[Wikipedia] Leaf Shape: The Latin specific epithet rotundifolia means "round leaved".[4] However, not all leaves are round in shape. Middle stem-leaves are linear. (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).