IIlTDEX. 



Page. 



Abies 534 



Acer 490 



Aceratea 513 



Achillea 509 



Acrosti^ihum 535 



Actffia 483 



Actinella 509 



Adorium 501 



Adoxa 503 



Agoseris 511 



Agriraonia 497 



Agropyron 533 



Agrostia 530 



Aira 531 



A 11 ionia 519, 520 



Allium 524,525 



A loi)ecuru3 529 



Alsine 488 



Aiiiaranthua 520 



Ambrosia 508 



Amclancliier 497 



Amelhis 50S 



Ammogeton 511 



Amorpha 491 



Andropogon 528, 529 



Androsace 512 



Anemone 479 



Antennaria 507, 508 



Antherais 509 



Antiirhinum 517 



Aplopappus 505 



Apocynnm 513 



Aquilegia 480, 481 , 482 



Arabia 484 



Aralia 502 



A rbutus 512 



Arctostaphylos 512 



Arenaria 488 



Argemone 483 



Aristida 529 



Amira 509 



Aronia ' 407 



Arleinisia 509 



Arundo S30 



Aaclepiaa 513 



Aspk-nium 535 



Aster 506 



Ast ragalna 491, 492, 493 



A theropogon 5S1 



Avcna 530 



Balaamorbiza 50!) 



Bartonia 501 



13144— No. 8 



Page. 



Bartsia olS 



Balrailiium 480 



Beckmannia 528 



Berberis 483 



Berula 502 



Betula 522, 523 



Bidens 509 



Blitum 520 



Bot rycbium 534 



Boutelona 531 



Brassica 485 



Brauneria 508 



Bromus 533 



Bulbilis 531 



Buphihalmum 509 



Bursa 486 



Cactna 501 



Calamagrostia 530 



Calamovilfa 530 



Callitriche 499 



Calochortus 525 



Camelina 486 



Campanula 512 



Capiioides 483, 484 



Carduus 510 



Carex 527, 528 



Carpinus oiS 



Carum 501 



Castilleja 518 



Catabrosa 531 



Ccanotbus 489, 490 



Celastrus 489 



Celt is 522 



Centaiirea 510 



Cent line nlua 513 



Cerastiiim 488 



Cerasus 495 



Cercocarpus 496 



ChcerophyUinii 502 



Cheilanthes 535 



Cheiran thus 4S5 



Chenopodium 520 



Chlong 531 



CltnjKocoma 506 



Chrysopsis 505 



Cicuta 502 



CiTv.xa, 501 



Cirnmm 510 



Claytonia 489 



Clematis 479 



Cleome 454,486 



Cnicus 510 



I 



