Flora of North America species comparison

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Euphorbia austrotexana var. austrotexana
Photo is of parent taxon
Stems

10–22 cm.
Leaves

blade linear-oblanceolate, apex rounded.
Seeds

1.6–1.7 × 1.1–1.3 mm, surface with regular concave depressions.
Dichasial

bracts reniform-ovate to subdeltate-ovate, base truncate.
2n

= 26.

Euphorbia austrotexana var. austrotexana
Phenology Flowering and fruiting spring.
Habitat Sandy soils.
Elevation 200–300 m. (700–1000 ft.)
Distribution
from FNA
TX
Discussion

Variety austrotexana is restricted to Atascosa, Bexar, and Wilson counties. According to M. H. Mayfield (2013), only five documented localities are known.

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Source FNA vol. 12, p. 299.
Parent taxa Euphorbiaceae > Euphorbia > subg. Esula > Euphorbia austrotexana
Sibling taxa
E. austrotexana var. carrii
Name authority unknown
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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(If the plant you're looking for doesn't show up in the auto-complete list, that means it either isn't described in Flora of North America yet, or it's listed under a synonym. And please note that Flora of North America is still missing several plant families, including Apiaceae, Boraginaceae, and Polemoniaceae.)

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