

Abies. 136 



Abroma 235 



Acer 235 



ACERACEAE jyg 



Achillea 154 



Achlys 150 



Aconite 150 



Aconitum 152 



Actaea 99 



Adder Tongue 9^ 



Adder s Tongue. .. ■■ g 



Adder Tongue Family ^^^ 



Adenocaulon 4 



Adiantum 355 



Agoseris 205 



Agrimonia 51 



Agropyron 33 



Agrostideae ^2 



Agrostis ■ 45 



Aira • 136 



AlZOACEAE 206 



Alchemilla 12o 



Alder. 120 



Red 222 



Alfalfa 229 



Alfilaria 30 



Alisma 3O 



A1.ISMACEAE 95 



. Allium 304 



AUocarya 271 



AUotropa 12o 



Alnus 39 



Alopecurus 2^0 



Alsike Clover ^^^5 



Alum Root l^y 



Alyssum 21 



Amabilis Fir ^^5 



Amaranth I34 



Amaranthaceae ^^ 



Amaranth Family ^^5 



Amaranthus ^4^ 



Ambrosieae 200 



Amelanchier 245 



Ammannia j4g 



Ammodenia ^03 



Amsinckia 233 



Anacardiaceae 2^ 



Anacharis 285 



Anagallis 392 



^rx^P^^Vys ^^^ 



INDEX. 



.... 153 

 20 Anemone ^^3 



Wood 284 



Androsace ^51 



Angelica "23 



Angiospermae ^2 



Annual Blue-grass ^^^ 



Antennaria ^4^ 



Anthemideae ^jg 



Anthemis 37 



Anthoxanthum ^57 



Aplopappus 290 



ApOCYNACEAE jgQ 



Apocvnum ■ •;• ■• 20I 



Apple, Wild Crab ^^^ 



Aquilegia 159 



Arabis §5 



Araceae 254 



Arali.\ceae ig 



Arbor Vitae 273 



Arbutus 395 



Arctium 279 



Arctostaphylos ^^g 



Arenaria 21I 



Argentina 124 



Aristolochiaceae ^g^ 



Arnica 45 



Arrhenatherum 29 



Arrow Grass ■ 29 



Arrow Grass Family ^^ 



Arrowhead 3gi 



Artemisia ■ ^77 



Artichoke, Jerusalem ^'^^ 



Arum Family 203 



Aruncus 125 



Asarum 287 



Ash •. 201 



Mountain 237 



Oregon 99 



Asparagus 5 



Asplenium 3-71 



Aster ■ 347 



ASTEREAE 227 



Astragalus 133 



Atriplex 5 



Athyrium 159 



Athysanus 45 



Avena 33 



AVENEAE 173 



Awlwort 282 



Azaleastrum 



