INDEX. 
-Cosmarium tumens, Nordst., 304. 
var. glabrum, W. West 4 G. S. 
West * , 304. 
Turpinii, Zréb., 307. 
var. Lundellii, Gutw., 307. 
urceum, W. West 4 G. S. West*, 
164, 167. 
viride, Josh., 311 
zonarium, W. West & G. S. West, 
157. 
Cosmocladium, Bré., 311. 
Quimbyi, Wood, 311. 
Craniolaria annua, Linn., 232. 
Craterellus cornucopioides, 171. 
Cupuliferz, 241. 
Cycadacez, The Comparative Anatomy 
of certain Genera of the, by W. C. 
Worsdell, 437—457. 
Cycas, 445, 453. 
media, R. Br., 443, 455, 457. 
revoluta, Thunh., 120, 261, 438; 
mentioned, 445, 447, 451, 455, 
457 ; structure of the bundles in 
the cotyledons of, 120-122. 
‘Cyclanthacee, 265, 
Cylindrocystis, Menegh., 156, 281. 
americana, W. West dj G. S. West * , 
281, 322. 
angulata, W. West § G. S. West, 
281. 
crassa, De Bary, 156. 
diplospora, Lund., 281. 
tumida, Wolle, 281. 
Oyperites Forbesi, Heer, mentioned, 
Cyperus reticulatus, mentioned, 466. 
Dacryomyces, 171 ; sterigmata in, 169. 
Dammara, 12]. 
Deherainia, Botrytis growing on a dead 
twig of (Ellis), 115. 
Delphinium Ajacis, 274. 
Dendroceros, Nees, on the Structure and 
Development of, by Douglas Hough- 
ton Campbell, 467-478. 
Dendroceros, Nees, 467-478. 
Breutelii, Nees, 408, 469, 475- 
478. 
cichoraceus, Lehm d Lindenb., 475, 
477 
crassinervis, Lehm 4 Lindenb., 
475. 
crispus, Nees, 466, 475, 476, 477. 
Desmidium, 4g., 320. 
aptogonum, Bréb., 820. 
coarctatum, Nordst., 321. 
graciliceps, mentioned, 321. 
hexaceros, Ehrenb., 313. 
quadratum, Jordst., 321. 
Desmids from Singapore, by W. West 
& G. S. West, 156-157. 
519 
Desmids, on some, of the United States, 
by W. West & G. S. West, 279-322. 
Dianella aspera, Reg., 263. 
Dianthus prolifer, mentioned, 392. 
Dichodontium Hookeri, Par., 492. 
Reinwardti, Dozy & Molkenb., 496. 
Dicranella, 487. 
himalayana, Jaegr., 492. 
Dicranum glaucum, Hedw., mentioned, 
23. 
Reinwardti, Dozy & Molkenb., 496. 
Dictyota, mentioned, 507. 
Didymodon vaginatum, Hook., 487, 488, 
489 ; distribution of, 493. 
Digitalis purpurea, 274. 
Diplococcus roseus, /7ügge, 126, 129, 
138. 
Dipterocarpex, 205. 
Discs, on the Adhesive, of Ercilla volu- 
bilis, 4. Juss., by J. H. Burrage, 95- 
102. 
Disphinctium ^ sparsipunetatum, 
Schmidle, 166. 
subturgidum, W. B. Turn., 157. 
Distribution and Classification of Nau- 
cleeæ, 11. 
Docidium, Bréb., 285. 
constrictum, Bail., 285. 
dilatatum, Nordst., 285. 
gracile, Wittr., 286. 
minutum, Ralfs, 282. 
nodosum, Bail., 285. 
sceptrum, Kütz., 285. 
tridentulum, Wolle, 285. 
verrucosum, Bail., mentioned, 286. 
verticillatum, Bail., 286. 
Dolophragma, Fenzl, 333. 
globiflorum, Fenzl, 406. 
juniperinum, Fenzl, 436. 
Drosera binata, Labill., 226. 
dichotoma, 226. 
rotundifolia, Linn., 225. 
spathulata, Labill., 225. 
Druce, Œ. C., On the Occurrence of 
Carez helvola, Blytt, in Britain, 458- 
euren, Gren., 333 
Dufourea, Gren., . 
pee e Gren., 391. 
Ectocarpacer, 485. 
Elachista scutulata, 481. 
bistacesz, 485. 
fis, W. G. P., On a Trichoderma Pa- 
rasitic on Pellia epiphylla, 102-117. 
Elodea, chlorophyll grains of, 154. 
Encoliacez, 484. 
Ercilla volubilis, A. Juss., On the Ad- 
hesive Discs of, by J. H. Burrage, 
95-102. ! 
Ercilla spicata, Moq., 95. 
Eremogone, Fenzl, 333. 
