618 



INDEX OF THE GENERA AND SPECIES 



BR1ZA 



canadensis 



Eragrostis 

 BROMUS 



arvensis 1 



lift ore us ? 



pubescens 



sccalinus 

 BUCHNERA 



amcricana 

 BUPHTUALMVM 



helianthoides 

 BUPLEURUM 



rotund ifolium 

 CACALIA 



atriplicifolia 

 CALAMAGROSTIS 



canadensis 

 canadensis 

 cinnoides 

 coarctata 

 col or at a 

 tnexicana 

 CALLA 



virginica 

 CALLITRICHE 

 aquatica 

 heterophylla 

 intermedia 

 verna 

 CALOPOGON 



pulchellus 

 OALTHA 

 palustris 

 CALYSTEGIA 

 sepium 

 Bpithamma 

 tomentosa 

 CAMELINA 



sativa 

 CAMPANULA 

 acuminata 

 amcricana 

 ainplexicaulis 

 aparinoides 

 erinoides 

 Jlexuosa 1 

 perfoliata 

 CANNABIS 

 sativa 



79] CAPRIFOL1UM 

 11 bracteosum 

 79 dioicum 

 69 gratum 1 

 — parxnjlorum 

 71 CAPSELLA 



70 



Bursa Pastoris 



69 1 



CAPSICUM 



371 



annuum 





DARDAMINE 



479 



hirsuta 



— 



parvijlora ? 



190 



pennsylvanica 



— 



rhomboidea 



499 



rotundifolia 



— 



sylvatica ? 



62 



virginica 



— — 



CARDUUS 







altisshnus 



— - 



arvensis 



— 



discolor 



63 



glutinosus? 



62 



lanceolatus 



630 



muticus 



— 



pumilus 



1 



spinosissimus 



— 



CAREX 



— 



acuta 



— 



anceps 



— 



aristata 



504 



1) Ian da ? 



— 



bromoides 



336 



cephalophora 



— 



Collinsii 



130 



conoideu ? 



131 



costata 



130 



crinita 





Davisii 



379 



debilis 





digitalis 



156 



festucacea 





flexuosa 





folliculata 



— 



gracillima 



157 



granulans 



_ 



hirsuta 





bystericina 



156 



intumescens 



564 



lagopodioides 





laxiflora 



158 



159 

 158 

 380 



139 



38b 

 385 



leporina 80 



lupulina 85 



margin at a 34 



Michauxii 36 



microstachya 27 



miliacea 39 



Muhlenbcrgii 28 



multiflora 29 



oligocarpa 37 



pellita 41 



pennsylvanica S4 



— 



plantaginea 



37 



— — 



polytrichoides 



27 



384 



pubescens 



34 







retrofiexa ? 



28 



385 



Richardi 



SO 



— 



rosea 



28 



436 



scabrata 



38 



439 



scirpoides 



31 



— 



scoparia 



30 



437 



sparganioides 



29 



438 



squarrosa 



27 



436 



stcllulata 



31 



438 



stipata 



28 



437 



straminea 



30 



438 



striata 



41 



26 



striatula ? 



37 



41 



sub u lata 



36 



37 



tcntaculata 



35 



33 



Torreyana 



33 



37 



triceps ? 



32 



31 



typhina 



27 



27 



Van Vkckii 



37 



36 



varia 



34 



37 



vircscens 



32 



32 



viridula ? 



... 



40 



vulpinoii/ea 



28 



33 



CARPINUS 



540 



39 



amcricana 



541 



33 



Betulus virginiana - 



30 



Ostrya 



— 



3« 



CARTHAMUS 



435 



36 



tinctorius 



— 



33 



CARUM 



188 



39 



Cami 



— 



32 



CARYA 



544 



40 



alba 



— 



36 



amara 



606 



29 



cathartica 



544 



38 



microcarpa 



545 



