[Wikipedia] Range: The plant is endemic to the western Canary Islands of Tenerife, La Palma, El Hierro, La Gomera and Gran Canaria. The populations found on the Iberian Peninsula, the Moroccan coast and the Mediterranean are likely to be considered neophytes. (link added by Mary Ann Machi)
Calflora:
Information on California plants for education, research and conservation,
with data contributed by
public and private institutions and individuals.
[web application]. 2025.The Calflora Database
[a non-profit organization].Available:
https://www.calflora.org/(Accessed: 03/28/2025).
