Flora of North America species comparison

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Croton pottsii var. thermophilus
Photo is of parent taxon

desert leatherweed, leatherweed
Stems

somewhat zigzag;

erect radii of stellate hairs longer than lateral radii, thus pubescence appearing ± shaggy.
Leaf

blades usually 1–1.4 cm.
Racemes

mostly 0.5–0.9 cm.
Styles

usually 0.5–1 mm.
Capsules

4 mm.

Croton pottsii var. thermophilus
Phenology Flowering Jul–Oct.
Habitat Basalt and limestone hills.
Elevation 700–1800 m. (2300–5900 ft.)
Distribution
from FNA
TX; Mexico (Coahuila)
[BONAP county map]
Discussion

Variety thermophilus is restricted to Brewster County and nearby Mexico.

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Source FNA vol. 12, p. 222.
Parent taxa Euphorbiaceae > Croton > Croton pottsii
Sibling taxa
C. pottsii var. pottsii
Synonyms C. corymbulosus var. thermophilus, C. thermophilus
Name authority (M. C. Johnston) M. C. Johnston: SouthW. Naturalist 5: 171. (1960)
Web links 
Unless otherwise noted, all data comes from the online version of the Flora of North America, who have made most of their content available via a Creative Commons license (CC BY 4.0).



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