Cactaceae, 102. 
Caesalpineae, 64 
Cakile, 355. 
Calamagrostis, 323, 349. 
Callithamnion, 111, 158. 
Callitriche, 166, 173, 259, 
Caliuna, 60, 99, 252, 265. 
Calopogen, 336. 
Calothrix, 112, 285. 
Calotropis, 154. 
Calycanthus, 332, 336. 
Calycotome, 152. 
Calypogeia, 18. 
Calystegia, 67. 
Camelina, 157, 256. 
Campanula, 68, 148, 152, 2:5. 
Campylopus, 89, 98. 
Camptosorus, 4, 52, 124, 199 
206, 268, 339. 
Canbya, 130. 
Cannabis, 258. 
Canotia, 158, 313, 314. 
Capparis, 152. 
Capsella, 14. 
Capsosira, 283. 
Cardamine, 338, 339. 
Carduus. 353, 357 
Carex, 9-12, 14, 155, 170, 243. 
273, 299, 312, 320, 337, 363. 
365, sq. 
Carica, 289. 
Carlowrightia, 240. 
empeus, big 213. 
bones BL 93, et 237, 310, 339, 
Céceundra, 6S. 
Cassia, 68, 170. 171, 356. 
Castanea, 67, 213, 237, 310, 339, 
: 349 
Castilleia, 178, 220, 235, 338. 
Catalpa, 67, 99, 125, 212, 235, 
237. é 
- Catabrosa, 366. 
- Catharina 54. 
_ Caulerpa, 158. 
Caulophyllum, 178, 269. 
~ Ceanothus, 35, 67. 
Cedronella, 52. 
~ Celastrus, 113, 212. 
; ia, 258. 
Celosia, 
Celtis, 156, 213. 220. 
oe 360. 
Cenia, 357. 
Low aie 152, 154, 220. 257 
Cephitinchng: 68, 211, 212, 221, 
235, 237. 
Cephalaria, 14, 155. 
Cephalozia, 13. 85, 302. 
Ceramiaceae, 111. 
Ceramium, 111. 
wos ee 200, 219, 250. 355. 
Ceratodon, 36, 54, 73, 89. 
Ceratophyllum, 28, soe 
Ceratopteris, 263, 364 
273. 
-. Cereus, 127. 174, B14. 
_Cerinthopsis, 14, 155. 
- Ceterach, 153 
Chaenactis. 15. 
Chaetadelpha, 313. 
_ Chaetococcus, 183. 
- Chaetomorpha, 112 
Chaetophora, 112, 141, 189. 
Chamaelirium, 220 
~ 370 
Chenopodiaceae, 210. 
Cheilanthes, 2, 3, 4,5, 6, 33,51, 
96, 97, R $ . 
268, 299, 347. 
Chenopodium, 65, 105, 152, 156, 
178, 210, 258, 358." 
Chiloscyphus, 85. 
Chimaphila, 114, 349. 
Chiogenes, 53, 300, 
Chionanthus, 52. 
Chlamy dococcus, 140. 
Chlamydomonas, 140, 186. 
Chlorococcum, 140, 185, 2 
Chlorophyllophyceae, ae 
Chloropteres, 141 
Chondria, 110. 
Chondrus, ttl. 
Chorda, 109. 
Chordaria, 110. 
Chordariaceae, 110. 
Chorizanthe, 169, 
Chroococcus, 137, 181, 203. 
Chroolepus, 141, 188, 287. 
Chrysanthemum, 357. 
Chrysobryum, 36. 
Chrysophyllum, 124. 
Chrysopsis, 48. 
Chthonoblastus, 138, 203. 
Chylocadia, 111. 
Chicorium, 14, 257. 
Cicuta, 219. 
Cinna, 102. 
Circaea, 52, 114. 
Cirsium, 172, 258, 274, 357, 
Cissus, 311. 
Cistineae, 163, 170. 
Cistus, 152. 
Citrullus, 152. 
Citrus, 165, 
Cladonia, 58. 
