Opuntia basilaris var. treleasei

(J. M. Coulter) J. M. Coulter ex Toumey in L. H. Bailey

in L. H. Bailey, Cycl. Amer. Hort. 3: 1147. 1901.

Common names: Kern beavertail pricklypear Trelease’s beavertail pricklypear
Basionym: Opuntia treleasei J. M. Coulter
Treatment appears in FNA Volume 4. Treatment on page 144. Mentioned on page 143.
Revision as of 21:44, 26 July 2019 by FNA>Volume Importer
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Stem segments erect, flattened, obovate, 9–20 × 5–7.5 cm; areoles 7–8 per diagonal row across midstem segment, circular. Spines 2–8 per areole, usually in distal areoles, spreading, yellow, straight, acicular, terete, 5–25 mm. Fruits with few, pale-yellow spines. 2n = 33.


Habitat: Grasslands
Elevation: 100-200 m

Discussion

Opuntia basilaris var. treleasei is in the Center for Plant Conservation’s National Collection of Endangered Plants.

of conservation concern

Selected References

None.

Lower Taxa

None.
Donald J. Pinkava +
(J. M. Coulter) J. M. Coulter ex Toumey in L. H. Bailey +
Opuntia treleasei +
Kern beavertail pricklypear +  and Trelease’s beavertail pricklypear +
100-200 m +
Grasslands +
in L. H. Bailey, Cycl. Amer. Hort. +
Illustrated +
Opuntia basilaris var. treleasei +
Opuntia basilaris +
variety +