578 



Register. 



Pectoralina Bory (Syn.) 41. 

 Pediastrum 74, 72. 

 Pelagophycus 254, 259. 

 Pelvetia 277, 279, 281. 

 Penicillus 439, 141, 4 42. 

 Penium 7, 8, 4 0. 

 Pentasterias Ehrb. (Syn.) 44. 

 I'ercusaria Meoegb, S\n.) 77. 

 Peridinium 563. 

 Periplegmatium 4 0t. 

 Perithalia 238. 

 l'eroniella 65, 68. 

 Petrocelis 533, 534, 535. 

 Petrospongium 225, 228. 

 Peiisperma Rafin. (Syn.) 49. 

 Peyssonnelia 53 t, 536. 

 Phacelocarpus 384, 385, 386. 

 Phacelomonas Stein (Syn. 40. 

 Phacotus 34, 37, 40. 

 Phaeociadia 289. 

 Phaeocystis 289. 

 Phaeodermatiura 28?'. 

 Phaeoptrlla 90, 92, 95. 

 Phaeophyceae 176, 289. 

 Phaeosaccion 290. 

 Phaeosphaerium 225, 226. 

 Phaeothamnion 96. 

 Phlebothamnion Kützing (Syn.) 



489. 

 Phloeorhiza 289. 

 Phloeospora 205, 207. 

 Phloiocaulon 4 95, 4 97. 

 Phorniidium 556. 

 Photophobe Endl. (Syn.) 4 36. 

 Pliragmonema 345. 

 Phycastrum Kütz. (Syn.) 4 4. 

 Phycocelis 4 83, 4 86, 4 88. 

 Phycodrys Kützing (Syn.) 44 2. 

 PhNcolapathum kütz. (Syn.) 



204. 

 Phycopeltis 4 03, 4 04. 

 Phycophila Kütz. (Syn.) 220. 

 Phycoseris Kütz. (Syn.) 77. 

 Phycotapathom Kütz. (Syn.) 



203. 

 Ph\llacantha Kütz. (Syn.) 282. 

 Ph\ llactidium 405. 



Kützing (Syn.) 544. 



Ph\ Ilaria 250, 253, 254. 

 Phyllerpa Kütz. (Syn.) 4 36. 

 Phyllitis 204, 203. 

 Phyllobiom 62, 65, 67. 

 l'h\llochorda 564. 

 Phyllodictyon 8ray (Syn.) 450. 

 Ph\lluducitrs(ieinitz(Syn.)564. 

 Pbyllophora 354, 358. 

 Phyllosipbon 426, 427. 

 Phyllosiphonaceae 28, 125, 460. 

 Phyllotpora 270, 279, 282. 

 PhyllOtrlch« Aresch. (Syn.)287. 

 Ph\ lldtxltis Kützing S\n 

 Pbyllymeola J. Agardh (Syn.) 



B l I. 

 Phy matodcrnin 564. 

 Phymatodocis 8, 14, 45. 

 l'li\scophora Kützing 



4*42. 



Physematoplea 199, 204, 202. 

 Physocytium 47, 4 8. 

 Physophycus 564. 

 Pbytopbysa 4 60. 

 Phytopsis 564. 

 Pikea 516, 519. 

 Pila 564. 

 Piiinia 4 04. 

 l'ithiscus 37, 3S. 



Kütz. (Syn.) 4 0. 



Pithophora 4 4 6, 4 4 7, 4 4 9. 

 Pitbyopsis 427, 444. 

 Placophora 428, 462. 

 Placosphaera 4 60. 

 Plagiosperinum Cleve(S\n. y 23. 

 Platoma 523, 524. 

 Platylobium Kütz. (Syn.) 284. 

 Platymenia J. Agardh (Syn.j 524. 

 Platythalia Sond. (Syn.) 284. 

 Plectoderma Reinscb (Syn.) 541. 

 Plectonema 556. 

 Pleiophysa Sond. (Syn.) 4 56. 

 Pleococcus Kütz. (Syn.) 59. 

 Pleonosporium 483, 488, 489. 

 Pleurenterium 7, 4 4, 42. 

 Pleurocapsa 69. 

 Pleurocarpus A. Br. (Syn.) 23. 

 Pleurocladia 4 90, 4 94. 

 Pleurococcaceae 27, 54, 4 60. 

 Pleurococcus 5i, 56. 



