Metastelma watsonianum Standl.

First published in Contr. U.S. Natl. Herb. 23: 1175 (1924)
This name is a synonym of Metastelma arizonicum

POWO follows these authorities in synonymising this name:

  • Liede, s. & Meve, U. (2004). Revision of Metastelma (Apocynaceae - Asclepiadoideae) in southwestern north America and central America. Annals of the Missouri Botanical Garden 91: 31-86. [Cited as Metastelma arizonicum.]

Other Data

Other Kew resources that provide information on this taxon:

Sources

  • Kew Names and Taxonomic Backbone

    • The International Plant Names Index and World Checklist of Vascular Plants 2024. Published on the Internet at http://www.ipni.org and https://powo.science.kew.org/
    • © Copyright 2023 International Plant Names Index and World Checklist of Vascular Plants. http://creativecommons.org/licenses/by/3.0