Plate.
Chlorosiphon Slmttleicorthiams, Kg. 285
Chondracanthus Teedii, Kg 266
Choudria articulata, Ag................ 283
Chondrus Brodiæi f t Grev 310
lacei-atus,hynffi> 267
Chorda fistulosa, Zanard............... 285
lomcntai'ia, Injngh 285
Chordaria viridis, A g .................... 312
Chrysymenia Orcadensis, H a rv .. . 301
rosea, Harv. 301 & 358 A
Chylocladia articidata. Greti. . . . 283
kahformis 3 et y . 348 B
Cladophora albida. Kg.................. 275
BaUiana, Hai-v 356
tlaveseens, Kg 298
flexuosa. Griff. . . . . 353
fracta. Kg................... 294
Gattyæ, Harv. . . . 355 B
Magdalena;, Harv. 355 A
nuda, Harv................ 351
sirocladia 0, Kg 353
Codium Bursa, Ag. ................ 290
Conferva ærea /3, Dillw................. 327
albida, Huds................... 275
arbuscula, R. Br 274
arenicola. Berk 354 A
bangioides, Harv 268
barbata, Sm.................... 281
breviarticulata, Suhr. .. 260
byssoides, Sm................... 284
ceramicola, Lyngb 317
clathrata, Roth............... 340
coccinea, Huds............... 253
collabens. Kg.................. 327
compressa, Roth 336
confervicola, Dillw, , . . 254
corymbosa, Sm................ 272
curta, Dillw.................... 332
Daviesii, DiUw............... 314
divaricata, Roth 294
elongata, Huds................ 292
fibrillosa, Dillw 302
flacca, Dülw.................... 300
flaccida, DiUw................ 260
«, Wyatt ......... 294
Conferva flavescens, Roth......... 298
foeniculacea, Huds... 326
fracta, FI. Dan 294
fucoides, Huds.......... 277
hirta, FI. Dan........... 294
Hookeri, Dillw......... 279
isogona, Sm............... 328
linum, Harv.............. 333
litorea, Harv............ 333
nigrescens, Huds...... 277
nuda, Harv................ 351
obtusa, Ag................. 260
paradoxa, Dillw........ 340
Pluma, DUlw............ 296
plumosa, Wfas.......... 253
Plumula, E ll i s ........ 242
polymorpha, L .......... 299
scutulata, Sm............ 323
stellulata, Harv........ 261
thuyoides, Sm............ 269
Turneri, Sm.............. 242
vagabunda, Huds..... 294
Youngana, Dillw...... 328
Corallma mbens, ElUs ................ 252
marina, Ag......... 324
lacerata. Kg....... 267
Cystoseira ericoides, Ag.......... 265
barbata, Ag............ 360
Dasya coccinea, Ag.................. 253
spongiosa, A g................. 274
Delesseria alata, L x ................. 247
lacerata, A g ............ 267
sinuosa, L x ............. 259
Desmarestia viridis, L x ........... 312
Desmotrichum Laminariæ, Kg. .. 295
Dichloria viridis, Grev............. 312
Dictyosiplion foeniculaceus, Grec. 326
D-íplostromiumplantagineum. Kg. 248
Dudresnaia coccinea, Bonnem. .. 244
Dumontia filiformis, Grev. . . . 357 B
Ectocarpus crinitus, Carm...... 330
distortus, Oarm.... 329
fasciculatus, Harv. .. 273
fenestratus, Berk. .. 257
longifruetus, Harv. . . 258
Elacliista breviarticulata, Aresch.
Plate.
360 Fucus rubens, Huds.......................
Plate.
259
curta, Aresch................ 332 saccharinus, L ..................... 289
flaccida, Aresch............ 260 selaginoides, Esp................ 265
scutulata, Duby........... 323 sericeus, var., Esp.............. 283
stellulata. G r iff.......... 261 setaceus, W u lf.................. 264
Ellisius coccineus. Gray................ 253 sinuosus. Good. & Woodw. 259
Enteromorpha clathrata, Grev. .. 340 subfuscus, Woodw.............. 264
clathrata y, Grev. 245 subtilis. Turn...................... 326
compressa, Grev.. 335 tamaricifolius, Huds.......... 265
Cornucopia;, Hook. 304 Teedii, Roth........................ 266
Hopkirkii, J7‘Ca«oe 263 variabilis. Good. & Woodw, 264
Linkiana, Grev... 344 versicolor, Gm.................... 337
percursa. Hook. . . 352 viridis, FI. Dan................... 312
Ralfsii, Harv. . . . 282 Furcellaria fastigiata, L x .......... 357 A
ramulosa, Hook. . 245 Gelidium cartüagineum, Gaill. . 337
Fistularia compressa, Grev........... 335 concatenatum, Lx......... 337
Eucus alatus, Huds........................ 247 versicolor, Lx................ 337
articulatus, Lightf. ......... 283 Gigartina articulata, Lx............... 283
barbatus. Turn.................... 360 plicata, Lx.................... 288
bulbosus, Huds..................... 241 suhfusca, Lx.................. 264
Bursa, Turn........................ 290 Teedii, Lx..................... 266
byssoides. Good. & Woodw. 284 viridis, Lyngb.............. 312
capensis, Gm....................... 337 Gongroceras fastigiatum. Kg. . .. 255
cartüagineus, L ................... 337 strictum. Kg............. 334
ceranoides, L ....................... 271 Goniotrichum ceramicola,lLg. 317, 322
confervoides, Huds............. 264 Griffithsia barbata, A g .................. 281
crenatus, Gm....................... 259 simpHcifilum, Ag. . .. 287
crispatus, Huds.................. 267 Gymnogongrus pHoatus, Kg. . .. 288
cristatus, L .......................... 307 Hafgygia digitata, var.. Kg......... 338
distichus, Esp...................... 271 Halerica ericoides. Kg.................. 265
endiviæfolius, Lightf. . . . . 267 Haligenia bulbosa, Dne................. 241
ericoides, L .......................... 265 Halurus simplicifilum. Kg............ 287
foeniculaceus, Gm............... 360 Hfldenbrandtia Nardi, Zan.......... 250
gigartinus, FI. Dan............ 307 rubra, Meneg. . . 250
hyhridus, DC....................... 286 Hormidium flaccum. Kg................ 300
laceratus, Gm..................... 267 Hormoceras decurrens. Kg............ 276
lanosus, L ............................ 299 Hormotrichum bangioides. Kg, .. 268
membranifolius, var. roseus, collabens. Kg......... 327
Turn................................. 310 flaccum. Kg.......... 300
natans. Turn....................... 343 isogonum. Kg. . . . 328
palmatus, Gm..................... 241 Tounganum, Kg. . 328
Palmetta, var., Esp............ 259 Hutchinsia byssoides, Ag............... 284
plicatus, Huds.................... 288 coccinea, Ag................ 253
polyschides, Lightf............. 241 elongata, Ag............... 292
roseus, FI, Dan.................... 259 fastigiata, Ag............. 299