G26 



INDEX, 



Page. 



Chrysosplenium 318 



Chrysothamnus .558 



nauseosus 36 



viscidiflorus - 36 



Cichoriaceae 507-549 



Cichorium 538 



Cicuta 426 



Ciinicifuga 278 



Cinna 113 



Cinquef oil 62 



Circaea 399 



Cladothamnus 442 



Clarkia 411 



Claytonia 248-251 



Clematis 266 



Cleome 307 



Climate, remarks and tal>les 26-28 



Clintonia 199 



Cloudiness, Weather Bureau statistics 29 



Clover .- 3M-iG3 



alsike 361 



bur 363 



rabbit-l'oot 361 



red 361 



sweet 358 



white 361 



Clubmoss 86 



Cnicus 608 



Coastal Plain, physiograpliy and geology . . 20 



vegetation 46-47 



Cockle 256 



cow 256 



Cocklebur 550 



Coelopleurum 430 



gmelini 47 



Coldenia 474 



Collinsia 495 



CoUoniia 464-465 



Columbia Basin flora 38, 40, 52 



Columbia gorge, botanical features, etc . . . . 67 

 Columbia Plains, physiographic and geo- 

 logic features 24 



Columbine 278 



Coleanthus 114 



Coleosanthus 556 



Comandra 223 



Comarum 341 



Compositae. {See Cichoriaceae, Ambrosia- 

 ceae, and Asteraceae.) 



Conanthus 472 



Conard, II. C, liotanical work 19 



Cone flower , 579 



Conijtrae. {Sff Taxaceae and Pinaceae.) 



Conioselinum ' 419 



fjschen 47 



Convallariaceae 198-202 



Convolvulaceae 454 



Convolvulus 454 



Cooper, J G., plant collection ... 17 



Coptis 278 



occidentaiis 71 



Coral root 206 



Corallorhiza 206 



lemibachiana 613 



muiti flora sulphurea 613 



Coreopsis 579 



Coi ispermum 241 



Corn flower 608 



Comaceae 431 



Cornel, dwarf 58 



vi'estern 42 



Cornus .' 431 



canadensis 47, 57, 58 



occidentaiis 42 



Corydalis 284 



Corylus 218 



Cotton, John S.. botanic;il work 19 



Cotton-grass 46, 158 



Cottonwood 42, 49, 217 ^^ 



Cotula •. 586 --- 



Coville, Frederick V 6 



Cow cockle 256 



parsnip ^^'<Ct 



Crabapple 42, 347 ^ 



Crabgrass 104 ' 



Craig Mountains, botanical collection liy 



Douglas 13 



Cranberry, western 46, 444 



Crassulaceae 308-310 



Crataegus 346 



brevispina 49 



Cress, bitter 303 



penny 305 



rock 291-295 



water 296 



Crepis 545 



Crocidium 594 



Crowberry 383 



family 383 



Crowfoot, water 270 



Cruciferae. (See Brassicaceae.) 



Cryptanthe 483-485 



Cryptogramma 79 



Cucurbitaceae 535-537 



Cupuliferae. (See Fagaceae.) 



Currant 323-.327 



family 323-327 



fetid 42 



golden 326 



native 60 



I'ed flowering 326 



red-flowered 42 



stink 325 



Cuscuta 454-4.16 



Cuscutaccae 454-4.^6 



Cymopterus 429 



Cynodon 146 



Cynogiossum 476 



Cynoraarathrum 417 



Cyperaeeae 154-177 



Cyperus 155 



Cypripedium 205 



Cystoptcris 82 



Cytherea 207 



Dactylis 128 



Daisy, o.xeye 585 



Dandelion 545 



lall 541 



Danthonia 122 



Dasiphora 341 



Datura 520 



L)ayjius 41^ 



Death camas 198 



