wildflowers in the Sonoran Desert; it extends to the southern Great Basin and northwestern Chihuahuan Desert. It is reported to be eaten by desert tortoises (Gopherus agassizii Cooper). Some stunted forms have been named var. attenuata; such forms recur in the most arid (or otherwise severe) habitats throughout the range of the species.

Selected References

None.

Lower Taxa

None.

"longest" is not a number."longest" is not a number.

not tailed +, rounded +  and obtuse +
connate +  and distinct +
erect +  and incurved +
terete;aristate;acuminate +
subequal +
scarious +
usually ovate +  and lanceolate +
usually deltate +  and lanceolate +
paniculiform +, cymiform +  and corymbiform +
indeterminate +  and determinate +
James D. Morefield +
A. Gray in W. H. Emory +
decurrent +
Undefined sect. Acarphaea +
compound +  and simple +
lobed;ovate;oblanceolate;ovate;oblanceolate;linear;deltate +
winged;ribbed;winged;ribbed +
tuberculate +  and rugose +
barbellulate +  and barbellate +
connate +  and distinct +
actinomorphic +
white +  and pinkish +
stipitate-glandular +  and hairy +
0.4 cm4 mm <br />0.004 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
fertile +  and bisexual +
fertile +  and bisexual +
Ariz. +, Calif. +, Nev. +, N.Mex. +, Utah +, Mexico (Baja California) +  and Mexico (Sonora) +
-90–1900 m +
strigose +  and densely sericeous +
scabrellous +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
campanulate +  and cylindric +
Open, rocky or gravelly (sometimes sandy) desert slopes and flats, shrublands +
in more or less cymiform arrays +, singly +  and radiant +
indeterminate +
homogamous +  and heterogamous +
each +  and sessile +
0.5 cm5 mm <br />0.005 m <br /> (1 cm10 mm <br />0.01 m <br />) +
obconic;more or less cylindric or hemispheric +
lobed +, deltate +  and more or less ovate +
6 cm60 mm <br />0.06 m <br /> (7 cm70 mm <br />0.07 m <br />) +
cauline +  and basal +
1 cm10 mm <br />0.01 m <br /> (?) +  and 6 cm60 mm <br />0.06 m <br /> (?) +
deltate +  and more or less lanceolate +
dentate to pinnatifid or palmatifid +  and entire +
acute +  and acuminate-aristate +
2-carpellate +
persistent +
coroniform +
0.3 cm3 mm <br />0.003 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
ascending +  and erect +
2 cm20 mm <br />0.02 m <br /> (6 cm60 mm <br />0.06 m <br />) +
Flowering Jan–Jun. +
5 +  and 21 +
0.7 cm7 mm <br />0.007 m <br /> (1 cm10 mm <br />0.01 m <br />) +
not arachnoid +  and farinose +
in W. H. Emory, Rep. U.S. Mex. Bound. +
bearing subulate enations +, hairy +  and bristly +
knobby;convex;more or less flat +
distinct +
exalbuminous +
Illustrated +
appendaged +  and truncate +
hirsutulous +  and glabrous +
papillate +
Chaenactis carphoclinia var. attenuata +
Chaenactis carphoclinia var. carphoclinia +
Chaenactis carphoclinia +
variety +
cylindric +
80 cm800 mm <br />0.8 m <br /> (300 cm3,000 mm <br />3 m <br />) +
1 cm10 mm <br />0.01 m <br /> (80 cm800 mm <br />0.8 m <br />) +
less crowded +  and remote +
toothed +  and entire +
70 cm700 mm <br />0.7 m <br /> (200 cm2,000 mm <br />2 m <br />) +
5 cm50 mm <br />0.05 m <br /> (70 cm700 mm <br />0.7 m <br />) +
30 cm300 mm <br />0.3 m <br /> (40 cm400 mm <br />0.4 m <br />) +