Oönopsis foliosa var. foliosa

Treatment appears in FNA Volume 20. Treatment on page 412.

Heads 1–7 (–11). Ray-florets 15–25 (–32). Disc-florets 53–109.2n = 20.


Phenology: Flowering Jun–Aug.
Habitat: Muddy and sandy shorelines, eroded hillsides, rocky-sandy soil, clay or sandy-clay plains, pastures, disturbed roadsides, usually in shortgrass prairie
Elevation: 1200–1900 m

Discussion

Of conservation concern.

Variety foliosa grows in Bent, Cheyenne, Crowley, Douglas, El Paso, Fremont, Huerfano, Kiowa, Las Animas, Lincoln, Otero, and Pueblo counties.

Selected References

None.

Lower Taxa

None.
not tailed +, rounded +  and obtuse +
distinct +
subequal +
scarious +
usually triangular +  and linear +
usually deltate +  and lanceolate +
glomerate +, corymbiform +  and loose +
indeterminate +  and determinate +
Gregory K. Brown +  and Guy L. Nesom +
foliosa (A. Gray) Greene +
decurrent +
Pyrrocoma foliosa +
3-nerved +  and 1-nerved +
linear;narrowly oblanceolate or lanceolate +
rugulose +  and muricate +
ciliate-barbellate +
subauriculate +
not 2-lipped +  and actinomorphic +
narrowly turbinate slightly compressed +  and subcylindric +
fertile +  and bisexual +
fertile +  and bisexual +
1200–1900 m +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Muddy and sandy shorelines, eroded hillsides, rocky-sandy soil, clay or sandy-clay plains, pastures, disturbed roadsides, usually in shortgrass prairie +
discoid +  and radiate +
indeterminate +
heterogamous +  and homogamous +
each +  and sessile +
0.7 cm7 mm <br />0.007 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
hemispheric;campanulate or cylindro-turbinate +
1.2 cm12 mm <br />0.012 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
0.5 cm5 mm <br />0.005 m <br /> (2 cm20 mm <br />0.02 m <br />) +
oblanceolate;narrowly obovate or oblong-oblanceolate +
deltate +  and triangular +
flat +  and convex +
not scarious +
2-carpellate +
persistent +
Flowering Jun–Aug. +
ovate-triangular +  and oblong-lanceolate +
unequal +  and subequal +
cuspidate +  and not apiculate +
long-acuminate +  and long-acute +
bearing subulate enations +, hairy +  and bristly +
exalbuminous +
branched +  and simple +
villosulous +  and glabrous +
appendaged +  and truncate +
papillate +  and smooth +
Haplopappus fremontii +
Oönopsis foliosa var. foliosa +
Oönopsis foliosa +
variety +
5 cm50 mm <br />0.05 m <br /> (30 cm300 mm <br />0.3 m <br />) +