Psathyrotopsis scaposa

(A. Gray) H. Robinson

Phytologia 45: 459. 1980.

Illustrated
Basionym: Psathyrotes scaposa A. Gray Smith-sonian Contr. Knowl. 5(6): 100, plate 13. 1853
Synonyms: Pseudobartlettia scaposa (A. Gray) Rydberg
Treatment appears in FNA Volume 21. Treatment on page 381.

Leaf blades 1–6 × 1–4 cm. Peduncles (3–)5–20 mm, stipitate-glandular (at least distally). Disc corollas ca. 5 mm. Cypselae 2.5–3.5 mm; pappus bristles 1–3 mm. 2n = 38.


Phenology: Flowering mostly spring and fall (following rains).
Habitat: Gypseous and calcareous soils in creosote bush scrub-lands
Elevation: 700–1300 m

Distribution

V21-958-distribution-map.gif

N.Mex., Tex., Mexico (Chihuahua).

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Psathyrotopsis scaposa"
John L. Strother +
(A. Gray) H. Robinson +
Psathyrotes scaposa +
N.Mex. +, Tex. +  and Mexico (Chihuahua). +
700–1300 m +
Gypseous and calcareous soils in creosote bush scrub-lands +
Flowering mostly spring and fall (following rains). +
Illustrated +
Pseudobartlettia scaposa +
Psathyrotopsis scaposa +
Psathyrotopsis +
species +