INDEX 



Abies 208, 209, 210, 218, 220, 221, 222, 223, 

 224, 225, 226 

 amabilis 214, 217, 218, 223, 227 

 concolor 197, 205, 207, 208, 211, 212, 213, 



223, 346 

 grandis 214, 215, 217, 218, 219, 220, 221 

 lasiocarpa 216, 221, 222, 223, 224, 225, 226, 



227, 228 

 magnifica 223, 224, 227, 228 

 shastensis 227 

 nobilis 217, 218, 223, 227 

 Acacia 162, 163, 164, 165, 166, 168, 169. 170, 

 172, 173, 277, 301 

 catechu 16 



constricta 164, 168, 169, 171, 172, 174 

 greggii 164. 168, 169, 171, 172, 173, 174 

 Acanthaceae 60 

 Acer circinatum 219 

 glabrum 210, 219, 228 

 negundo 42, 188 

 saccharinum 42 

 .AcpTliIgs 178 



Achillea millefolium 15, 68, 93, 130. 152. 160. 

 187, 193, 214, 234, 299, 353 

 lanulosa 56 

 Acnida tamariscina 262 

 Aconitum columbianum 221 

 Actaea rubra 210 



spicata arguta 219, 221 

 Actinella acaulis 199 



floribunda 160 

 Actinolepis lanosa 176 

 Adelia phyllarioides 171 

 Adenium 61 



Adenocaulum bicolor 214, 219, 221 

 Adenostoma 160, 161, 177, 181, 183. 191, 192, 

 301 

 fasciculatum 182, 191, 192 

 sparsifolium 191 

 Adolphia calif ornica 191 

 Adoxa moschatellina 226 

 Agaricus tabularis 12 

 Agave 61, 165, 167, 171, 300 



lechuguilla 291 

 Agoseris aurantiaca 234, 236 

 cuspidata 130 

 grandiflora 152, 193 

 heterophylla 152 

 retrorsa 193 

 Agropyrum 31, 39, 48, 50, 96, 98, 106, 107, 

 115, 116, 119, 120, 121, 122, 123, 124, 

 126, 135, 136, 137, 138, 140, 142, 149, 

 150, 151, 152, 154, 156, 231, 256, 258, 

 273, 275, 279, 281, 285, 298, 301, 308. 

 309, 313 

 caninum 187, 287 



glaucum 38, 39, 49, 107, 119, 122, 125, 132, 

 137, 149, 150, 151, 155, 160, 259, 285, 

 287 

 scribneri 287 



spicatum 39, 49, 115, 119, 150, 151, 155, 156, 

 160, 285, 287, 304 



Agrostis 230, 234 



alba 287 



hiemalis 14, 93, 287, 353, 361 



geminata 235 



humilis 235 



rossae 235 

 Alchemilla 60 

 Alisma 39, 87, 110 

 Allenrolfea 12, 159 

 Allionia incarnata 176 



linearis 302 

 Allium 59, 61 



acuminatum 199 



canadense 299 



cernuum 160, 210 



mutabile 130 



reticulatum 187, 234 

 Aloe 61 



Alsine baicalensis 226 

 Amarantus flmbriatus 262 



hybridus 262 



palmeri 176, 262 



powellii 262 



retroflexus 262 



torreyi 262 



wrightii 262 

 Amarella scopulorum 361 

 Ambrosia artemisifolia 94, 302 

 Amelanchier 25, 178, 180, 183, 184, 185, 186, 

 191 



alnifolia 178, 182, 183, 185, 186, 188, 191, 

 213, 290 

 Ammophila 60, 110 

 Amorpha 50, 105, 107 



canescens 39, 46, 120, 127, 130, 299, 363 



fruticosa 363 



nana 130, 299 

 Amsinckia intermedia 94, 176 



tessellata 176, 303 

 Anaphalis margaritacea 15, 93, 219 

 Andreaea 61 

 Andromeda 45, 87 



Andropogon 19, 20, 61, 106, 118, 121, 123, 124, 

 126, 131, 132, 133, 138, 140, 142, 147, 

 197. 256, 258. 259, 273. 275, 278, 281, 

 286, 306, 308, 309, 321 



contortus 17 



furcatus 106, 121, 123, 124, 132, 133, 134, 287 



hallii 133, 134, 281, 285, 287 



nutans 123, 132, 133, 134, 287 



saccharides 132, 133, 134, 144, 146, 287, 323 



scoparius 38, 40, 45, 106, 115, 119, 121, 122, 

 123, 132, 133, 134, 144, 202, 281, 285, 

 287 



sorghum halepense 287 

 Androsace chamaejasme 234 



occidentalis 130, 302 



septentrionalis 210, 226, 234 

 Anemone 45, 60. 129 



canadensis 130, 138, 190 



caroliniana 51, 130 



cylindrica 130, 190 



375 



