1. Achillea millefolium var. collina Wirtg.

    1. This is a synonym of Achillea millefolium subsp. collina (Wirtg.) Oborny

Achillea millefolium var. collina Wirtg. appears in other Kew resources:

First published in Fl. Coblenz: 101 (1841)

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