Hazlehurst, Jenny, Stephanie Calloway, and Denise Knapp. “Important Pollinator Species for Conserving Rare Plant Species Endemic to San Clemente Island, California”. Journal of Pollination Ecology 35 (November 14, 2023): 207–227. Accessed November 23, 2024. https://pollinationecology.org/index.php/jpe/article/view/729.