Woody plants of the western national parks; containing keys for the identification of trees and shrubs Bailey, Virginia Long. creator Bailey, Harold Edwards, 1906- contributor text book Notre Dame, Ind University Press 1949 1949
print
ENG "Only the shrubs are considered in detail ... However ... a key to the trees is included." Shrubs Trees West (U.S.) QK482 .B23 582.15 The American midland naturalist, Monograph, no. 4 https://www.biodiversitylibrary.org/bibliography/5895 2920811 49003317 10.5962/bhl.title.5895 DLC