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Photo is of parent taxon

Tharp's croton, Tharp's three-seed croton

Habit Plants roughly tomentose.
Leaf

blades lanceolate, length mostly more than 2 times width, apex acute.

Pedicels

erect in fruit.

Croton lindheimerianus var. tharpii

Phenology Flowering Jul–Oct.
Habitat Loamy or rocky flats, limestone washes.
Elevation 1000–1600 m. (3300–5200 ft.)
Distribution
from FNA
AZ; TX; Mexico (Coahuila)
[BONAP county map]
Discussion

Variety tharpii is found in the flora area only in southern Arizona and western Texas.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Source FNA vol. 12, p. 219.
Parent taxa Euphorbiaceae > Croton > Croton lindheimerianus
Sibling taxa
C. lindheimerianus var. lindheimerianus
Name authority M. C. Johnston: SouthW. Naturalist 3: 188. (1959)
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