Evolution photos
Evolution photos
A tiny spring wildflower in the desert (Mimulus bigelovii)
A tiny spring wildflower in the desert (Mimulus bigelovii) 
 
Mimulus bigelovii (Phrymaceae, formerly in Scrophulariaceae) has adapted to the dry conditions of the desert by growing very rapidly and only during the brief, wet springtime. Anza-Borrego State Park, California. Photograph by Stanley A. Rice. Appears in Encyclopedia of Biodiversity (Facts on File).