Hymenothrix wrightii

A. Gray

Smithsonian Contr. Knowl. 5(6): 97. 1853.

Illustrated
Treatment appears in FNA Volume 21. Treatment on page 388. Mentioned on page 387.

Annuals or perennials, 3–6 dm. Phyllaries (8–) 12–16, mostly oblong to ovate or obovate. Rays 0. Disc-florets 15–30; corollas white or pinkish to purplish, 5–6 mm, lobe lengths 2–3+ times throats; anthers pinkish to purplish. Cypselae 4–5 mm; pappus-scales 4–6 mm. 2n = 24.


Phenology: Flowering mostly late summer–fall.
Habitat: Rocky places, often with pinyons and junipers
Elevation: 900–2300 m

Distribution

V21-975-distribution-map.gif

Ariz., Calif., N.Mex., Tex., Mexico (Baja California), Mexico (Chihuahua), Mexico (Sonora)

Discussion

Selected References

None.

Lower Taxa

None.

"-3+timesthroats" is not declared as a valid unit of measurement for this property."dm" is not declared as a valid unit of measurement for this property.

... more about "Hymenothrix wrightii"
not tailed +, rounded +  and obtuse +
pinkish +  and purplish +
connate +  and distinct +
subequal +
scarious +
usually ovate +  and lanceolate +
usually deltate +  and lanceolate +
corymbiform +  and paniculiform +
indeterminate +  and determinate +
John L. Strother +
A. Gray +
decurrent +
compound +  and simple +
winged;ribbed;winged;ribbed +
tuberculate +  and rugose +
barbellulate +  and barbellate +
connate +  and distinct +
pinkish +  and purplish +
stipitate-glandular +  and hairy +
0.5 cm5 mm <br />0.005 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
4-5-angled +  and obpyramidal +
fertile +  and bisexual +
fertile +  and bisexual +
Ariz. +, Calif. +, N.Mex. +, Tex. +, Mexico (Baja California) +, Mexico (Chihuahua) +  and Mexico (Sonora) +
900–2300 m +
hairy +  and glabrate +
scabrellous +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
campanulate +  and cylindric +
Rocky places, often with pinyons and junipers +
discoid +  and radiate +
singly +  and radiant +
indeterminate +
homogamous +  and heterogamous +
each +  and sessile +
0.4 cm4 mm <br />0.004 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
obconic;hemispheric +
cauline +  and basal +
lance-linear +  and lance-oblong +
dentate to pinnatifid or palmatifid +  and entire +
2-carpellate +
0.4 cm4 mm <br />0.004 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
persistent +
aristate +
Flowering mostly late summer–fall. +
12 +  and 16 +
Smithsonian Contr. Knowl. +
bearing subulate enations +, hairy +  and bristly +
knobby;convex;flat +
scarious-margined +
distinct +
12 +  and 18 +
narrowly lanceolate +  and subulate +
exalbuminous +
Illustrated +
appendaged +  and truncate +
hirsutulous +  and glabrous +
papillate +
Undefined (tribe Undefined) subtribe Bahiinae +  and Undefined (tribe Undefined) subtribe Palafoxiinae +
Hymenothrix wrightii +
Hymenothrix +
species +
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 />) +
toothed +  and entire +
70 cm700 mm <br />0.7 m <br /> (150 cm1,500 mm <br />1.5 m <br />) +
perennial +  and annual +
shrub +  and subshrub +