INDEX. 



Abies 11 



Acer 160 



ACERACEAE 159 



Achillea 262 



Aconite 110 



Aconitum 109 



Actaea 110 



Adenocaulon 253 



Adder's tongue 61 



Agastache 216 



Agoseris 248 



Agropyron 39 



Agrostemma 95 



Agrostideae 19 



Agrostis 26 



AIZOACEAE 91 



Alchemilla 137 



Alder 77 



Alfalfa , 149 



Alfilaria 155 



Alisma 17 



Allium 59 



Allocarya 210 



Almond willow 73 



Alnus 77 



Alopecurus 24 



Alsike clover 147 



Alsine 98 



Alum root 130 



Alyssum 120 



Amaranth 90 



Amaranth family 90 



AMARANTHACEAE 90 



Amaranthus 90 



Ambrosia 257 



Amelanchier 133 



Ammannia 168 



Amsinckia 208 



ANACARDIACEAE 158 



Anaphalis 256 



Anemone 103 



Angelica 179 



ANGIOSPERMAE 12 



Antennaria 254 



Anthemis 263 



APOCYNACEAE 194 



Apocynum 194 



Aquilegia 110 



Arabis. . 115 



ARACEAE 52 



Aralia 175 



ARALIACEAE 175 



Arbor vitae 10 



Arctostaphylos 189 



Arenaria 100 



Argentina 124 



Aristida 22 



ARISTOLOCHIACEAE 81 



Arnica 272 



Arrhenatherum 27 



Arrow grass 16 



Arrow grass family 16 



A rrowhead 17 



Artemisia 253 



Arum family 52 



Asarum 81 



Asclepias 195 



ASCLEPIADACEAE 195 



Ash, Mountain 134 



Aspen 75 



Aster 268 



Astragalus 151 



Atriplex 88 



Athyrium 3 



Athysanus 114 



Avena 28 



Aveneae 19 



Bachelor's button 251 



Balsam family 160 



BALSAMINACEAE 160 



Balsamorhiza 264 



Baneberry 110 



Barberry family Ill 



Barnyard grass 20 



Barley, Wild 41 



Wall 41 



Batrachium 105 



Bear grass 64 



Beard-tongue 221 



Beckmannia 38 



Bedstraw 233 



Beech fern 2 



Beggar ticks 276 



Bellflower 241 



Bellflower family 239 



BERBERIDACEAE Ill 



Berberis. Ill 



287 



