books.google.comhttp://books.google.com/books/about/A_Sierra_Club_Naturalist_s_Guide_to.html?id=xEfrAAAAMAAJ&utm_source=gb-gplus-shareA Sierra Club Naturalist's Guide to
Peggy Larson, a longtime resident of the Southwest, is the author of many books about the natural world, including "Deserts of America. Formerly a librarian, she is now Archivist for the Arizona-Sonora Desert Museum in Tucson.