Rudbeckia purpurea var. serotina Nutt.

First published in Gen. N. Amer. Pl. 2: 178 (1818)
This variety is a synonym of Echinacea purpurea

POWO follows these authorities in synonymising this name:

  • GCC in GCC (2011). Global Compositae Checklist. Global Compositae Checklist http://compositae.landcareresearch.co.nz/. [Cited as Echinacea purpurea.]

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 2022. 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