IXDEX 



473 



UST 



Ustilago (Pers.), 351 



— carbo (Tul.), 351 



— destruens (luL), 351 



— Hydropiperis (Schm.), 



— longissima (Tul.)i 351 

 Ustulina (Tul.), 373 



550 



Vaccin'ium V'itis-id.ea, 388 

 Vagina, 134, 135, i44. 146 163, 131 

 VallecuSar canal, 105 

 Valonia (Gin.), =39, 411, 257 



— macrophysa (Ktz.), 257 

 Valoniacea;, 289, 257 

 Valve, 420, 355-355 

 Valve-view, 421, 353, 3o4 

 Vampyrella (Cienk.), 405 

 Vascular bundle-sheath, i3 



— Cryptogams, i, 2, 10, 2 



— cylinder. ^8. 39 



Vaucheria (DC), 186, 2S1, 283, 284, 248, 249 



— dichotoma (Lyngb.), 249 

 - sessilis (Vauch.), 248 



Veil, 50 



Velum partiale, 393 



— universale, 393, 397 

 Venter, 16, 39, 68, 133 



16, 



, 76, 39 

 4-101 



Ventral canal-cell, 

 Verbascum, 364 

 Vesicle, 23, 17, 44 

 Vessel, 76 



Vibrio (Cohn), 440, 451 

 Vidalia (Lmx.), 194, 205 

 Vine. 327 

 — mildew, 364 

 Violet-stone, 280 

 Vittaria (Sm.), 67, 85 

 Volkmamiia (Sternb.), 127 

 Volva, 393, 318 

 Volvocinca;, 291, 292, 259 

 Volvox (L.), 4, 292, 295, 259 



- globator (L.), 292, 2o9 

 Vorticella, iqq 



Water-beetles, 378 



Water-net, 296 



Weissia (Hedw.), 149 



' Wendungszellen,' 179, 166 



Whip-shaped filaments. 17B, 



318 



143, 159, 109, 158 



7, 40, 69, 143, 159, 45 



163 



ZYG 



Woodsia (R. Br.), 85, 58 

 Woodwardia (Sm.), 85, 53 

 — radicans (Sm.), 78 

 Woronina (Cornu), 345, 347 

  Woronin's hj-pha,' 360, 373, 385 

 Wrangelia (Ag.), 209 

 Wrangeliacea;, 209, 176, 177 



Xanthiuil M (Ehrb.), 269, 239 

 — cristatum (Br6b.), 239 

 Xenococcus (RostaC), 444 

 Xylaria(Hill), 360, 373, 385 

 Xylarieae, 373 



Yeast, 380, 268, 313, 



Yellow cells of Radiolarians, 318 



Zamia, 1 



Zanardinia (Xardo), 239, 251, 252, 228, 229 



— collaris (Crouan), 2^8, 229 

 Zippea (Cord.), 124 



Zonal view (diatoms), 421 



Zonaria (Harv.), 254 



Zonate (tetraspores), 195 



Zoogamete, 185 (see also under Alua; and 



Prot.), 196, 222, 246, 247, 252, 260, 26'3 

 Zooglcea, 433, 444, 451 

 Zoosphere, 252, 295, 229 

 Zoosporange, 220 (see also uader Alga;, Fungi, 



and Prot.), 201, 252-255, 258, 259. 272. 277! 



287-289, 291, 297 

 Zoosporangiophore, 326, 275, 287 

 Zoospore, 6 (see also under Alga;, Fungi, and 



Prot.). 199, 201, 232, 242, 259, 277, 289, 291, 



292,297 

 Zygnema (Ktz.), 258, 259, 264, 265, 267, 237 



— pectinatum (Ag.), 237 

 Zygnemacese, 187, 258, 259, 264, 236 233 

 Zygochytrium (Sorok.), 341 

 Zygodon (H. & T.), 149 

 Zygogonium (Ktz.), 267 

 Zygomycetes, 4, 335, 29J-299 



Zygosperm, 218 (see also under Alga; and 

 Fungi), 222, 233-238, 241, 252, 263, 293-29? 

 " Zygosporeae,' 3 

 Zjgosporites (Williams.), 114 



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