624 



INDEX. 



Butterwort, 586. 

 Button-bush, 281. 

 Button Snakeroot, 255. 

 Cacalia, 301. 

 Cactace^, 242. 

 ^ Cienotus, 331. 



C^SALPINE^, 113. 



Calabazilla, 240. 

 Calais, 423. 

 Calaminth, 596. 

 Calamintha, 596. 

 Calandrinia, 74. 

 Calfs-Head, 18. 

 California Lilac, 102. 

 Calliachyris, 370. 

 Callicliroa, 369. 

 Calliglossa, 370. 

 Callirrhoc, 83. 

 Callitriche, 215. 

 Calocalais, 426. 

 Caltha, 9. 

 Calycadenia, 464. 

 Calycanthace^, 190. 

 Calycanthus, 191. 

 Calycoseris, 431. 

 Calyptridium, 78. 

 Calystegia, 533. 

 Camarostaphylis, 454. 

 Campanula, 447. 

 Campanula, 446. 



CAMPANULACE.E, 445. 



Campion, 62. 

 Campyloccra, 446. 

 Cancer-root, 584. 

 Canclialagua, 479. 

 Candlewood, 79. 

 Canotia, 190. 

 Caiitua, 493, 496, 498. 

 Capnorehis, 24. 

 Capparidace^, 49. 

 Ga.praria, 571. 

 Caprifoliace-e, 277. 

 Caprifolium, 280. 

 Capsella, 44. 

 Capsicum, 539. 

 Cardamine, 30. 

 Cardiospermum, 106. 

 Carduus, 419, 420. 

 Carpenteria, 203. 

 Carpetweed, 252. 

 Carphephorus, 301. 

 Car2)Jiephorus, 408. 

 C^aiTot, 272. 

 Carroway, 259. 

 Carum, 259. 

 Caryophyllace^, 61. 

 Cassia, 161. 

 Cassiope, 455. 

 Castilleia, 573. 

 Catchfly, 62. 

 Catnip, 590. 

 Caucalis, 272. 

 Caulanthus, 36. 

 Cayenne Pepper, 539. 

 Ceanothus, 102. 



CELASTRACEiE, 98. 



Celastrus, 98. 

 Celery, 258. 



Centaurea, 421. 

 Centunculus, 469. 

 Cephalanthus, 281. 

 Cerastes, 104. 

 Cerastium, 66. 

 Cerasus, 167. 

 Ceratophyllum, 215. 

 Ccrcidium, 162. 

 Cercis, 160. 

 Cercocarpus, 174. 

 Cereus, 246. 

 Chaenactis, 388. 

 Cha^rojjhyUum, 263. 

 Chaetadelplia, 429. 

 Chamsebatia, 173. 

 Chamsebatiaria, 170. 

 Cbamsephysalis, 541. 

 Chamffisaracha, 540. 

 Chamiso, 184. 

 Chamomile, 400. 

 Charlock, 40. 

 Cheiranthodendron, 88. 

 Cheiranthus, 35. 

 Chelone, 556. 

 Cherry, 166. 

 Cherry Tomato, 538. 

 Chta, 598. 

 Chicalote, 21. 

 Chickweed, 66, 67. 

 Chile, 539. 

 Chile Colorado, 540. 

 Chili Cojote, 240. 

 Chilopsis, 587. 

 Chimaphila, 459. 

 Chionanthus, 472. 

 Chloropyron, 622. 

 Choke Cherry, 167. 

 Chrysanthemum, 401 . 

 Chrysohotrya, 207. 

 Chrysocapnos, 24. 

 Chrysocoma, 317. 

 Chrysopsis, 309. 

 Chrysopsis, 329. 

 Chrysotlia.mnns, 314. 

 Chylismia, 227. 

 Cicendia, 480. 

 Cicuta, 260. 

 Circffia, 234. 

 Cirsium, 417. 

 ClSTACE^, 54. 

 Clarkia, 231. 

 Clavigera, 299. 

 Claytonia, 75. 

 Cleavers, 282. 

 Clematis, 2. 

 Cleome, 51. 

 Cleomella, 51. 

 CliflF-Eose, 175. 

 Clintonia, 444. 

 Clotbur, 346. 

 Clover, 125. 

 Cneoridium, 97. 

 Cnicus, 417. 

 Coboea, 485. 

 Cocklebur, 346. 

 Coinog-yne, 372. 

 Coldenia, 520. 

