[Wikipedia] Drought and Pollution Tolerance: It has a high ability to tolerate drought and pollution of urban environments.[3] B. argenteum is considered a desiccation tolerant species that can withstand total drying. (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: 04/09/2025).
