THE GREEN ALGAE OF NORTH AMERICA 



475 



(juadriciispidation, 164. 



rfcticulatiini, 163. 



tetniedricum, 165. 

 :'. longispinum, 165. 



tetragonum, 163. 



trigonmn, 162. 



v. b if urea tn in, 165. 

 r. punctafuiii, 162. 

 z 1 . (ffragoninn, 163. 



t u in id u I u in, 165. 



z 1 . rotiindatuin, 165. 

 Polyliedra, 175. 

 Polysiphouia, 200. 

 Pontederia, 88. 

 Pore inferior, 225. 

 Pore median, 225. 

 Pore superior, 225. 

 Porifera, 229, 235, 249, 260. 

 Poriferous, 225. 

 Porphyra, 219, 220. 

 Prasiuocladus, 87, 141. 



lubricus, 141. 



subsalsus, 141. 

 Prasiola, 218, 222. 



borealis, 220. 



calophylla, 219. 



crispa, 218, 220. 



snbsp. marina, 222. 



fluviatilis, 220. 



Gardneri, 221. 



mexicana, 220. 



Sa uteri, 220. 



tesselata, 220. 

 Prasiolaceae, 217. 

 Pringsheimia, 286, 287. 



scutata, 288. 

 Protococcaceae, 142. 

 Protococcahs, 91, 100, 142. 

 Protococcus, 142, 305. 



ovalis, 142, 305. 



viridis, 159. 



r. niiniatus, 159. 

 Protodertna, 2lf. 



marinuru, 217. 



viride, 217. 

 Protosiphon, 98, 153. 



botryoides, 99, 154. 

 Protosiphonaceae, 153. 

 Pseudendoclonium, 86, 284. 



submarinum, 284. 

 Pseud odictyon, 282. 



geiiiculatutn, 283. 

 Pseudo-Pleurococcus, 305. 



botryoides, 305. 



vulgar is, 305. 

 Racemosae, 423. 

 Radiofilum, 188. 



apiculatum, 188. 

 Ralfsia. 



Borneti, 284, 293. 

 References, 81. 

 Reinschiella, 95. 

 cusfiidata, 95. 

 setigcra, 158. 

 Rhaphidiuni, 157. 

 aciciilare, 158. 

 Braunii, 158. 

 convolutum, 158. 

 falcaturn, 157. 



v. aciculafe, 158. 



v. fusiforine, 158. 

 fasciculatum, 158. 

 fractutn, 158. 

 minutum, 171. 

 polymorphitin, 157. 



r r . aciciilare, 158. 

 setigeruni, 158. 

 Rhipilia. 



longicaulis, 391. 

 Rhipocephalus, 392, 393, 431. 

 Phoenix, 393. 



f. brevifolius, 393. 



f. longifolius, 393. 



f. typicus, 393. 



Rhizocloniuni, 198, 326, 338, 353. 

 antillarum, 329. 

 Berggrenianum, 330. 

 1 v. dominicense, 330. 

 capillare, 325. 

 Casparyi, 330. 

 crassipellitum, 330. 



v. robustum, 330. 

 crispum, 329, 330. 

 erectum, 327. 

 fluitans, 330. 

 fontanuni, 330. 

 fontinale, 330. 

 hieroglyphicum, 329, 330. 



v. aniericanmn, 329. 



v. atrobrunneutn, 330. 



v. Hosfordii, 329. 



v. Kochianum, 330. 



v. macromeres, 329. 

 Hookeri, 330. 

 Hosfordii, 329. 

 Kerneri, 329. 

 Kochianum, 328, 329. 

 lacustre, 329. 



f. americanum, 329. 

 lanosum, 328. 

 niajus, 330. 

 occidental*, 330. 

 pachydermxim, 327. 



v. tenue, 327. 



