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  • Tithymalus helleri (Millsp.) Small

This is a synonym of Euphorbia helleri Millsp.

Tithymalus helleri (Millsp.) Small appears in other Kew resources:

First published in Fl. S.E. U.S.: 719 (1903)

Not accepted by

  • 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. [Cited as Euphorbia helleri.]
  • Peirson, J.A. & al. (2014). Phylogenetics and taxonomy of the New World leafy spurges, Euphorbia section Tithymalus (Euphorbiaceae) Botanical Journal of the Linnean Society 175: 191-228. [Cited as Euphorbia helleri.]

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