026 



INDEX. 



Page. 



Chrysosplenium 318 



Chrysothamnus 558 



nauseosus 36 



viscidiflonis 36 



Cichoriaceae 5C7-549 



Cichorium 538 



Cicuta 426 



Cimicifuga 278 



Cinna 113 



Cinquefoil 02 



Circaea 399 



Cladothamnus 442 



Clarkia 411 



Claytonia 248-251 



Clematis .' 266 



Cleome 307 



Climate, remarks and tables C6-28 



Clintonia 199 



Cloudiness, Weather Bureau statistics 29 



Clover 358-363 



alsike 36! 



bur 363 



rabbit-loot 361 



red 361 



sweet 358 



white 361 



Clubinoss 86 



Cnicus 608 



Coastal Plain, physiography and geology . . 20 



vegetation 46-47 



Cockle 256 



cow 256 



Cocklcbur 550 



Coeioplcuruni 430 



gmelini 47 



Coldenia 474 



Collinsia 495 



Collomia 464-465 



Columbia llasin 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 -\steraceae.) 



Conanthus 472 



Conard, 11. C, botanical work 19 



Cone flower 579 



Conifcrae. (See Taxaceae and Pinaceae.) 



Conioselinum 419 



f.sehen " 47 



Convallariaceae r)8-202 



Convolvulaceae 454 



Convolvulus 454 



Cooper, J G., plant collection 17 



Coptis 278 



occidentalis 71 



Coral root , . . 206 



Corailorhiza 206 



leimbacbiana 613 



muitifiora sulphurea 013 



Coreopsis 679 



Coi ispermum 241 



Page. 



Corn flower 608 



Coniaceae 431 



Cornel, dwarf 58 



western 42 



Comus 431 



canadensis -17, 57, 58 



occidentalis 42 



Corydalis 284 



Corylus 218 



Cotton, John S., botanic.il work 19 



Cotton-grass 46, 158 



Cottonwood 42, 49, 217 



Cotula 586 



Covillc, Frederick V 6 



Cow cockle 256 



parsnip 417 



Crabapple 42,347 



Crabgrass 104 



Craig Mountains, botanical collection by 



Douglas 13 



CranlHJrry, western 46, 444 



Crassulaceae 308-310 



Crataegus 346 



brevispina 49 



Cress, bitter 303 



penny 305 



rock 291-295 



water 296 



Crepls 545 



Crocidium 594 



Crowberry 383 



family 383 



Crowfoot, water 270 



Crucilerae. (See Brasslcaceae.) 



C ryptanthe 483-485 



Cryptogramma 79 



C.icurbitaceae 535-537 



Cupuli/erae. (See Fagaceae.) 



Currant 323-327 



f ami ly 323-327 



fetid 42 



golden : 326 



native 60 



reel flowering ." 326 



red-flowered 42 



stink 325 



Cuscuta 454-4.56 



Cuscutaceae 454-456 



Cymoplerus 429 



Cynodon 146 



Cynoglossum 476 



Cynomarathrum 417 



Cyperaceae , 154-177 



Cy perus 155 



Cypripedium 205 



Cystopteris 82 



Cy theiea 207 



Dactylis 128 



Daisy, oxeye 585 



Dandelion 545 



fall 541 



Danthonia 122 



Dasiphota 341 



Datura 520 



Daucus 415 



Death camas 198 



