470 



TUFTS COLLEGE STUDIES, VOL. II, No. "3 



Flagellates, 89, 92. 

 Fucus, 185, 282. 

 Fusola. 



viridis, 167. 

 Gayella, 221. 



polyrhiza, 221. 

 Gigartina. 



radula, 282. 



Globospora, 229, 243, 249, 262, 268. 

 Gloeocapsa, 307. 



confluens, 307. 



fenestralis, 309. 



zostericola, 309. 

 Gloeocystis, 143, 306, 307 , 310. 



ampla, 309. 



chrysophthalma, 309. 



fenestralis, 309. 



gigas, 309. 

 v. rufescens, 309. 



Paroliniana, 309. 



rupestris, 308. 



scopulorum, 309. 



vesiculosa, 308. 



zostericola, 307, 309. 

 Gloeothece. 



confluens, 307. 



distans, 307. 

 Gloeotila. 



caldaria, 183. 

 Gloiococcus, 309. 



tnucosus, 310. 

 Gloiotaenium, 310. 



Loitlesbergerianum, 310. 

 Gomontia, 86, 370. 



Holdenii, 371. 

 " polyrhiza, 370, 408. 

 Gomontiaceae, 370. 

 Gonatonema, 127. 



notabile, 127. 



ventricosum, 127. 

 Gongrosira, 290. 



deBaryana, 290. 

 Goniutn, 131. 



pectorale, 132. 



sociale, 132. 



tetras, 132. 

 Grayemma, 



Menziesii, 365. 

 Guignardia. 



alaskana, 220. 



Prasiolae, 220. 

 Gynandrosporous, 224. 

 Haematococcus, 130. 

 Hooker ianus, 306. 

 insignis, 306. 

 lacustris, 130. 

 pluvialis, 130. 



Halicystis, 372. 



ovalis, 372, 373. 

 Halimeda, 87, 397, 431. 



discoidea, 400, 401. 



favulosa, 401. 



gracilis, 399. 



incrassata, 399. 

 f. monilis, 399. 

 f. tripartita, 399. * 

 /. typica, 398. 



lacrimosa, 399. 



Monile, 399. 



Opuntia, 399, 400. 



scabra, 400, 401. 



siruulans, 401. 



tridens, 398, 402. 

 f. tripartita. 399. 

 f. typica, 398. 



Tuna, 400, 401. 

 Halosphaeraceae, 154. 

 Hansgirgia. 



flabelligera, 321. 

 Herposteiraceae, 310. 

 Herposteiron, 311. 



confervicola, 311. 



vermiculoides, 311. 

 Heterokontae, 90, 91, 92. 

 Hippuroideae, 410. 

 Hormidiutn, 221. 



murale, 221. 



parietinum, 221. 

 Hormiscia, 181, 182, 209, 367. 



collabens, 369. 



crassa, 369. 



flaccida. 



v. caldaria, 183. 



Hartzii, 369. 



iiicrassata, 369. 



penicillifortnis, 185, 368. 



Wormskjoldii, 368. 

 Hormospora, 187. 



mutabilis, 187. 



purpnrea, 187. 



scalariformis, 188. 

 Hormotila, 167. 



nyicigena, 167. 

 Hormotrich u m . 



bore ale, 185. 



speciosum, 185, 368. 



Wormskjoldii, 368. 

 Hyalotheca, 311. 

 Hydra, 157. 

 Hydrianum. 



heteromorphum, 150. 

 Hydrocytiu i . 



acuminatum, 151. 

 Hydrodictyaceae, 175. 



