Index 





Pseudulvella, 287, 296. 

 americana, 297. 

 applanata, 298, 299. 

 consociata, 296, 297, 298; figures 



showing, opp. 346. 

 prostrata, 296, 297 ; figures show- 

 ing, opp. 330. 

 Eadaisia, 21, 26, 45. 



clavata, 46, 48 ; figures showing, opp. 



128. 

 epiphytica, 46, 49 ; figures showing, 



opp. 128. 

 Gomontiana, 45. 

 Laminariae, 46; figures showing, 



opp. 128. 

 subimmersa, 46, 47; figures show- 

 ing, opp. 128. 

 Ehizoclonium, 180, 181, 207. 

 implexum, 182, 183, 184. 

 Kerneri, 182, 185. 

 lubricum, 181, 182, 185; figures 



showing, opp. 326. 

 riparium, 182, 183. 

 var. implexum, 184. 

 var. polyrhizum, 182. 

 f. validum, 185. 

 tortuosum, 182, 185, 186. 

 Eivularia, 105. 

 atra, 106, 107. 



var. coadunata, 107. 

 var. confluens, 106, 108. 

 var. hemisphaerica, 107 ; figures 

 showing, opp. 138. 

 Biasolettiana, 106. 

 Contarenii, 97. 



mamillata, 106, 109; figures show- 

 ing, opp. 134. 

 nitida, 106, 108. 

 parasitica, 98. 

 Kivulariaceae, 51, 93. 

 Eivularieae, 93. 

 Schizogoniaceae, 275. 

 Schizogoniales, 142, 275. 

 Schizogonium, 275. 

 laetevirens, 286. 

 Schizophyceae, 3. 

 Schizosiphon consociatus, 95. 

 Schizotricheae, 83. 

 Scotinosphaera, 147. 

 Scytosiphon erectus, 259. 

 Setchell, W. A., 1-138, 139-374. 

 Siphonales, 142, 153. 

 Siphonocladeae, 179. 

 Siphonocladiales, 142, 179. 

 Sirosiphoniaceae, 109. 

 Spirulina, 53, 55. 



major, 56 ; figure showing, opp. 124. 

 subsalsa, 57. 



f. oceanica, 57. — - 

 Spirulineae, 53. 

 Spirulinoideae, 53. 

 Spongodium, 167. 



Spongomorpha, 180, 220, 221, 222. 

 arcta, 222, 223, 224. 

 f. conglutinata, 229. 

 var. limitanea, 228. 

 var. pulvinata, 229. 

 coalita, 222, 225, 230, 231; figure 

 shoAving, opp. 340; plate show- 

 ing, opp. 372. 

 duriuscula, 222, 225, 226. 

 Hystrix, 222, 224, 225. 

 lanosa, 221. 

 Mertensii, 227, 228. 

 saxatilis, 222, 226, 228. 



var. Chamissonis, 227. 

 spinescens, 229, 230, 231. 

 Stigonemaceae, 109. 

 Stigonemataceae, 51, 109. 

 Stigonemeae, 109. 

 Symploca, 53, 80. 

 aeruginosa, 81, 83. 

 atlantica, 82. 

 elegans, 81. 

 f unicularis, 81, 82 ; figure showing, 



opp. 136. 

 hydnoides, 81; figures showing, opp. 



124. 

 laeteviridis, 83. 

 Syneehococcus, 6, 7. 



curtus, 7 ; figure showing, opp. 124. 

 Synechocystis, 6. 



aquatiUs, 6; figure showing, opp. 

 124. 

 Tetranema, 273. 



percursum, 274. 

 Trentepohlia, 305. 

 odorata 



var. umbrina, 306. 

 umbrina 



var. quercina, 306. 

 Tubularia, 244. 

 Ulothrix, 282, 283. 



flacca, 196, 283, 284, 285. 

 implexa, 283, 284. 

 laetevirens, 283, 286. 

 pseudoflacca, 283, 284, 285. 

 f. major, 285. 

 f. maxima, 285. 

 f. minor, 285. 

 subflaccida, 283. 

 Ulotrichaceae, 281, 282. 

 Ulotrichales, 142, 281. 

 Ulva, 233, 260, 261, 262. 



angusta, 262, 264 ; plate showing, 

 opp. 352; figure showing, opp. 

 360. 

 aureola, 234. 



ealifornica, 262, 264, 271. 

 compressa, 251. 

 conglobata, 270. 

 f. densa, 270. 

 dactylifera, 263, 272; figure show- 

 ing, opp. 350. 

 decorticata, 172. 



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