 Coleogyne, 174. 



Collinsia,'552. 

 Collinsiu, 556. 

 Collomia, 487. 

 Collomia, 492. 

 Columbine, 9. 

 Coviaru7n, 180. 

 Composite, 488. 

 Conanthus, 515. 

 Cone-flower, 347. . 

 Coniothdc, 395. 

 Coniuni, 258. 



CONVOLVULACE^, 532. 



Convolvulus, 533. 

 Conyza, 332. 

 Cordylanthus, 580, 622. 

 Coreocarpus, 356. 

 Coreopsis, 355. 

 Corethrog3me, 320. 

 Com Popi)y, 19. 

 Corn-Spurrey, 70. 



CoUNACEiE, 274. 



Cornel, 274. 

 Cornus, 274. 

 CoroJlophyllum, 464. 

 Corydalis, 24. 

 Cosnianthus, 513. 

 Cotton-plant, 82. 

 Cotula, 405. 

 Cotula, 401. 

 Cotyledon, 210. 

 Courtoisia, 488. 

 Cow Parsnip, 271. 

 Cowania, 175. 

 Crab-Apple^88. 

 Cranberry, 450. 

 Cranesbill, 93. 

 Crassulace^, 208. 

 Cratiegus, 189. 

 Cratccgus, 188. 

 Cream Cups, 20. 

 Creosote-bush, 92. 

 Crepidium, 436. 

 Crepis, 435. 

 Cressa, 534. 

 Crinitaria, 317. 

 Crocidium, 396, 406. 

 Crossosoma, 13. 

 Crossostigma, 220. 

 Crowfoot, 5. 



CRUCIFER.E, 25. 



Cryphiacanthus, 588. 

 Cryptophura, 439. 

 Ciyiitostemma, 298. 

 Cucumis, 239. 

 Cucurbita, 239. 

 Cucurbitace^, 238. 

 Cudweed, 341. 

 CuiTant, 204. 

 Cusciita, 535. 

 Cycladenia, 473. 

 Cylindropuntia, 249. 

 Cymopterus, 266. 

 Cynapium, 264. 

 Cyjinjniim, 271. 

 Cyiiara, 417. 

 Cynoglossum, 530. 

 Cynoglossum, 528, 531 

 Dactylophyllum, 489. 



Daisy, 401. 

 Dalea, 141. 

 Dandelion, 439. 

 Daphn idoslaph yl is, 453. 

 Darlingtonia, 17. 

 Datisca, 242. 

 Datiscace^, 242. 

 Datura, 543. 

 Daucus, 272. 

 Daucus, 273. 

 Dead-Nettie, 590. 

 Delphinium, 10. 

 Dendromecon, 22. 

 Dentaria, 29. 

 Dentaria, 31. 

 Desert-Willow, 587. 

 Deweya, 257. 

 Dicentra, 23. 

 Dichseta, 376. 

 Dichondra, 532. 

 Dicliptera, 589. 

 Dicoria, 615. 

 Didcria, 322. 

 Diplacus, 565. 

 Diplopap2}us, 321, 322, 



329. 

 DIPSACE.E, 287. 

 Dii)saeus, 287. 

 Dithi/rca, 48. 

 Dodder, 535. 

 Dodecatheon, 466. 

 Dogbane, 473. 

 Dogwood, 274. 

 Do\mingia, 444. 

 Draba, 27. 

 Dracunculus, 288. 

 Draperia, 505. 

 Drosera, 213. 

 Droserace.e, 212. 

 Drymaria, 62. 

 Dusty Miller, 410. 

 Dutch Clover, 129. 

 Dyer's Weed, 53. 

 Dysmicodon, 446. 

 Dysodia, 397. 

 Eatonella, 379. 

 Edicvcria, 210. 

 Echidocaiya, 519. 

 Ediinais, 420. 

 Echinella, 8. 

 Echinocactiis, 244. 

 Echinocereus, 246. 

 Ediinocystis, 241. 

 Ediinopanax, 273. 

 Echinospermum, 529. 

 Ediinospenmim, 528. 

 Echinosphace, 599. 

 Edosinia, 259. 

 Eddi/a, 520. 

 Eggplant, 538. 

 Elaphocera, 495. 



ELATINACEiE, SO. 



Elatine, SO. 

 EJ<yf!>ir, 80. 

 Elder, 277. 

 EJlimia, 54. 

 Ellisia, 504. 

 Emmenanthe, 514. 



