Pachythamnus (R.M.King & H.Rob.) R.M.King & H.Rob.
First published in Phytologia 23: 153 (1972)
This name is a synonym of Ageratina
This name was accepted following an alternative taxonomy by these authorities:
- Roskov Y. & al. (eds.) (2018). Species 2000 & ITIS Catalogue of Life Naturalis, Leiden, the Netherlands.
Other Kew resources that provide information on this taxon:
Kew Names and Taxonomic Backbone
- The International Plant Names Index and World Checklist of Vascular Plants 2023. Published on the Internet at http://www.ipni.org and https://powo.science.kew.org/
- © Copyright 2022 International Plant Names Index and World Checklist of Vascular Plants. http://creativecommons.org/licenses/by/3.0