Index 



471 



Schizogonwm-st&te of Prasiola, 279 

 Schizomen& Kiitz., 288 

 Schizophyceae, 1 

 Schizo-stauron Grun., 91 



Sch. Crucicula Grun., 91 (lig. 64 B and C) 

 Schizothrix Kiitz., 3, 42, 43, 421, 433 



Sch. fasciculata (Nag.) Gorn., 35 



Sch. lardacea (Ces.) Gom., 4 (fig. 3 B) 



Sch. Mullerii Nag., 4 (fig. 3 .4) 

 SCHMIDLE, 25, 163, 436, 446 

 Schmidleia Wolosz., 441, 453 



Sch. Lagerheimii (Teilinu;) G. S. West, 453 

 SCHMITZ, 215, 245, 250, 331 



SCHMULA, 351 



SCHRODER, 103, 180, 359, 360, 435, 445 



Schroderia Lemrn., 204 



Schroederiella Wolosz., 441, 453 



SCHULTZE, MAX, 100 



SCHUTT, 59, 61, 89, 90, 121, 123 



Sciadium A. Br., 410 



Scotiella Fritsch, 197, 198 



S. antarctica Fritsch, 196 (fig. 122 G and H), 



447 

 S. nivalis (Chodat) Fritsch, 196 (fig. 122 K 



and L), 447, 448 

 S. polyptera Fritsch, 196 (fig. 122 / and J), 



447 



Scotinosphaera Klebs, 212, 453 

 SCOURFIELD, 263, 445 

 Scourfieldia G. S. West, 173, 174 



S. complanata G. S. West, 168 (fig. 97 



A-F) 

 Scytonema, 3, 18, 19, 23, 26, 27, 28, 31, 44, 



421 



8. coactile Montagne, 28 (fig. 17 C) 

 S. mirabile (Dillw.) Thur., 44 (fig 33 A-D), 



422 



S. Myochrous Ag., 31, 422 

 S. Myochrous var. chorographicum W. & 



G. S. West, 33, 421 

 Scytonemaceae. 44 

 Segregative cell-division, 250 

 Selenastreae, 201-204 

 Sdenastrum Reinsch, 126, 201, 202, 204, 205, 



429 

 S. acuminatum Lagerh., 202, 203 (fig. 131 



E-O) 



S. gracile Reinsch, 203 (fig. 131 A-D) 

 Selenoderma Bohlin, 204 

 Sel&nosphserium Cohn, 206 

 SELK, 112 



Separation-discs (of Myxophycese), 24 

 SETCHELL, 147 



SEWARD, 35, 119, 232, 239, 268, 272 

 SHANTZ, 432, 443 

 SHAW, 176 



Sheath of Myxophyceae, 2 (fig. 1), 3 

 SIEBOLD, 21 

 Siphonales, 222-249 

 Siphonocladese, 254 

 Siphonocladiales, 250-275 

 Siphonocladus Schmitz, 257 



8. tropicus (Crouan) J. Ag., 255 (fig. 164), 



256 

 Sirogonium Kiitz., 330, 334, 350, 353 



S. sticticum Kiitz., 329, 330, 353 

 SOLMS-LAXJBACH, 268 



Sorastrum Kiitz., 163, 205, 206, 432 



S. Halhoris (Cohn) Schmidle, 206 (fig. 134 C) 



S. spinulosum Nag., 206 (fig. 134 B) 

 Spermatozopsis Korschikoff, 165 

 Sphsera Kerguelensis Karsten, 2 Hi 

 Sphxrdla Sommerf., 163, 166, 167, 168 



Sph. Drcebakensis (Wollenw.) G. S. West, 

 166 (fig. 96 D-F), 167 



Sph. lacustris (Girod.) Wittr., 166 (fig. 



96 A-C) 



Sphierocodium Bornemanni, 239 

 Sphierocyfitis Chodat. 183, 186 



Sph. Schroeteri Chodat, 185 (fig. Ill), 186. 



440 

 Spheeroplea Ag., 251, 273 



Sph. annulina (Roth) Ag., 130 (fig. 93.1) 

 274 (fig. 176), 275 



Sph. Braunii Klebahn, 275 



Sph. crassisepta Klebahn, 275 

 Sphaeropleacese, 273 

 Sphserozosma Corda, 355, 373, 377, 381 



Sph. Aubertianum W. West, 356 



Sph. excavalum Ralfs, 360 (fig. 224 J-L) 



<Sp/i. qranulatum Roy & Biss. var. trigranulu- 

 tum W. & G. S. 'West, 360 (fig. 224 N) 



Sj)h. vertebralum Ralfs, 356 

 Spheerozyga Ag., 27 

 Sphagnetum desmidiosum, 425 

 Sphagnetum naviculosum, 425 

 Sphagnum, 211, 212, 301, 425 

 Spirodinium Schiitt, 51, 52, 54 



S. geminatum, 54 



S. hyalinum (Schill.) Lenim., 51 (fig. 36 C), 

 oo 



8. spirale. (Bergh) Schiitt, 51 (fig. 36 D) 

 Spirogyra Link, 126, 128, 129, 130, 131, 140, 

 143, 147, 329, 332, 333, 334, 335, 344, 

 347, 349, 350, 351, 353, 369, 385, 387, 

 427, 428, 432, 442, 443 



Sp. adnata (Vauch.) Kiitz., 332, 351 



Sp. crassa Kiitz., 348 (fig. 217 A) 



Sp. decimina Kiitz., 428 



SJ). fluviatilis Hilse, 330, 332 



Sp. inflate, (Vauch.) Rabenh., 351, 352 

 218 D) 



Sp. majuscula Kiitz., 348, 350, 351 



Sp. maxima (Hass.) Wittr., 350 



Sp. mirabilis (Hass.) Petit, 353 



Sp. neglecta (Hass.) Kiitz., 348 



Sp. nitida (Dillw.) Link, 348, 352 (fig. 218 A) 



Sp. orientalis W. & G. S. West, 351 



Sp. i)dlucida (Hass.) Kiitz., 348 



Sp. porticalis (Vauch.) Cleve, 348 



Sp. punctate. Cleve, 351 



Sj). quadrala (Hass.) Petit, 351 



Sp. setiformis (Roth) Kiitz., 352 (fig. 218 B) 



Sp. Spre'eiana Rabenh., 352 (fig. 218(7) 



Sp. tenuissima (Hass.) Kiitz., 135 (fig. 92 .4), 

 348 (fig. 217 B and C), 351 



Sp. velata Nordst., 352 (fig. 218 E-G) 

 Spirogyrese, 347 

 $I>irotasnia Breb., 130, 363, 380 



Sp. acuta Hilse, 366 



Sp. condensata Breb., 366 (fig. 230 A), 374 



Sp. obscnra Ralfs, 366 (fig. 230 B) 



Sp. truncata Arch., 366 (fig. 230 G) 

 Spirotseniese, 380 



