Books:
Agaves, Yuccas and Related Plants: A Gardeners Guide – Mary and Gary Irish
Anthocyanins: Biosynthesis, Functions and Applications – Kevin Gould, Kevin Davies and Chris Winefield, Editors
Art and Nature: The Gardens of Sunnylands – James Burnette, Mary Irish, and Michaeleen Gallagher
A Taste of Nature: Edible Plants of the Southwest and How to Prepare Them – Kahanah Farnsworth
California Plants: A Guide to Our Iconic Flora – Matt Ritter
Colorado Desert Wildflowers – Jon Mark Stewart
Gathering the Desert – Gary Paul Nabhan
Mockel’s Desert Flower Book – Henry R. and Beverly Mockel
Links:
New Pythologist Trust:
https://nph.onlinelibrary.wiley.com/doi/10.1046/j.1469-8137.2002.00482.x
Arizona State University:
http://www.public.asu.edu/~camartin/plants/Plant%20html%20files/euphorbialomelii.html
San Marcos Growers: