532 



INDEX. 



P.ge. 



Agrostis diffusa ii. 436 



glauca 445 



hispida 441 



involuta^-- .. 439 



lateriflora 437 



laxiflora 442 



Mexicana 437 



Michauxii 442 



racemosa 437 



rupeslris 443 



scabra 442 



serotina 439 



selosa 437 



sobolifera 436 



stolonifera 441 



stricta 442 



sylvatica 436 



tenuijlora 436 



Virginiea 438 



vulgaris 441 



AiRA ii. 450 



ambigua . 451 



arislulata 451 



atropurpurea 451 



cespitosa 451 



flexuosa 450 



mollis 469 



oblusala 469 



pallens . 452 



purpurea 455 



irijlora 469 



truncata 469 



Alder ...ii. 202 



Aletris ii. 310 



farinosa 310 



Alexanders i. 270 



Alisha ii. 258 



parvijlora 258 



Plantago 258 



subulaia 260 



trivialis 258 



ALISMACE^ ii. 258 



Alkanet ii. 86 



Allium ii. 308' 



Canadense 308 



Page. 



Allium cernuum ii. 309 



tricoccutn 309 



tricorne 309 



vineale 308 



Allosorcs ii. 486 



gracilis 486 



Alnaster viridis ii. 203 



Alnus .-- ii. 202 



crispa 202 



glauca 202 



incana 202 



Mitchelliana . . 203 



ovata 203 



rubra 202 



serrulata 202 



undulata 203 



viridis 203 



Alopecdrus. ii. 417 



aristulatus 417 



fulvus 417 



geniculatus 417 



pratensis .- 417 



subaristatus 417 



Alpine Bilberry i. 443 



Alsine i. 95 



glabra 96 



media 97 



Michauxii 95 



Alsine.5; i. 92 



Alsophila Perriniana. ii. 500 



Althjea 1.112 



officinalis 112 



Alum-root i. 256 



ALYssiNE.a; i. 62 



Alyssum sativum i. 63 



Amaranth ii. 143 



Amaranth Tribe ii. 143 



AMARANTH ACEiE^ii. 143 



Amaranthus ii. 143 



albus . 144 



Blitum 144 



deflexus 144 



grsecizans 144 



hybridus 143 



paniculalus 143 



F«ge- 



Amaranthus pumilus.. ii. 144 



Ahbrina ii. 134 



ambrosioides 135 



anihelmintica . . 135 



Botrys 134 



Ambrosia i. 375 



absynlhifolia . . 376 

 artemisiaefolia.. 376 



integrifolia 375 



trifida 375 



Amelanchier i.225 



Botryapium 225 



Canadensis 225 



ovalis 225 



sanguinea 226 



American Centaury ii. 112 



American Ipacacuanha, i. 201 



American Larch ii. 232 



American Pitcher-plant, i. 42 



Ammannia i. 228 



humilis.. 228 



ramosior 228 



Ammi i. 266 



capillaceus 266 



mnjus . 266 



Ammophila ii. 445 



arundinacea 445 



Ampelidece i. 145 



Ampelopsis i. 148 



quinquefolia 1 48 



hederacea 148 



Amphicarpjea i. 164 



monoica 164 



sarmentosa 164 



AMYGDALE^ i. 193 



ANACARDIACE^. i. 127 



Anagallis ii. 12 



arvensis 12 



Ananiherum Virginicum, 



li. 478 



Anchusa ii- 86 



canescens 86 



Virginiea 86 



Andrewsia paniculata, ii. 112 

 Andromeda i. 434 



