INDEX. 
Cosmarium sexangulare, Lund., 119. 
forma minimum, Nordst., 119. 
subauriculatum, JW. $ G. 5. West, 82, 
115. 
var. truncatum, W. $ С. S. West, 
mentioned, 115. 
subcirculare, W. B. Turn., 115. 
subconstrictum, Sehmidle, 82, 118. 
subcostatum, Nordst., 121. 
— — forma minus, W. $ С. S. West, 
121. 
subcucumis, Schmidle, 196. 
suberosum, Gutw., mentioned, 115. 
sublatum, Nordst., mentioned, 125. 
subprotumidum, Nordst., 121. 
supergranatum, W. В. Turn, forma 
subspeciosum, Nordst., 121. 
pulchrum, W. В. Turn., mentioned, 
120. 
taxichondrum, Lund., mentioned, 120. 
forma subdenticulatum, W. § ©. 
S. West, mentioned, 120. 
var. subundulatum, Boldt, men- 
tioned, 120. 
zonarium, W. § G. S. West, 196. 
Cotyledon Umbilicus, Linn., mentioned, 232. 
var. botryoides, Engl., 252. 
Crassocephalum ruwenzoriense, 8. Moore, 
262. 
Crassulacez from Ruwenzori, 251. 
Crateegus Oxyacantha, Linn., 209, 214. 
sp., 209, 214. 
Craterostigma plantagineum, Hochst., 208; 
mentioned, 229. 
Crepis succisefolia, Tausch, 210, 217. 
Cretaceous and Jurassic Rocks of U. S.A., 
affording Bennettites, 52. 
Crinum giganteum, Andr., 237 ; mentioned, 
230. 
scabrum, Herb., 237 ; mentioned, 280. 
Critical Green Alga (West), 279-288. 
Crossandra guineensis, Nees, 271. 
Crossotheca, Zeill., 48; the male organs of 
Lyginodendron, 35. 
Crotalaria cleomifolia, Welw., 246. 
Crucifere from Fokien, 354; Ruwenzori, 
242. 
Crucigenia, Morren, 137. 
heteracantha, Nordsé., mentioned, 137. 
rectangularis, F. Gay, var. irregularis, 
W. & G. S. West, mentioned, 138. 
469 
Crucigenia tetracantha, G. 5. West *, 137 ; 
referred to, 92. 
Crucigeniez, 197. 
Cryptomeria, D. Don, distrib., 201; men- 
tioned, 199. 
japoniea, D. Don, distrib., 202. 
Culeasia scandens, Beauv., 240. 
Cunninghamia, R. Br., 299: mentioned, 
199, 300. 
Konishii, Hayata *, 299; mentioned, 
300. 
sinensis, R. Br., distrib., 202, 204; 
mentioned, 500. 
Cunnington, Dr. W. A. his collections, 
81; Report on his Tanganyika Exped. 
(Rendle), 18; Results of Third Tan- 
ganyika Exped. (West), 81-197. 
Cupressus, Tourn., distrib., 201 ; of Green- 
land, 200. 
formosensis, Matsum., distrib., 202. 
funebris, Endl, distrib., 201, 202. 
Hodginsii, Dunn *, 367. 
sempervirens, Linn., distrib., 201, 
202 
Сари ега, fossil, 210; of Fokien, 366 ; 
of Pahang, 322. 
Cyathea Brunonis, Wall., 888. 
Cyathula cylindrica, Mog., 277 ; mentioned, 
250. 
Cyathus stercorarius, De Тот, 409. 
Cycadew, cone of, 53, 56; compared with 
Angiosperms, 57. 
Cycad-like Mesozoic plants, 52. 
Cycadales, 51. 
Cycadeoidea, not a Cycad, 51; figured, 53, 
64; fruits, 59; Mesozoic, 01; stami- 
nate fronds, 61. 
dacotensis, Ward, 53, 59. 
ingens, Ward, 56, 57, 59. 
Jenneyana, Ward, 59. 
Cycadofilices, 32, 61. 
Cycadophyta, 30. 
Cycads, allied to Gymnosperms, 51 ; flowers 
of, 55; fronds of, 51; male cones of 
living, 56. 
Cycas, Linn., cones, 76; fructification, 51; 
leaves, 51; mega- and micro-sporophylls, 
61. 
Cyclotella, Aüfz, 148; mentioned, 93; of 
Nyasa, 90 ; of Tanganyika, 93 ; of Victoria 
Nyanza, 91. 
