Bøger af Elizabeth A. Powell

"This book introduces the reader to the 182 most common plants of Lake Mead National Recreation Area, the sixth most visited park in the U.S., with 7.5 million visitors each year. It provides pictures and descriptions of each plant, and educates the reader about basic botany, plant life forms, and the different roles of native and non-native plants and their interactions with animals. This book will substantially enhance the desert experience for visitors"--