318 



INDEX. 



Tri-t6nia, 246. 



Tropaeolum, 97. 



Tropical vegetation, Luxuri- 

 ance of, 146. 



Trophyworts, 97. 



Truncate, cut square off, 180. 



Trunk, the stem of a tree, 

 107. 



Tryma, a bony fruit, like the 

 Hickory nut. 



Tuber, a thickened, under- 

 ground stem, as a potato. 



Tuberculate, covered with 

 warts (tubercles). 



Tuberose (Tu-ber-ose), 263. 



Tabular corolla, 143. 



Tule, 270. 



Tulip, 35, 258. 



Tumid, swellei or inflated. 



Tunicated (bulb), with the layers entire, 



Turnip, 103, [34. 



Turpentine, 223. 



U. 



Umbel. Umbellet, 59, 132. 



Umbellate, bearing um- 

 bels. 



Umbellifera, 136, 184. 



Unarmed, without stings, 

 thorns, etc. 



Undershrub, a low shrub. 



Undulate, wavy. 



Unguiculate (petal), having a claw (or 

 petiole), 97. 



Uni (in composition), one; as 



Uni-valved, with one valve. .o 



Unsymmetrical, 100. 4y*J 



Urceolate, urn-shaped, 149. 



Utricle, a fruit wilh one seed \fb/tf 

 loose in the thiu shell "*^s 



Uva-ursi, 158. 



Uvularia, 252. 



V. 



Vaccinium, 148, 158. 

 Vaginate (petiole), sheathing. 

 Valvate, opening by or like 



valves, 43. r 



Valvate aestivation, the pieces 



O 



, 

 meeting edge to edge. 



Valves, the pieces of a capsule, 

 legume, etc. 



Vanilla, 240. 



Varieties, 36. 



Vascular tissue, composed of vessels and 

 tubes rather than cells ; as the Flower- 

 ing Plants generally. 



Vaulted, arched above, as the upper lip of 

 some Labiates. 



Vegetative Organs, 29. 



\ r ems, Veinlets, Veinulets, 21. [22. 



Venation, the arrangement of the veins, 



Ventral, in front, opposite the axis. 



Venus's Fly Trap, 160. 



Vernal, in or pertaining to the Spring. 

 Vernation, arrangement of the leaves 



the bud, 24. 

 Veronica, 170. 

 Versatile (anther), 85, 128. 

 Vertical, parallel with the 



axis, or up and clown. 

 Verticils, whorls, 179, 



193. 

 Ver-tic'-il-late, arranged 



in verticils, 154, 165. 

 Vespertine, appearing 



in the evening. 

 Vexillary (aestivation), like that 



of the Pea, 118. 

 Vexillum, the banner, 118. 

 Villous, with long, weak hairs, 



102. 

 Vine, a weak, slender stem, usually 



climbing. 



Violacese, Violetworts, 76. 

 Violet, Viola, 72, 115. 

 Viscid, viscous, sticky. 

 Vitality of seeds, 185. 

 Vitta, pi. Vittse, the oil-tubes in the fruit 



of the Umbelworts, 135. 



W. 



Wake Robin, 249. 



Wall Flower, 103. 



Water Lily, 91. 



Watsdnia, 246. 



Wax Plant, 199. 



Wedge-shaped, tapering to the base, 



cuneiform. 

 Weymouth Pine, 217. 

 Whistle Wood, 192. 

 White Maple, 192. 

 White Oak. 207. 

 White Pine, 214. 



Whorl, a circle of similar organs, 154. 

 Whorled, see Verticillate. 

 Whortleberry, 158. 

 Wild Oats, 251. 

 Willow, 104. 

 Willow Herb, 131. 

 Wind Fertilization, 207, 216. 

 Wing-margined, 174. 

 Wintergreeii, 147. 

 Wintergreen, Chick, 164. 

 Wistaria, 117, 125. 

 Wood, the structure of, 107. 

 Wood Anemone, 60. 

 Wood Sorrel, 89. 

 Wormwood, 147. 



Yellow Dock, 50. 

 Yucca, 258. 



Zauschneria, 131. 

 Zinnia, 147. 



Y. 

 Z. 



