books.google.com - In the spirit of the avid desert botanist Willis Linn Jepson, The Jepson Desert Manual provides botanical enthusiasts of all backgrounds with the first comprehensive field guide focused exclusively on native and naturalized vascular plants of California's southeastern deserts. Based on The Jepson Manual:...http://books.google.com/books/about/The_Jepson_desert_manual.html?id=SRU8v_1glgsC&utm_source=gb-gplus-shareThe Jepson desert manual