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This species is accepted, and its native range is SW. & S. Central U.S.A. to N. & W. Mexico.
A specimen from Kew's Herbarium

Native to:

Arizona, California, Mexico Northeast, Mexico Northwest, Mexico Southwest, Nevada, New Mexico, Texas, Utah

Introduced into:

Peru

Euphorbia micromera Boiss. appears in other Kew resources:

Date Reference Identified As Barcode Type Status
Jan 1, 2012 Wright, C. [1854], New Mexico K001080315 isotype
Jan 1, 1996 Wright, C. [1854], USA K000253705 isotype
Pringle, C.G. [s.n.], Sonora K000253706
Wright, C. [1854], New Mexico K001080318
Cleveland, D. [1014], California K001080316
s.coll. [s.n.], New Mexico K001080319
Palmer, E. [1197], Nuevo León K000253707
Spruce, R. [6527], Ecuador K000201884
Xantus de Vesey, J. [109], California K001080317

First published in Proc. Amer. Acad. Arts 5: 171 (1861)

Accepted by

  • Flora of North America Editorial Committee (2016). Flora of North America North of Mexico 12: 1-603. Oxford University Press, New York, Oxford.
  • Govaerts, R., Frodin, D.G. & Radcliffe-Smith, A. (2000). World Checklist and Bibliography of Euphorbiaceae (and Pandaceae) 1-4: 1-1622. The Board of Trustees of the Royal Botanic Gardens, Kew.
  • Yang, Y., Riina, R., Morawetz, J.J., Haevermans, T., Aubriot, X. & Berry, P.E. (2012). Molecular phylogenetics and classification of Euphorbia subgenus Chamaesyce (Euphorbiaceae) Taxon 61: 764-789.

Herbarium Catalogue Specimens
Digital Image © Board of Trustees, RBG Kew http://creativecommons.org/licenses/by/3.0/

Kew Backbone Distributions
The International Plant Names Index and World Checklist of Selected Plant Families 2021. Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/
© Copyright 2017 World Checklist of Selected Plant Families. http://creativecommons.org/licenses/by/3.0

Kew Names and Taxonomic Backbone
The International Plant Names Index and World Checklist of Selected Plant Families 2021. Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/
© Copyright 2017 International Plant Names Index and World Checklist of Selected Plant Families. http://creativecommons.org/licenses/by/3.0