INDEX . 321 



Page 



Apios tuborosa 40, 100 



Aplexa hypnoruni 1.38,- 169 



Aplodinotus jjrunniens 247, 255 



Apocyiuim andro.saemifolium 50, 51, 108, 21 1 



cannabiniiin 45, 188 



hypericifolium 108 



pubescens 108 



Aptinothrips rufus 184, 185, 186, 187, 188, 189, 205, 210 



Aquilegia canadensis 9.3 



Arabis dnimmondi 96 



laevigata 90 



lyrata 21 , 46, 47, 71 . 96 



Alalia hispida 105 



nudicaulis 44, 51, 52, 105 



racemosa 23, 104 



Arceuthobium pusillum 90 



Arctium minus 119, 183, 209, 210, 211 



Arctostaphylos uva-ursi 21, 48, 49, 71, 107 



Ardea herodias " 30, 274, 279 



Arenaria interpres morinella 237, .238, 241, 283 



serpyllifolia 92 



Argyrosomus artedi 240, 250 



Arisaema triphyllum 84 



Arnold, E 278, 279, 282, 284, 285 



Arphia tenebrosa 224 



Artemisia absinthium 119 



biennis 119 



caudata 21, 41, 46, 47, 70, 118 



stellariana 118 



vulgaris 118 



Asarum canadense 90 



Asclepias incariiata 41, 43, 1C8, 134, 182, 209, 212 



purpurascens ' 108 



syriaca 71, 1C8, 183, 209, 211 



suUivantii 108 



tuberosa 41 , 108 



Asimina triloba 59 



Astragulas canadensis 99 



Asparagus officinalis S5 



Asplenium filix-loeniina 72 



Aspidiuni cristatum clintonianum 72 



marginale 72 



spinulosum 41, 72 



intermedium 41,73 



thelypteris 41, 42,' 45, 72, 134, 147 



Aster angustus 116 



azureus 115 



cordifolius 115 



junceus 116 



laevis 115 



lateriflorus 116 



macrophyllus 50. 51, 115, 2C9, 211 



multiflorus 116 



novae-angliae 115 



polyphyllus 115 



puniceus 116 



tradescanti 116 



umbellatus 116, 209, 211 



vimineus 116 



Astraeus stellatus 57 



Astragalinus tri-stis 274, 291 



Atriplex patula hastata 91 



Auriculidae 59 



Avena sativa 208, 210 



41 



