Hart, Georgia, and Vince Eckhart. “Ecological Separation in Foraging Schedule and Food Type Between Pollinators of the California Wildflower, Clarkia Xantiana Ssp. Xantiana”. Journal of Pollination Ecology 2 (November 1, 2010): 13–20. Accessed April 28, 2026. https://pollinationecology.org/index.php/jpe/article/view/99.