Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
California Bees & Blooms: A Guide for Gardeners and Naturalists
By Gordon G. Frankie, Robbin W. Thorp, Rollin E. Coville, Barbara Ertter
Heyday (in collaboration with the California Native Plant Society), Berkeley, California, 2014
ISBN: 978-1-59714-294-6
Cite: 1178019 with citation markup [cite:1178019]
Info on this book, its focus, and its authors, can be found at this Univ. of Calif. Extension link.

The book, including index, is 294 pages. The initial 8 chapters (126 pp.) focus on ecology, natural history, and family-by-family profiles of California bee taxa. Chapter 9 (pp. 127-144) addresses flowers and their relationship to bees. The remainder of the book focuses how to make home and other gardens more bee friendly to promote healthy and diverse urban/suburban bee populations. There are many fine photos.

Amazon.com link for the book.