GENERAL INDEX 



403 



Strophioles, 269 



Style, 130, 188, 2U3 



Stylopodium, 15U 



Subtend : a leaf is said to 

 subtend the branch which 

 arises in its axil, 36, 123 



Subulate leaf, 74 



Sucker, 43 



Superficial placeutatiou, 2Ul 



Superior calyx, 154, 196 



— ovary, Ui, 154, 196 

 SupeiTolute, 90 

 Suppression ia the flower, 



138 

 Supra-axillary, 52 

 Surculose, 43 

 Suspeusor, 233 

 Sutural, 242 

 Sutures, 173, 177 



— of fruit, 239 

 Sycoous, 263 

 Symmetrical, 133 

 Symmetry of flower, 131 

 Sympodial cyme, 123 

 Sympodium, 32, 33, 123 

 Synangium, 212 

 Syncarpous, 142, 19U, 237 

 Sytigeuesious, 180 

 Synochreate, 57 



Tap-root, 18 

 Taxonomy, 2 

 Tegmeu, 265, 268 

 Tegmenta, 30, 55 

 Tela contexta, 316 

 Tendrils, 38, 42, 47 

 Terminal axis, 106 

 — inflorescence, 118 

 Ternary, 132 

 Teruate, 80 

 Tertiary roots, 18 

 Testa, 265 



Tetradynamons, 183 

 Tetragonal, 132 

 Tetramerous, 132 

 Tetrarch root, 379 

 Thalamus, 108, 147 

 Thalloid shoots, 11, 12 

 Thallome, 4 

 Thallus, 4, 15 

 Tlieca, 96 

 Thorn, 42, 45 

 Thyloses, 318 

 Thyrsus, 127 

 Tig-ellum, 16, 272 

 Tissue, epidermal, 326, 327 



Tissue, fundamental, 326, 334 



— fibro-vascular, 326, 343 



— ground, 326, 334 

 -~ systems, 326 



— tegumeutary, 326 

 Tissues, 311 

 Torus, 147 



— of bordered pit, 291 

 Trachea, 317 

 Tracheal tissue, 317 

 Tracheids, 318 

 Transfusion tissue, 39-1 

 Ti'ansverse dehiscence, 246 

 Trees. 38, 39 

 Triadelphous, 18l 

 Triarch root, 397 

 Trichogyne, 229 

 Trichomes, 330, 332 

 Trigonal, 132 

 Trimerous, 132 

 Tripinnate, 79 

 Tristichous, 84 



IVue arillus, 270 



— fruits, 237 

 Trumpet hyphee, 322 

 Truncate, 72 

 Trunk, 38 



Tryma, 255 

 Tuber, 48 

 Tubercular, 20 

 Tubercule, 21 

 Tubular, 153, 160 

 Tufted, 21 

 Tuaicated bulb, 50 

 Twigs, 31 

 Twining stems, 38 

 Twisted vernation, 89 

 Typical flower, 134 



Umbel, 114 

 TJmbellules, 114 

 Uuderslu-ub, 39 

 Undulated, 70 

 Uuguiculate, 157 

 Unguis, 157 

 Unijugate, 80 

 Unilateral raceme, 128 

 Unisexual, 167 

 Unlining, 135 

 Urceolate, 154, 160 

 Utricle, 249 

 Utricular vessels, 323 



Valvate, 89 

 — jestivation, 208, 209 

 Valves of fruit, 240 

 Yalvnlar dehiscence, 241 



Vascular bundles, 327, 344, 

 346 



— plants, 5 



— tissue, 317, 343 

 Velamen, 25 

 Veoatiou, 65 

 Ventral suture, 189 

 Vernation, 88 

 Versatile anthers, 174 

 Yerticillaster, 122 

 Vessel, 6,317 

 Vessels, annular, 320 



— dotted, 318 



— pitted, 318 



— reticulated, 320 



— scalariform, 320 



— spiral, 319 



dimensions of, 320 



Vexillary inflorescence, 209, 



210 

 Vexillum, 160, 210 



Waste products, 295 



Water-gland, 394 



Wavy, 70 



Wax in cell-wall, 294, 328 



Weeping stems, 39 



Wheel-shaped, 160 



Whorl : a number of leaves 



arising on a stem at the 



same node, HI 

 Whorled leaves, 81, 86 

 Wings, 160 

 Wood, 346 



Xylem, 346 



— centripetal, 370 



ZooccENOCYTE : 0. reproduc- 

 I tive body consisting of a 

 ' colony or aggregation of 

 naked cells or protoplasts, 

 furnished with a number 

 of cilia, two to each cell of 

 the colony. It occurs only 

 among the Siphoneae, a 

 division of the Alg£e, 286 



Zoogonidia, 279 



Zoospore, 97, 279 



Zygoraorphic, 133 



Zygospore, 223, 311 



Zygote : the cell which is 

 produced by the fusion or 

 union of two sexual cells 

 or gametes, 10, 94, 219, 

 223, 226 



