INDEX. 269 
Centaurea, 60, 91, 142, 175, 243 
67 
Cephalanthus, 15, 242 
Cerastium, 58 
Cerasus, 81 
smart 12, 82 
Cercospora, 147 
67 
Cheilanthes, 252, 256, 257, 258 
Chenopodium, 22, 84, 85, 99, 100, 171, 243 
Chlorogalum, 178, 248 
Chondrus, 68 
Chordaria, 67 
Chorizanthe, 10, 12, 84, 171 
Christophoriana, 74 
Chrysopsis, 13, 89 
Chrysymenia, 68 
Chylocladia, 64, 68 
Cichoriaces, natural order of, 1; new species of, 69, 224 
Cichorium, 243 
Cladophora, 64, 67 
Clarkia, 12, 86, 172 
Claytonia, 31, 33, 34, 36, 37, 38, 39, 40, 41, 85, 171 
Clear Lake, mountain region of, 10 
Clematis, 88, 173 
Cleome, 233, 234; indefinite stamens and subsessile pods in, 233 
34 
Coleosanthus, 53, 54, 55 
Coleosporium, 248 
Collignon at Monterey, 189 
Collinsia, 17, 94, 177 
Collomia, 93 
Composite, Greene’s observations on the, 8, 41, 53; history of, 1; emi- 
nent specialists in, 1; new species of, 16, 149, 150, 223 
Conifers, notes on West American, 48, 134, 224 
Convolvulus, 94, 98, 103, 177, 2438 
Coptis, 70, Bi 
Corallina, 
