Wildflowers of Orange County and the Santa Ana Mountains Wildflowers of Orange County and the Santa Ana Mountains. Robert L. Allen and Fred M. Roberts Jr . 2013. Laguna Wilderness Press, Laguna, CA. 497 pp. ISBN 978-0-9840007-1-5. Price $35.00 , paperback
Published in Madroño, in 2014, in volume 61, pages 245
Date published:2014