INDEX 
349 
Sphagnum, 242, 243 
Sphenophyllum, 136 
Spirogyra, 96, 102, 184, 185 
Sporodinia, 212 
Sporophyte of Bryophytes, 234, 242 
Staining dishes, 15 
Stony tissues, 133 
Syringa, leaf, 296 
Turntable, 14 
Tyloses, 291 
Uncinula, 218, 219 
Vaucheria, 189 
Venetian turpentine, 101 
Vicia Faba, root, 295 
Volvox, 176, 178; Power’s methods, 178, 179 
Taraxacum, 298 
Temporary mounts, 76 
Thermostat, 12 
Thick sections, 135 
Tilia, 291 
Tolypothrix, 169, 170 
Tradescantia, root, 292 
Trichia, 164 
Trillium, root, 292 
Tube length, 313, 314 
Washing, 24 
Xylaria, 220 
Xylol, 36 
Yeast, 215 
Zamia, 269, 276 
Zea Mais, 294 
Zygnema, 184, 185 
Zygorhynchus, 212 
PRINTED IN THE U.S.A. 
