GENERAL AND GLOSS ART AL INDEX. 



741 



Thallophyta, reproduc- 

 tion of, 411, 435. 



Thallus, 154, 409. 



Thorns, 68. 



Throat of calyx, 107. 



of corolla, 112. 



Thyrse (a form of pani- 

 cled inflorescence in 

 which the central stalks 

 are longest). 



Tigellum (hypocotyledo- 

 nary axis), 13, 156, 

 593. 



Tissue, conducting, 541. 



, felted, 510. 



, kinds of, 506. 



, vascular, 510. 



Tissues, 475. 



Tomentose, 65. 



Torus, see Thalamus. 



Transitional forms, 87. 



Transpiration, 567, 568. 



Triadelphous, 126. 



Triandrous, 124. 



Triangular, 40. 



Tribes, 439, 447. 



Trichogyne, 590, 593. 



Trichome, 17, 519. 



Trigonous, 40. 



Trimeroiis flowers, 91. 



Trimorphism, 636. 



Trioecious, 637. 



Tripinnate, 63. 



Tripinnatifld, 61. 



Tripinnatisect, 61. 



Triple-nerved, 55. 



Triquetrous, 40. 



Tristichous, 43. 



Trunk, 34. 



Tube of calyx, 107. 



of corolla, 112. 



of receptacle, 99. 



Tubers, stem-, 28. 



Tuberous roots, 17, 

 527. 



Tubular, 101, 105. 



Tufted, 47. 



Tunicated bulb, 26. 



Turbinate, 108. 



Turgescence, 609. 



Turio, 32. 



Twining, 40. 

 Tyloses, 513. 

 Typical flower, 91. 



Umbel, 79. 

 Umbellule, 79. 

 Umbilical cord, 137. 

 Undulated, 59. 

 Unguis, 109. 

 Unijugate, 63. 

 Unilocular anther, 123. 



ovary, 130. 



Union, 97. 

 Unisexual, 93, 112. 

 Urceolate, 108. 

 Utricles, primordial, 495. 

 Utriculus, 118. 



of Carex, 117. 

 Uva, 150. 



Vacuoles, 496, 591. 

 Vagina, 52. 



Vaginule of Mosses, 431. 

 Valvate, 73, 105. 



eestivation, 105. 



Valves of fruits, 142. 

 Valvular (sutural) dehi- 



scence of anther, 123. 



of fruits, 142. 



Varieties, 159. 



, names of, 168. 



, nature of, 159. 



Vasa propria, 512, 516. 

 Vascular tissue, 476, 510. 

 Vasculose, 492. 

 Vegetation, physiology 



of, 542. 



, regions of, 675. 



, statistics of, 696. 



, zones of, 669. 



Vegetative multiplication, 



613. 

 Veins, 55. 



of leaves, 55, 540. 



Velamen radicum, 521. 

 Venation of leaves, 55. 

 Vernation, 72. 

 Versatile anther, 121. 

 Verticillaster, 84. 

 Verticillate, 42. 

 Vessels, 476. 



Vessels, annular, 512. 

 , development of, 



591. 



, laticiferous, 513. 



, moniliform, 510. 



, reticulated, 512. 



, scalariform, 512. 



, spiral, 510. 



, vesicular, 513. 



Vexillary aestivation, 105. 

 Vexillum, 111. 

 Villous, 65. 

 Vinegar-plant, 552. 

 Viscous, 66. 

 Viscum, epidermis of, 



521. 

 Vitality of seeds and 



spores, 543. 

 Volatile oils, 505, 581. 

 Volva, 463. 

 Volubilis, 40. 

 Vorblatt, 51 . 



Water-culture, 557, 

 Wax, excretion of, 582. 

 Whorled, 42. 

 Winged, 41. 

 Wings, 111. 

 Wood, 515. 



of Dicotyledons, 



515, 529. 



Wood-region, 516. 

 Woody fibre, 508. 



Xantho -protein, 500. 

 Xerophiles, 661. 

 Xylem, 517, 522. 



Yeast-plant, 551. 

 Yew, wood-cells of, 490. 

 Yucca, stem of, 527. 



Zones of vegetation, 668. 

 Zoosporangia, 455. 

 Zoospores, 438, 614. 



, development of, 



584. 



, emission of, 438. 



, movement of, 552. 



Zygospore, 455, 585. 

 Zygote, 459. 



THE END. 



