168 



INDEX. 



Page. 



Carex Continued. 



Jamesii, Torr 141 



lanuginosa, MX 142 



leporina, L 140 



limula, Fries 141 



longirostris, Torr 142 



marcida, Boott 139 



muricata, L 139 



NebrasJcemis, Dew 141 



nigricans, E. Meyer 138 



obtusata, Lilj 139 



Parryana, Boott 139 



pauciflora, Lightf 139 



Pennsylvania, Lam 142 



petasata, Dew - 139 



phyllostachya, Dew 142 



polytrichoides, Muhl 139 



Pyrenaica, Wahl 138 



rigida, Good 141 



Rossii, Boott 142 



scirpoidea, MX 139 



siccata, Dew 139 



stellulata, L 140 



etenophylla, Wahl 140 



straminea, Schk 141 



tenella,Schk 140 



tenera, Dew 141 



Torreyi, Tuckerm 142 



CAYOPHYLLCE.E 12 



Cassia 



Chamsecrista, L 33 



Castilleia 



brevifl ora, Gray 96 



Integra, Gray 96 



linarisef olia, Benth 95 



miniata, Dougl 96 



pallida, Kth 96 



parviflora. Bong 96 



Catabrosa, Beauv 149 



aqnatica, Beauv 149 



Ceanotlius 



Ameriecams. L 18 



Fendleri, Gray 18 



ovalis, Bigelow 18 



ovatus, Desf 18 



velutinus, Dougl 18 



CELASTRIXEJE 18 



Celtis 



occidentalis, L 127 



Ceiichrus 

 tribuloides, L 



Cerastiura 



arvense, L 13 



vulgatum, L 13 



Ceratodon 



purpureus, Brid 156 



Cercocarpus, H. B. K 34 



parvif olius, Nutt 34 



Cereus, Haw 48 



conoideus, Eng. & Big 49 



Fendleri, Eng 48 



gonacanthus, Eng. & Big 48 



phceniceus, Eng 49 



viridiftorus, Eng 48 



Cetraria 



' Islandica, Ach 161 



Chsenactis, DC 74 



ackillecefolia, H. & A 74 



Douglasii, H. & A 74 



Page. 



Chamferhodos, Bunge 35 



erecta, Bunge 35 



Cheilanthes 



Eatoni, Baker 153 



Fendleri, Hook 153 



lanuginosa, Nutt 153 



tomentosa, Link 153 



CHENOPODIACE.E 116 



Chenopodina 



depressa, Moq 118 



Chenopodium 



album, L 116 



Feudleri, Watson 117 



glaucum, L 117 



hybridum, L 117 



Chionophila, Benth 94 



Jamesii, Benth 94 



Chrysopsis 



villosa, Nutt 67 



Chrysosplenium 



alternifolium, L ; 40 



Chrysothamnus 



depressus, Nutt 64 



Cicuta 



maculata, L 49 



Circaea 



alpina, L 46 



Cirsium 



Drummondii, T. & G 84 



edule,N\itt 84 



eriocephalum, Gray 84 



foliosurn, DC 84 



ochrocentrurn, Gray 85 



Cladonia 



furcata, Flk 163 



pyxidata, Fr 163 



vermicularis, Ach 163 



Claytonia 



arctica, Adams 15 



Caroliniana, MX 14 



Chamissonis, Esch. & Led 15 



Clematis 



alpina, L 1 



Douglasii, Hook 1 



ligusticifolia, Nutt 1 



Scottii, Porter 1 



Cleome, L 10 



integrifolia, T. & G 10 



Cleoinella, DC 11 



angustifolia, Torr 11 



tenuifplia, Torr 11 



Climacmm 



dendroides, Web 160 



Collema 



pulposum, Ach 162 



Collinsia 



parviflora, Dougl 90 



Collomia, Nutt 105 



gracilis, Dougl 106 



linearis, Nutt 105 



longifl ora, Gray 106 



Comandra 



pallida, DC 124 



Commelyna 



Virginica, L 138 



COMMELYXACE.E 138 



COMPOSITE 54 



CONIFERvE 129 



CONVOLVULACE^: . . 108 



