470 



Ii^dex 



Pseudocodium W. van Bosse, 233, 242 

 Pseudodictyon Gardner, 304 

 Pseudomonas radicicola, 35 

 Pseudopleurococcus Snow, 192 

 Pseudopringsheimia Wille, 298 

 Pseudoraphe of Diatoms, 94 

 Pseudotetraedron Pascher, 408, 409 

 Pseudotetraspora Wille, 186 

 Pseudovacuoles (of Myxophycese), 15 

 Pseudulvella Wille, 299 



P. americana (Snow) Wille, 299 (fig. 192 C-E) 

 Psilonematese, 41 

 Pteromonas Seligo, 161, 170, 174 



PL angulosa (Carter) Dang., 168 (fig. 977 

 and J) 



PL Chodati Lemm., 168 (fig. 97 G and H) 

 Ptychodiscus Stein, 60 

 Pyramimonas Schmarda, 164 



P. delicatulus Griffiths, 164, 165 (fig. 95 F-I) 

 Pyrenoids of Diatoms, 96; of Green Algae, 



130, 131 (fig. 90) 

 Pyrgodiscus Kitton, 118 

 Pyrocystacese, 55-57, 80 

 Pyrocystis Wyv. Thorns., 55, 57 



P. fusiformis Wyv. Thorns., 56 (fig. 40 D) 



P. lunula Schiitt, 55, 57 



P. pseudonoctiluca Wyv. Thorns., 56 (fig. 



40 4> 

 Pyrodinium bahamense Plate, 65 



Pyxidicula bollensis Rothpl., 118 (fig. 852) 



P. liasica Roth pi., 118 (fig. 853) 

 Pyxispora W. & G. S. West, 329, 331, 334, 



338, 343, 347, 432 

 . P. mirabilis W. & G. S. West, 347 (fig. 216 



A-C) 



Quadrigula Printz, 453 

 Quaternatae, 191 



RABENHORST, 330 

 Bacovitziella De Wildem., 404 

 Badiococcus Schmidle, 190, 191 

 Radiofilum Schmidle, 283, 287 



R. conjunctivum Schmidle, 287 



B. flavescens G. S. West, 287 



B. irregular e (Wille) Brunth., 287 

 Raphe of Diatoms, 91, 92, 93, 102 

 Red granules of Biitschli, 8 

 Red Rust of Tea, 310 

 Red Snow, 447 

 Red Snow Plant, 142 

 REINKE 231 

 REINSCH, 291, 367, 411 

 Beinschiella De Toni, 203, 204 

 Resting-spores, of Myxophycese, 26-29; of 

 Peridiniea?, 73; of Diatoms, 113; of 

 Chlorophyceae, 134 

 Bhabdonema Kiitz., 86, 97, 116 



Rh. arcuatum (Lyngb.) Kiitz., 107 

 Bhaphidium Kiitz., 204 

 Bhaphidonema Lagerh., 282, 283, 287 



Rh. brevirostre Scherffel, 287, 448 



Rh. nivale Lagerh., 287, 447 

 Bhipidiphyllon Heydrich, 258 

 Bhipidodesmis A. & E. S. Gepp, 234, 235 

 Bhipilia Kiitz., 234, 235 

 Rhipiliopsis A. & E. S. Gepp, 233, 234 



Bhipocephalus Kiitz., 233, 236, 239 



Rhizoclonieaa, 267 



Rhizodonium Kiitz., 116, 258, 259, 267, 268, 



424 

 Rh. Berggrenianum Hauck var. Dominicensc 



W. & G. S. West, 267 (fig. 171 A-C) 

 Rh. crassipellitum W. & G. S. West, 267 



(fig. 171 if) 

 Rh. hieroglyphicum Kiitz., 267 (fig. 171 D), 



268, 428 

 f. riparium (Harv.) Stockm., 268 



f. tortuosum (Ktitz.) Stockm., 268 

 Rh. profundum Brand. 267, 268 



Bhizosolenia Ehrenb., 36, 85, 113, 116, 439, 446 

 Rh. hebetata Bail., 106 

 Rh. morsaW. & G. S. West, 113 (fig. 82 A), 



438, 439 



Rh. setigera Zach., 113 

 Rh. styli/ormis Btw., 37 (fig. 23 A), 85 (fig. 



58 E), 111 



Bhoicosphenia Grun., 94, 429 

 Rhopalodia gibba (Kiitz.) O. Miill., 108, 109 



(fig. 79), 111 

 Bhytosiphon Brand, 235 



Richelia intracellularis Johs. Schmidt, 36, 37 

 (fig. 23) 



RlCHTER, 15, 115. 140 



Bichteriella Lemm., 199 

 Rivularia (Roth) Ag., 23, 33. 45 

 Rivulariaceae, 44 



ROSENVESTGE, 351 

 ROSTAFINSKI & WORONIN, 414 



Boya W. & G. S. West, 363, 378, 380 

 Rumex obtusi/olius, 210 



Saccodermae, 380 

 Sacheria Sirod., 424 



S. mamillosa Sirod., 424 

 Saprolegnia, 298 

 SAUVAGEAU, 11, 29 



Sceletonema costatum (Grev.) Grun., 91 

 Scenedesmus Meyen, 156, 195, 199, 201, 202, 

 204, 205, 429, 432, 440, 446 



S. acutiformis Schrod., 202 



S. bijugatus (Turp.) Kutz., 201 (fig. 128 C) 



S. costatus Schmidle, 202 



S. denticulatus Lagerh. var. linearis Hansg., 

 201 (fig. 128 I-K), 202 



S. granulatus W. & G. S. West, 202 



S. obliquus (Turp.) Kiitz., 201 (fig. 128 A), 

 203 



var. dimorphus (Turp.) Rabenh., 203 

 (fig. 130 J 1 ) 



8. quadricauda (Turp.) Breb., 144, 201 (fig. 

 128 D-H), 202 



8. spicatus W. & G. S. West, 201 (fig. 128 L) 

 SCHERFFEL, 184, 188, 189, 287, 390, 447, 448 

 Scherffdia Pascher, 170, 173, 174 



Sch. Phacus Pascher, 170 

 SCHILBERSZKY, 101 

 SCHILLER, 112 

 SCHILLING, 61 

 Schizochlamys A, Br., 132, 184, 188 



Sch. gelatinosa A. Br., 187 (fig. 113-4-&) 

 Schizogoniales, 279-281 

 Schizogonium Kiitz., 279 



Sch. murale Kiitz., 280 



