INDEX 
477 
Trama, 275 
Transpiration, 155 
Stomata, 106 
Tree, 138 
Trees, branching in, 139 
Trehalase, 95 
Trehalose, 75 
Tremellaceae, 272 
Tremellales, 271 
Trichomes, 107, 108, 109 
Trifolium N. F., 344 
pratense, 344 
repens, 341 
Trigonella Fcenum-graecum, 344 
Trillium, 303 
Tristicha, 88 
Triticum, 299 
Tropophytes, 411 
True Mosses, 286 
Truffles, 264 
Trunk, 138 
Trypsin, 96 
Tschirch, 92 
Tsuga canadensis, 295 
Tuber, 139 
Tuberales, 264 
Tubiflorae, 386 ' 
Turnera aphrodisiaca, 369 
diffusa, 369 
Turneraceae, 368 
Turpentine, 295 
Bordeaux, 295 
Turpeth Root, 388 
Tussilago Farfara, 406 
Twin crystals, 86 
Typha, 193, 194, 409 
Ulmaceae, 319 
Ulmus, 91, 319 
fulva, 319 
Ulothricaceae, 234 
Ulothrix zonata, 234, 235 
Umbel, 179 
Umbellales, 376 
Umbelliferae, 377 
Umbelliflorae, 376 
Uredinales, 268 
Uredinium, 270 
Uredo linearis, 270 
Uredospore, 270 
Urginea maritima, 303 
Urticales, 319 
Usnea, 281, 282 
Ustilaginales, 267 
Ustilago Maydis, 267 
Zeae, 267 
Fig. of, 268 
Utricle, 208 
Utricularia, 172 
Uva, 209 
Uva Ursi, 380 
neighboring cells of leaf epider¬ 
mis, 174, 175 
Vaccineae, 380 
Vaccinium, 380 
Vacuole, glycogen, 252 
Vacuoles, sap, 61 
Valerian Family, 402 
Valeriana, 402 
officinalis, 402 
Valerianaceae, 402 
Valves of fruits, 202 
Vanilla, 308 
planifolia, 308 
histology of fruit, 211, 212 
Varieties, naming of, 6 
Variety, 2 
Vaucheria, 91, 241 
Vaucheria terrestris, 235 
Vavaea, 353 
Veil, partial, 275 
universal, 277 
Venation, leaf, 159 
Venus fly-trap, 65, 67 
Veratrina, 303 
Veratrine, micro-chemic test for, 
84 
