Ceanothus rigidus var. albus Roof

First published in Four Seasons 2(3): 17 (1967)
This name is a synonym of Ceanothus cuneatus var. rigidus

POWO follows these authorities in synonymising this name:

  • Burge, D.O., Zhukovsky, K. & Wilken, D.H. (2015). A taxonomic conspectus of Ceanothus subgenus Cerastes (Rhamnaceae). Systematic Botany 40: 950-961. [Cited as Ceanothus cuneatus var. rigidus.]
  • Govaerts, R. (1999). World Checklist of Seed Plants 3(1, 2a & 2b): 1-1532. MIM, Deurne. [Cited as Ceanothus cuneatus subsp. rigidus.]

Other Data

Other Kew resources that provide information on this taxon:

This taxon has a temporary IPNI identifier and therefore an IPNI link cannot be provided, read more about this on the about powo page.

Sources

  • Kew Names and Taxonomic Backbone

    • The International Plant Names Index and World Checklist of Vascular Plants 2026. 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