INDEX. 



851 



I'agr. 



Arachniou, catalogue 234 



Aralia, catalogue 640 



quinquefolia 640 



racemosa - 75 



spinosa 70,255,260 



Araliaceae 640 



Araucaria imbricata -- 



spp 136 



Arboreal plant associations 



Arbutus, trailing 656 



Archemora . - - 641 



rigida - - 641 



Archichlamydeae 461 



Arehidium, catalogue, 297 



Archispermac 323 



Arctic grass... - 827 



or arctic-alpine life zone 



Arctiuni, catalogue - 816 



Arcyphyllum cliff orme 582 



Arcyria, catalogue 139 



Arecaceae 423 



Arenaria brevif olia _ . .... - 79 



catalogue 499 



diffusa --- - 500 



michauxii 499 



patula - - 83 



pitcheri 500 



rubra 501 



marina 501 



serpyllifolia 83 



stricta 73 



Arethusa divaricata - - 456 



ophioglossoides -.- 455 



racemosa . . -.. 460 



spicata - :.. 460 



verticillata 456 



Argemone albiflora 520 



catalogue - 520 



georgiana .- 520 



mexicana albiflora. . . 520 



Arisaema, catalogue 425 



dracontium. 110 



polyniorphum 425 



quinatum 75 



Aristida, catalogue - 364 



dichotoma . - - - 105 



lanosa. 365 



palustris 124 



purpurascens 113,171 



minor 257 



simpliciflora - 365 



simplicifolia 113 



spiciforrnis 124 



stricta -.- 109,113 



virgata palustris 365 



Aristolochia, catalogue 480 



hastata 480 



serpentaria 480 



sipho 480 



tomentosa 101 



Aristolochiaceae 480 



Armillaria, catalogue 227 



Aronia arbutif olia 64, 71 



catalogue - 545 



Arrhenatherum avenaceum 372 



catalogue 372 



elatius.- ........ 826 



Page. 



Arrhy tidia, catalogue 196 



Arrow grass - 329 



family 329 



Arrowhead :.-- 50,330,332 



Arrowleaf - 49 



Arrowwbod - _, 107,743 



Artemisia, catalogue - 814 



capillifolia 760 



Yulgaris,. 56 



Arthonia. - - 264,266 



catalogue 269 



Arthonieae 269,284 



Artichoke - - 828,831 



Arum dracontium 426 



family- _. - 424 



polymorphum 425 



quinatum 425 



triphyllum 425 



virginicum 425 



Aruncus, catalogue 539 



Arundinaria. - 157,162,169,173,174 



catalogue - 389 



macrosperma 45, 58, 102, 103 



suffruticosa 389 



tecta - - 45,102, 



103,123,126,157,160,164,170, 172, 174, 175, 

 181,196,237,238,244, 246, 248, 252, 261, 823 



Arundo cinnoides 371 



gigantea.. - 389 



phragmites 377 



tecta 389 



Asarum arif olium 123 



catalogue 480 



grandiflorum . 481 



macranthum 79 



virginicum (56,182 



grandiflorum 481 



Asclepiadaceae 674 



Asclepias amplexicaulis 114, 675 



angustifolia 676 



catalogue 674 



floridana 676 



humistrata 114 



lanceolata 50 



linearis . 676 



longifolia 676 



michauxii 114 



obovata. 104 



obtusifolia 240 



parviflora 676 



paupercula. - - 675 



purpurascens 675 



quadrifolia 79 



sp 250 



tuberosa 68 



variegata 68 



verticillata subverticillata 676 



viridis 677 



Asclepiodora 677 



catalogue 677 



viridis 104 



Ascobolaceae 157,262 



Ascobolus, catalogue 157 



conglomerata 162 



Ascomycetes : 154,262 



Ascyrum 121 



catalogue 619 



