INDIiX BY ViiGETATION TYPE AND MAJOR SPHCIES 

 Alder (Alnus spp. ) : 500 ' 

 Aljiine ty^pe: 25, 37 

 Annuals: 178, 179 



Aspen ( Populus tremuloides) : 26, 28, 34, 38, 40, 46-48, 72, 73, 76, 79, 107, 122-124, 



137, 139, 140, 149, 168, 182, 183, 187, 189, 192, 197, 225-227, 241, 247, 256, 262, 

 263, 268, 269, 275, 299, 301, 313, 314 



Aspen, conifer t>-pe: 119, 124, 130, 220, 234, 254, 255, 275 



Blue Grama ( Boutelou a gracilis) : 106, 387, 391, 41 1, 412 



Canyon and streamside flora: 366, 371 



Birch ( Betula spp. ) : 300 



Bitterbrush ( Purshia tridentata) : 64, 96, 98, 121, 154, 158, 350, 357, 425, 428 

 Blackbrush ( Coleogyne ramosi ssima) : 82, 342, 376, 401 

 Brome ( Bromus spp.) 



Mountain brome ( Bromus carinatus and others): 13, 118, 120 



Smooth brome (Bromus inermis) : 4, 10, 11, 13, 24, 41-45, 69, 85, 93, 95, 118, 120, 

 135, 157, 160, 161, 163, 168, 245 



Cheatgrass ( Bromus tectorum) : 392 



Chinese elm ( Ulmus parvifolia) ; 352 



Chokecherry ( Prunus virginiana) : 137 



Cliffrose ( Cowania spp.)- 136 



Conifers: 119, 300, 301 



Cottonwood ( Populus spp.): 300 



Douglas-fir ( Pseudotsuga menziesii) : 450, 451, 454, 455 

 Ephedra ( Ephedra spp.): 408 



Forb, grass or grass-forb type: 57, 165, 174, 176, 177, 179, 195, 196, 198-204, 207- 



210, 213, 215, 216, 218, 221, 223, 235, 236, 238-240, 242-244, 248, 249, 251, 252, 

 258-260, 274, 282, 284, 286-298, 301 



Gaileta ( Hilaria jamesii) : 343, 344, 349, 357, 372, 375, 376, 379-382, 384, 385, 388- 



391, 393-395, 398, 399, 402, 406, 407, 410, 415, 417, 420, 423, 429. 430, 441, 452, 

 514, 518, 519 



Grass type: 3, 7, 22, 23, 25, 32, 37, 65, 66, 68, 70. 74. 94. 114-116. 145. 156 

 175, 177, 233, 270, 301, 307, 352, 378, 452 



40 



