468 



Index 



PALLA, 5, 330, 334 



Palmdla Lyngbye, 184, 180 



PaZrae/Za-state of Chlamydomonas, 146 



Palmellacese, 183-190 



Palmelleae, 186 



Palmellococcus Chodat, 194 



PALMER, 102 



PALMER & KEELEY, 84 



Palmodactylon Nag., 183, 186 



Palmodicyton Kiitz., 183, 184, 189, 190 



P. wide Kiitz., 189 (fig. 115JS) 

 Palmophyllese, 188 

 Palmophyllum Ktitz., 183, 188, 189 

 Pandorina Bory, 163, 175, 178, 180, 182, 429 



P. Morum (Miill.) Bory, 135 (fig. 92(7), 



176 (fig. 104 A-H), 446 

 Paramsecium, 194 

 Parthenogonidia of Volvox, 178 

 Parthenospores of Diatoms, 110 

 PASCHER, 79, 134, 162, 164, 169, 170, 282, 296, 



332, 398, 402, 404, 408, 445 

 PAULSEN, 59 

 PAVILLARD, 2 

 Pediastreae, 218 



Pediastrum Meyen, 163, 199, 200, 216, 217, 

 218, 219, 220, 429, 432, 440, 446 



P. Boryanum (Turp.) Menegh., 217 (fig. 

 U3F-H), 218 (fig. 144 #), 219 



P. duplex Meyen, 217 (fig. 143 E), 218 (fig. 

 144 F), 219, 440 



var. reticulatum Lagerh., 218 



P. glanduliferum Benn., 217 (fig. 143 7) 

 P. integrum Nag., 217 (fig. 143 A) 

 P. simplex Meyen, 219, 440 



var. claihratum Chodat, 218 (fig. 144 H) 



var. reticulatum G. S. West, 218 



P. Tetras (Ehrenb.) Ralfs, 217 (fig. 143 G 



and D), 219 

 P. tricornutum Borge, 217 (fig. 143 B) 



Pedras negras of Angola, 33 



PEEBLES, 167 



Pelagocystis Lohmann, 403, 409 



PELLET AN, 120 



Penicillus Lam., 222, 231, 232, 235, 236, 238, 



239 



P. capitatus Lam., 239 

 P. dumetosus (Lam.) Dec., 232, 236 (fig. 153) 

 P. Lamourouxii Decaisne, 236 (fig. 153) 

 P. Sibogx A. & E. S. Gepp, 232 



Peniete, 380 



Peniococcus Wolosz., 453 

 P. Nyanzae Wolosz., 453 



Penium Breb., 119, 354, 357, 363, 367, 380 

 P. didymocarpum Lund., 339, 372 (fig. 234 D 



and E), 373 



P. margaritaceum (Ehrenb.) Breb., 425 

 P. spirostriolatiforme W. & G. S. West, 370 

 P. spirostriolatum Barker. 370, 425 

 P. suboctangulare W. West, 371 (fig. 233 0} 



Pennatfe, 122, 123 



Peragallia Schiitt, 85 



PERAGALLO, 112 



Periphlegmatium Kiitz., 303 



Peroniella Gobi, 404, 405, 407 



PETERSEN, 202 



Peridiniacese, 58-82 



Transverse and longitudinal furrows, 58; 



cell-wall, 59; protoplast, 63-67; chro 

 matophores and nutrition, 67-68; cell 

 division and multiplication, 68-73; rest- 

 ing-spores, 73-74; occurrence and dis- 

 tribution, 75-76; nature and affinities, 

 78-80 



Peridiniales, 49 

 Peridiniese, 49-82 

 Peridinin, 67 

 Peridinium Ehrenb., 61, 63, 65, 66, 68, 69, 



75, 437, 447 



P. achromaticum Lev., 67 

 P. aciculiferum Lemm., 69, 70 (fig. 50), 76, 



437 



P. africanum Lemm., 58 

 P. anglicum G. S. West, 67, 69, 70, 71 (fig. 



51), 437 



P. balticum (Lev.) Lemm., 64 

 P. berolinense Lemm., 62 

 P. bipes Stein, 58, 66 

 P. cinctum Ehrenb., 430, 437 

 P. divergens Ehrenb., 76 

 P. herbaceum Schiitt, 67 

 P. inconspicuum Lemm., 432 

 P. multistriatum Kofoid, 62 (fig. 45) 

 P. Penardii Lemm., 59 

 P. pyrophorum Ehrenb., 76 

 P. quadridens Stein, 64 

 P. sanguineum Carter, 75 

 P. Steinii Jorg., 67; subsp. mediterraneum 



Kofoid, 66 (fig. 48) 

 P. Willei Huitf.-Kaas, 62 (fig. 44), 66, 69, 



75, 437 

 PETIT, 120 



Petrosiphon Howe, 251, 257 

 PFITZER, 120 

 Phacotese, 174 

 Phacotus Perty, 174 



Ph. Unticularis Stein, 172 (fig. 101 G and H) 

 Phseophila Hansg., 253 

 PhsBophila Hauck, 225, 297 

 Phalocroma Stein, 62, 68 

 PHILLIPS, 2, 5, 9, 12, 14, 16, 18, 19, 21, 22, 27, 



33 

 Phormidium Kiitz., 3, 15. 22, 23, 24, 25, 26, 



31, 42, 193, 421, 422 

 Ph. ambigmim Gom., 23 (fig. 15 D) 

 Ph. angustissimum W. & G. S. West, 34 

 Ph. autumnalc (Ag.) Gom., 25 (fig. 16 E}, 26, 



31, 36, 421 



Ph. Corium (Ag.) Gom., 23 (fig. 15 C) 

 Ph. laminosum (Ag.) Gom., 34 

 Ph. molle (Kiitz.) Gom., 42 (fig. 28 D) 

 Ph. purpurascens (Kiitz.) Gom., 31, 422 

 Ph. tenue (Menegh.) Gom., 34, 42 (fig. 28 E 



and F) 



Phycocyanin, 10; (pink). 10 

 Phycopeltis Millar., 305/307, 308, 309, 311, 



421 



Ph. epiphyton Millar., 309, 310 (fig. 203 A-C) 

 Ph. nigra Jennings, 305, 307 

 Phycoporphyrin, 329 

 Phycopyrrin, 67 

 Phyllactidium Kiitz., 309 

 Phyllobium Klebs, 209,- 211, 212, 223 

 P. dimorphum Klebs, 210 (fig. 137 C) 

 P. sphagnicola G. S. West, 211 



