SHREVE 



Plate 29 



A. Open Forest on Steep Soutli Slopes of Main Rifl^e at S,o()0 feet. The shrubs are (^uercua reticulata. 



B. Stream and Narrow Flood-plain in Marshall Gulch near Montane Garden. Alnus acuminata, Acer 



brachypterum, and Abies concolor. 



