INDEX. 



507 



Page. 



Centrostegia leptooeras, Gray 476 



CeraBtium aivense, L 38, 417 



nutans, Eaf. 38 



vulgatum, L 38 



Cerasus demissus, Nutt 80 



emargwahi8, Dougl 79 



mollis, Dougl 79 



Ceratoohloa hreviaristata, Hook 389 



Ceratodon purpureus, Dill 400 



CEEATOPHYLIACEJi! 319 



Ceratophyllum demersum, L 319 



Ceroocarpns, HBK 82 



breviflorus, Gray 83 



ledifolius, Nutt 83, 420 



parvifolius, Nutt 82 



Cerens, Eng II7 



Engebnanni, Parry 117 



viridiflorus, Eng us 



Chsenactis, DC 171 



aohillecefolia, H. & A 172 



carphoclinia, Gray 172 



Douglasii, H. & A 172 



macrantha, D. C. Eaton 171 



steyioides, H. & A 172, 424 



Xantiana, Gray 171 



Chara, Ag 398 



fcetida, A. Br 398 



fl-agilis, DesT 398 



vulgaris, Auot 398 



Chaeacbje 398 



" Cheilanthes lanuginosa, Nutt 395 



Cheiranthus, L , 14 



Menziesii, Benth. & Hook 14 



CHBNOPODIACEiB 287 



Chenopodina depressa, Moq 294 



linearis, Moq 295 



Chenopodium album, L 287 



Botrys, L 288 



Fr^monti, S. Watson 287 



Jiumile, Hook 288 



bybridum, L 287 



CbiiuapMla umbellata, Nutt 212 



Chorizantbe, E. Br. ...'. 312,476,484 



brevicornu, Torr 312, 484 



Californioa, Gray 485 



corrugata, T. & G 485 



diffusa, Benth 484 



Douglasii, Bentli 484 



fimbriata, Nutt 484 



laoiniata, Torr 484 



membranaoea, Benth 484 



perfoliata. Gray 312, 485 



polygonoides, T. & G 485 



prooumbens, Nutt 484 



pungens, Benth 484 



rigida, Torr 312,485 



staticoides, Benth 484 



stellulata, Benth 484 



uniariatata, T. &G 484 



Watsoni, T. & G 313,485 



Page. 



Chrysopsis canescens, T. & G 164 



ecMoides, Benth 164 



foliosa, Nutt 164 



hispida, DC 164 



villosa, Nutt 164, 422 



Cicuta maculata, L 121 



Ciroaea alpina, L _ 113 



Cirsium acaule. Gray 195 



Coulteri, Harv. & Gray 195 



Drumraondii, T. & G: 195 



edule, Nutt 194 



eriocephalum. Gray 196 



foliosum, DC 194 



undulatum, Spreng : .)4, 422 



Cladonia fimbriata, Fr 413 



pyxidata, Fr 413 



Clarkia, Pursh 104 



rhomboidea, Doug) 104 



Clavaria aurea, Sohaeff. 414 



formosa, Pers 414 



fumosa, Pers 414 



Clay tenia aquatica, Nutt 43 



arctica, Adams 43 



Caroliniana, Mx 42 



Chamiesonis, Esch. & Ledeb 43 



laneeolata, Pursh 42 



perfoliata, Don 43 



umbellata, S.Watson 43 



Cleome, L 32 



aurea, Nutt 32 



integrifolia, T. & G 32 



liitea. Hook 32 



sparsifolla, S. Wataon 32 



? 32 



Cleomella, DC 33 



angustifolia, Torr 33 



Ion gipes, Torr 33 



Mexioana, DC 33 



par viflora. Gray 33 



plocasperma, S. Watson 33 



tenuifolia 33 



Clematis alpina. Mill 3 



Columliana, T. & G 4 



Douglasii, Hook 3 



ligustioifolia, Nutt 3 



Oohotmsls, Poix 4 



SiUrica, Mill 4 



verticillaris, DC 4 



Wyethii, Nutt 3 



Clintonia, Lindl 208 



Coldenia,L 247 



canescens, DC 247 



hispidissima. Gray 247 



Nufctallii, Hook 247,248 



Palmeri, Gray 248 



procumbens, L 247 



Collinsia parviflora, Dougl 216 



Collomia, Nutt 261,462,464 



Cavanillesiana, Don 465 



gilioides, Benth 464 



