Index 



Chlorocystis, 147. 

 Chlorogloea, 6, 15. 



conferta, 16, 17, 23, 26 ; figure show- 

 ing, opp. 126. 

 lutea, 16, 18 ; figure showing, opp. 



126. 

 tuberculosa, 16, 33. 

 Chlorophyeeae, 139-374. 

 Chlorospermeae, 140. 

 Chroococcaceae, 5. 

 Chroococcus, 6, 9, 10. 

 turgidus, 10. 



f. submarinus, 11 ; figure showing, 

 opp. 124. 

 Chroolepidaceae, 30.5. 

 Chroolepus umbrinum, 306. 

 Cladophora, 180, 181, 207, 208, 221. 

 alaskana, 225. 

 albida, 208, 218, 219. 

 amphibia, 208, 209. 

 arcta, 223, 229, 230. 

 f. conglutinata, 229. 

 var. pulvinata, 229. 

 Bertolonii 



var. hamosa, 208, 218. 

 cartilaginea, 210. 

 Chamissonis, 227. 

 coalita, 230. 

 Columbiana, 210. 

 composita, 210. 

 delicatula, 208, 220. 

 diffusa, 214. 

 flexuosa, 208, 217. 

 glaucescens, 208, 219. 

 gracilis, 208, 216, 217. 

 graminea, 208, 211, 212. 

 hamosa, 218. 



hemisphaerica, 208, 211, 212. 

 Hutchinsiae, 208, 213, 215. 



var. distans, 211, 213, 214. 

 Hystrix, 230. 

 laetevirens, 208, 216. 

 lanosa 



var. uncialis, 223. 

 MacDougali, 208, 213, 214, 215. 

 Mertensii, 228. 



microcladioides, 208, 212, 215; fig- 

 ure showing, opp. 334. 

 f. stricta, 212. 

 ovoidea, 208, 213, 214, 215. 

 repens, 210. 

 Eudolphiana, 208, 217, 218. 



f. eramosa, 218. 

 saxatilis, 229. 

 scopaeformis, 229, 230. 

 spinescens, 229. 

 Stimpsonii, 208, 219, 220. 

 triehotoma, 208, 210; figure show- 

 ing, opp. 340. 

 f. elongata, 213. 

 viminea, 228. 

 Cladophoraceae, 179, 180. 



Cladophoreae, 180. 

 Cladophoropsis, 180. 

 Clastidium, 20, 25. 

 Clathrocystis aeruginosa, 13. 

 Coccogonales, 4. 

 Coccogoneae, 4. 

 Codiaceae, 153, 166. 

 Codiaeum, 167. 

 Codieae, 166. 

 Codiolum, 146, 151. 



gregarium, 151; figure showing, opp. 



338. 

 Petrocelidis, 151, 152. 

 polyrhizum, 302. 

 Codium, 166, 167, 168; plate showing, 

 opp. 370. 

 adhaerens, 169. 

 damaecorne, 175. 

 decorticatum, 168, 172, 173. 

 dimorphum, 168, 169, 172, 173. 

 divaricatum, 172. 

 f. hybrida, 172. 

 elongatum, 173. 



fragile, 168, 171, 172; plates show- 

 ing, opp. 364 and 366. 

 intertextum 



var. cribrosum, figure showing, 

 opp. 326. 

 latum, 168, 175, 176; figure show- 

 ing, opp. 338. 

 Lindenbergii, 175, 176. 

 mamillosum, 170. 

 mueronatum, 171. 

 platylobium, 175. 



Eitteri, 168, 169, 170; figure show- 

 ing, opp. 340. 

 Setchelli, 168, 169; plate showing, 

 opp. 368; figures showing, opp. 

 326. 

 tomentosum, 171, 173, 174, 175. 

 var. californicum, 172. 

 var. novae-zelandiae, 172. 

 Coleochaete, 289. 

 Coleonema arenifera, 24. 

 Collinsiella, 144. 



tuberculata, 144, 145; figures show- 

 ing, opp. 328. 

 Conferva aestuarii, 75. 

 aggr^gata, 221. 

 albida, 219. 

 antennina, 203, 204. 

 arcta, 223. 

 cartilaginea, 225. 

 Chamissonis, 227, 228. 

 clathrata, 260. 

 coalita, 230, 231. 

 cohaerens, 224. 

 composita, 232. 

 crinita, 258. 

 distans, 213. 

 duriuscula, 225. 

 flacca, 284. 



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