Difference between revisions of "Euphorbia austrotexana var. austrotexana"

unknown
Selected by author to be illustratedEndemicConservation concern
Treatment appears in FNA Volume 12. Treatment on page 299.
FNA>Volume Importer
FNA>Volume Importer
(No difference)

Revision as of 18:19, 24 September 2019

Stems 10–22 cm. Leaves: blade linear-oblanceolate, apex rounded. Dichasial bracts reniform-ovate to subdeltate-ovate, base truncate. Seeds 1.6–1.7 × 1.1–1.3 mm, surface with regular concave depressions. 2n = 26.


Phenology: Flowering and fruiting spring.
Habitat: Sandy soils.
Elevation: 200–300 m.

Discussion

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

Selected References

None.

Lower Taxa

None.
Ricarda Riina +, Dmitry V. Geltman +, Jess A. Peirson +  and Paul E. Berry +
unknown +
200–300 m. +
Sandy soils. +
Flowering and fruiting spring. +
J. Bot. Res. Inst. Texas +
Selected by author to be illustrated +, Endemic +  and Conservation concern +
Galarhoeus +  and Tithymalus +
Euphorbia austrotexana var. austrotexana +
Euphorbia austrotexana +
variety +