Cienk. (Syn.) 38. 



Pleurosicyos Corda (Syn.) 8. 

 Pleurostichidium 477. 

 Pleurotaeniopsis 7, 4 4, 4 2. 

 Pleurolaenium 7, 9, 4 0. 

 Plocamium 398, 404, 405. 

 Plocaria Neesj Endlicher (Syn.) 



394. 

 Pluinaria 484, 493, 494. 



Link (Syn.) 487. 



Pneophyllura 537. 

 Poecilothamnion Nägeli (Syn.) 



489. 

 Pogotrichum 289. 

 Pollexfenia 428, 454, 455. 

 Polyblepharides 37, 38. 

 Polycerea 225, 227. 

 Polychrome Bonnemaison 



(Syn.) 487. 

 Polycoelia 



Polycoma Palisot (Syn.) 323. 

 Polyedrium 57, 60. 

 Polyldtt 529. 

 Polyopes 540, 513. 

 Polyostea Ruprecht (Syn.) 439. 

 Polyphacum C. Ag. (Syn.) 469. 

 Polyphysa 4 56. 

 Polyselmis Duj. (Syn.) 38. 

 Polyslphouia 422, 423, 424, 



42G, 

 Polysiphonides 56'.. 

 Polytrypa Defrance (Syn.) 553. 

 Pblysonia Hl, 463, 464. 

 Poropsil Kiit/. Syn.] 444. 

 Porphyra 311, 34 2. 

 Porphyridiam 345. 

 Porphyrogloasuni 342, 848. 



Portieria Zanardini (Syn.) 530. 

 Postelsia 246, 254, 258. 

 Prasiola 79. 



Prattia d'Arch. S\n. 159, 560. 

 Pringsheimia 403, 404. 

 Prionitis 510, 54 3. 

 Prismatorna 'J. Agardh) Harvey 



(Syn.) 54 3. 

 i'r.iliferaStackhouse Syn.) 358. 

 Protococcaceae 27, 60. 

 Protoderma 78. 

 Protokützingia 429, 469. 

 Protosphaeria Trev. (Syn.) 38. 

 Prototaxites Dawsoii [Syn. 

 Pseudobiaste 544. 

 Psilothallia 484, 496. 

 Pterigophycos 565. 

 Pterocaulon Kütz. (Syn.) 287. 

 Pleroceras Kütz. (Syn.; 501. 

 I'terocladia 342, 348. 

 Pterodictyon Gray (Syn.) 150. 

 Pteromonas 37, 39, 40. 

 Pteronia 427, . 

 Pterosiphonia 427, 443. 

 Pterota Cramer (Syn. 493. 

 Pterothamnion Nägeli Syn. 



497. 

 Pterygophora 254, 257. 

 Ptilocladia 484 499. 

 Ptilocladiopsis 485, 503. 

 Ptilonia 418. 

 Ptilophora 342, 348. 

 Ptilopogon 4 95, 4 97. 

 Ptilota 484, 493, 494. 

 Ptilothamnion 483, 486, 487. 

 Pulvinaria 289. 

 Punctaria 4 99, 200, 204. 

 Pylaiella 185, 186, 487. 

 Pj ramidomonas Stein (Syn 

 Pyramimonas 37, 39. 



Ralfsia 244, 242. 

 Kalfaiaceae 184, 240. 

 Raphidium 56, 57, 58. 

 Receptaculites 565. 

 Reinboldia 1*4. 

 Reinboldiellade T..ni 8ya 

 Reinkia Borzi (Syn.) 94. 

 Reinschia australis 565. 

 Reinschiella de Toni Syn. <>8. 

 Rhahrionia 369, 377, 378. 

 Rhabdoporella 565. 

 Hhipidosiphon 4 44. 

 Rhipilia Kntz. Syn. 141. 



Rhipoeepbaloj 144, 142. 

 Rhipozonium Kvit/. Syn. 142. 

 Rbizocladia Reinsei. 

 Rhizot lonium 4 1 7. 4 4 8. 

 Rhizophyllidaceae 306, 527. 

 Rhlxophyllis :>2 1 .'. 5:<1. 

 RhixophyUum Reinsch 



410. 

 Rhodooatlli 484. 495. 

 Rhodochaetaceae 304. 317. 

 Hhodochiete 147, -18. 

 Illindi. chorton 485, 501, 



