470 



Index 



Pseudocodium W. van Bosse, 233, 242 

 Pse,udodictyon Gardner, 304 

 Pseudomonas radicicola, 35 

 Pseudopleurococcus Snow, 192 

 Pseudopringsheimia Wille, 298 

 Pseudoraphe of Diatoms, 94 

 Pseudotetraedron Pascher, 408, 409 

 Pseudotetraspora Wille, 186 

 Pseudovacuoles (of Myxophyceae), 15 

 Pseudulvella Wille, 299 



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

 Psilonematese, 41 

 Pteromonas Seligo, 161, 170, 174 



Pi. angulosa (Carter) Dang., 168 (fig. 97 / 

 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 bahamcnse Plate, 65 

 Pyxidicula bollensis Rothpl., 118 (fig. 852) 



P. liasica Rothpl., 118 (fig. 853) 

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

 338, 343, 347, 432 



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

 A-C) 



Quadrigula Prints, 453 

 Quaternatse, 191 



T, 330 



Racovitziella De Wildena., 404 

 Radiococcus Schmidle, 190, 191 

 Radiofilum Schmidle, 283, 287 



R. conjunctivum Schmidle, 287 



R. flavescens G. S. West, 287 



R. irregulare (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 

 BeinschieOa De Toni, 203, 204 

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

 Peridinieae, 73; of Diatoms, 113; of 

 Chlorophyoese, 134 

 Rhabdoncma Kiitz., 86, 97, 116 



Rh. arcuatum (Lyngb.) Kiitz., 107 

 Rhaphidium Kiitz., 204 

 Rhaphidonema Lagerh., 282, 283, 287 



Rh. brevirostre Scherffel, 287, 448 



Rh. nivale Lagerh., 287, 447 

 Rhipidiphyllon Heydrich, 258 

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

 Rhipilia Kiitz., 234, 235 

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



Rhipocephalus Kiitz., 233, 236, 239 



Rhizocloniese, 267 



Rhizoclonium 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 E) 

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



268, 428 



f. riparium (Harv.) Stockm., 268 

 - f. tortuosum (Ktitz.) Stockm., 268 

 Rh. profundum Brand. 267, 268 

 Rhizosolenia 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. sti/liformis Btw., 37 (fig. 23 A), 85 (fig. 



58 E), 111 



Rhoicosphenia Grun., 94, 429 

 Rhopalodia gibba (Kiitz.) 0. Miill., 108, 109 



(fig. 79), 111 

 Rhytosiphon Brand, 235 



Richelia intracellularis Jobs. Schmidt, 36, 37 

 (fig. 23) 



RlCHTEK, 15, 115, 140 



Richteriella Lemm., 199 

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

 Rivulariaceaa, 44 



ROSENVIKGE, 351 

 ROSTAFINSKI & WORONIN, 414 



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

 Rumex obtusifolius, 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. Ujugatus (Turp.) Kiitz., 201 (fig. 1286') 



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 ) 



S. 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. 113.4-6-') 

 Schizogoniales, 279-281 

 Schizogonium Kiitz.. 279 



Sch. murale Kutz., 280 



