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  1. Haplopappus howellii A.Gray

      2. This is a synonym of Pyrrocoma uniflora (Hook.) Greene

Haplopappus howellii A.Gray appears in other Kew resources:

First published in Syn. Fl. N. Amer. 1(2, Suppl.): 446 (1886)

Not accepted by

  • Roskov Y. & al. (eds.) (2018). Species 2000 & ITIS Catalogue of Life Naturalis, Leiden, the Netherlands. [Cited as Pyrrocoma uniflora.]

Sources

Kew Names and Taxonomic Backbone
The International Plant Names Index and World Checklist of Selected Plant Families 2020. 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