—— 112, 141, 187, 281, 
Cladrastis, 125. 
Claytonia, 127. 314. 
Clematis, 67. 1m, 236, 332. 
Cleome, 105, 1 
sree 4 90, 91. 
Clintonia, 52, 336. 26. 337. 
Clitoria, 48, 84, 180. 
Closterium, 121. 
Clytocybe, 75. 
Coeloblasts, 298. 
Coelastrum, 140. 
Colchium, 153. 
Coleanthus, 63. 
Coleochaete, 189, 
Coleosporium, 216, 351. 
Collinsia, 80. 
Colly bia, 75. 
Comandra, 273. 
Commelyna, 220, 
Compositae, 80, 152, 153. 
Conferva, 112, 140, 187, 203. 
Confervaceae, 112. 
Coniferae, 126, 160, 162. 
Conioselinum, 169, 366. 
Conium, 257. |. 
Conobea, 67. : 
Conoclinium, 48 
Conomitrium, 244. 
Conophallus, 289. 
Conopholis, 322. 
Convolvulus, 152, 257, 313, 
Conyza, 93, 353, 356. 
Corallinaceae, 110. 
Corallina, 110. 
Coriandru 
Cornus, yy 212, 236, 349. 
Coronilla, 55 7, 354. 
ai 
Crataegus, 52, 125, 
338. 
Corticium, 95. 
Corydalis, 153. 
Corylus, 237, 349. 
Corynephorus, 359. 
Coscinodon, 44, 46, 89. 
Cosmarium, 12h, 186, 286. 
Cotula, 357, 
178, 236, 333, 
Crepis, 115, 357. 
Crescentia. 64. 
Crocus, 153. 
Croton, 53. 
Cruciferae, 152, 241, 269. 
Cryphiacanthus. 207. 
Crypsis, 273. 
Cryptocarpus, 21, 305. Z 
Cryptogramme, 2, 360. 
Cryptonemia, 158. 
Cryptonemiaceae, 1H. 
Cucumis, 71. 
Cucurbita 69, seqq., 292. 
Cucurbitaceae, 69, seqq. 
Cunila. 220. 3 
Cuphea, 219 260. 
Cupressus, 153, 216. 
Cupuliferae, 162. 
Cuscuta, 152, 274, 296. 
Cyclachaena, 209. 
Cyclamen, 96, 152. 
Cyclops, 152. 153. 
Cydonia, 49, 236. 
Cylindrospermum, 183, 
Cylindrothecium, 36. 
Cynara, 102. 
Cynodon, 273. 
‘| Cynodontium, 344, 
Cynoglossum, 220. 
Cynthia, 209. 
Cyperaceae, 241, 24° 
ere 73. 82, 132, 209, 316, 
Cypripedium, 15, 22, 52, 53,192, 
209, 220, 322, : 3 
Cystoclonium, ase 
as iy 2, 3, 4,97, 115, 124, 
Cyrtomium, 361. 
Cyttaria, 99 
D 
Dactyloctenium, 273 
Dactylis, 359. 
Dalea, 102. 
Dalibarda, 207. 
Danthonia, 179, 190, 203, 207. 
Darbya, 332. 
Darlingtonia, 49. 
Dasya, 110, 158. 
Dasyactis, 138. 
pee foc, 183, 
Dasylirion, 314. 
Datura, 67, 147 220, 238. 
Delesseria, 110. 
Delphinium, 153, 169, 256. 
Dendroceros, 25. 
Denudatae, 135. iy 
Dermatea, 108, 133. 
Desmanthus, 49, 68, 102. 
Desmarestia, 109. 
Desmatodon, 36, 89. 
Desmidieae, " 121, 298. 
Desmidium, 121. 
Desmodium! 48, 275, 276. 
Dianthus, 153, 259, 305. 
Diatrype, 48, 95. . 
~~ jae Dielytra, Dielytra, 
Dieksonia, 4, 56, 268, 351. 
Dicranella. 18, 344. 
Dicranodontium, 34, 344.” 
