Difference between revisions of "Cylindropuntia acanthocarpa var. thornberi"

(Thornber & Bonker) Backeberg

Cactaceae 1: 184. 1958.

Common names: Thornber cholla
Endemic
Basionym: Opuntia thornberi Thornber & Bonker Fantast. Clan, 133, 135 (fig.), 148. 1932
Synonyms: Opuntia acanthocarpa var. thornberi (Thornber & Bonker) L. D. Benson
Treatment appears in FNA Volume 4. Treatment on page 117. Mentioned on page 103, 116.
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|code=E
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|label=Endemic
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|publication year=1958
 
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|special status=Endemic
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|subfamily=Cactaceae subfam. Opuntioideae
 
|subfamily=Cactaceae subfam. Opuntioideae
 
|genus=Cylindropuntia
 
|genus=Cylindropuntia

Latest revision as of 22:57, 5 November 2020

Shrubs, with few to many branches, at acute and obtuse angles. Stem segments gray-green, 10–25(–50) cm; tubercles very prominent and broad, 2.5–4.5 cm. Spines 6–11(–14) per areole, rarely interlacing with spines of adjacent areoles, yellow to deep red-brown, aging gray, not baggy sheathed; major abaxial spines usually deflexed and spreading. Flowers: inner tepals yellow to bronze. Fruits bearing few spines, sometimes spineless; areoles 12–20. 2n = 22.


Phenology: Flowering mid-late spring (Apr–Jun).
Habitat: Sonoran and Mojave deserts, desert grasslands, chaparral transition areas, rocky hills, ridges
Elevation: 600-1500 m

Discussion

Selected References

None.

Lower Taxa

None.
Donald J. Pinkava +
(Thornber & Bonker) Backeberg +
Opuntia thornberi +
Thornber cholla +
600-1500 m +
Sonoran and Mojave deserts, desert grasslands, chaparral transition areas, rocky hills, ridges +
Flowering mid-late spring (Apr–Jun). +
Opuntia acanthocarpa var. thornberi +
Cylindropuntia acanthocarpa var. thornberi +
Cylindropuntia acanthocarpa +
variety +