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Euphorbia marginata
Amer. Sept. 2: 607. 1813. Jess A. Peirson, Victor W. Steinmann, Jeffery J. Morawetz Common names: Snow-on-the-mountain euphorbe marginée WeedyIllustrated

4 KB (459 words) - 20:15, 5 November 2020
Euphorbia parryi
parryi Engelmann Amer. Naturalist 9: 350. 1875. Victor W. Steinmann, Jeffery J. Morawetz, Paul E. Berry, Jess A. Peirson, Ya Yang Common names: Dune spurge

4 KB (399 words) - 20:17, 5 November 2020
Euphorbia villifera
speciesEuphorbia villifera Scheele Linnaea 22: 153. 1849. Victor W. Steinmann, Jeffery J. Morawetz, Paul E. Berry, Jess A. Peirson, Ya Yang Common names: Hairy spurge

4 KB (394 words) - 20:18, 5 November 2020
Euphorbia trachysperma
Emory, Rep. U.S. Mex. Bound. 2(1): 189. 1859. Victor W. Steinmann, Jeffery J. Morawetz, Paul E. Berry, Jess A. Peirson, Ya Yang Common names: San Pedro River

3 KB (362 words) - 20:18, 5 November 2020
Euphorbia polycarpa var. polycarpa
polycarpa varietyEuphorbia polycarpa var. polycarpa Victor W. Steinmann, Jeffery J. Morawetz, Paul E. Berry, Jess A. Peirson, Ya Yang Illustrated Synonyms: Chamaesyce

4 KB (382 words) - 20:14, 5 November 2020
Euphorbia setiloba
[U.S.], Pacif. Railr. Rep. 5(2): 364. 1857. Victor W. Steinmann, Jeffery J. Morawetz, Paul E. Berry, Jess A. Peirson, Ya Yang Common names: Fringed or

4 KB (357 words) - 20:15, 5 November 2020
Euphorbia serrula
Emory, Rep. U.S. Mex. Bound. 2(1): 188. 1859. Victor W. Steinmann, Jeffery J. Morawetz, Paul E. Berry, Jess A. Peirson, Ya Yang Common names: Sawtooth sandmat

4 KB (375 words) - 20:15, 5 November 2020
Euphorbia pediculifera var. pediculifera
varietyEuphorbia pediculifera var. pediculifera Victor W. Steinmann, Jeffery J. Morawetz, Paul E. Berry, Jess A. Peirson, Ya Yang Treatment appears in FNA

3 KB (342 words) - 20:16, 5 November 2020
Euphorbia velleriflora
P. P. de Candolle, Prodr. 15(2): 40. 1862. Victor W. Steinmann, Jeffery J. Morawetz, Paul E. Berry, Jess A. Peirson, Ya Yang Common names: Caliche sandmat

5 KB (496 words) - 20:17, 5 November 2020
Euphorbia thymifolia
speciesEuphorbia thymifolia Linnaeus Sp. Pl. 1: 454. 1753. Victor W. Steinmann, Jeffery J. Morawetz, Paul E. Berry, Jess A. Peirson, Ya Yang Common names: Gulf sandmat

4 KB (493 words) - 20:14, 5 November 2020
Euphorbia ophthalmica
speciesEuphorbia ophthalmica Persoon Syn. Pl. 2: 13. 1806. Victor W. Steinmann, Jeffery J. Morawetz, Paul E. Berry, Jess A. Peirson, Ya Yang Common names: Florida hammock

4 KB (482 words) - 20:13, 5 November 2020
Euphorbia stictospora
Emory, Rep. U.S. Mex. Bound. 2(1): 187. 1859. Victor W. Steinmann, Jeffery J. Morawetz, Paul E. Berry, Jess A. Peirson, Ya Yang Common names: Mat or narrow-seeded

4 KB (464 words) - 20:14, 5 November 2020
Euphorbia misera
Bot. Voy. Sulphur, 51. 1844. Jess A. Peirson, Victor W. Steinmann, Jeffery J. Morawetz Common names: Cliff spurge Treatment appears in FNA Volume 12. Treatment

4 KB (386 words) - 20:13, 5 November 2020
Euphorbia revoluta
Emory, Rep. U.S. Mex. Bound. 2(1): 186. 1859. Victor W. Steinmann, Jeffery J. Morawetz, Paul E. Berry, Jess A. Peirson, Ya Yang Common names: Threadstem

5 KB (535 words) - 20:13, 5 November 2020
Euphorbia macropus
Candolle, Prodr. 15(2): 52. 1862. Jess A. Peirson, Victor W. Steinmann, Jeffery J. Morawetz Common names: Huachuca mountain spurge Basionym: Anisophyllum macropus Klotzsch

4 KB (409 words) - 20:17, 5 November 2020
Euphorbia platysperma
Brewer et al., Bot. California 2: 482. 1880. Victor W. Steinmann, Jeffery J. Morawetz, Paul E. Berry, Jess A. Peirson, Ya Yang Common names: Dune or flat-seeded

3 KB (343 words) - 20:17, 5 November 2020
Euphorbia porteriana
porteriana (Small) Oudejans Phytologia 67: 48. 1989. Victor W. Steinmann, Jeffery J. Morawetz, Paul E. Berry, Jess A. Peirson, Ya Yang Common names: Porter’s sandmat

4 KB (474 words) - 20:17, 5 November 2020
Euphorbia nutans
speciesEuphorbia nutans Lagasca Gen. Sp. Pl., 17. 1816. Victor W. Steinmann, Jeffery J. Morawetz, Paul E. Berry, Jess A. Peirson, Ya Yang Common names: Nodding or

6 KB (635 words) - 20:17, 5 November 2020