[1]
Steinmann, V.W., Flores-Olvera, H. and Ochoterena, H. 2026. Euphorbia villarrealii, a new species from harsh environments of Coahuila, Mexico. Phytotaxa. 783, 2 (Nov. 2026), 173–182. DOI:https://doi.org/10.11646/phytotaxa.783.2.6.