172 



INDEX AND GLOSSARY. 



Trigynous, Laving three styles, 124. 

 Tricoccous (fruit), with three 1-seeded car- 

 pels. 



Tricolored (tricolor}, with three colors. 

 Triennial, lasting three years. 

 Trilid. split half way into three parts. 

 Trifoliate, with three leaflets, 303. 

 Trilobate, having three lobes, 206. 

 Trinwroiis, 3-parted, (15. 

 Tripartite, separable into three parts. 

 Tnftli-r.tined. 285. (Fie:. 319.) 

 Triquetrous, three angled, 258, &39. 

 Tnjiinnate, thrice pinnate, 304. 

 'j'nternate, tliricc ternate, 305. 

 True sap, 474. 



Truncate, 307. (Fijr. 3(57, tf.) 

 Trunk (of a tree), 225. 

 Tryma. fruit, as the hickory-nut, 157. 

 Tube, 91. Tubular corolla. "102. 

 Tuber, 237. Tubercular, 204. 

 Tub*'rculate, covered with warts (tubercles). 

 Tumid, swollen or inflated. 

 Tunicate, coated, as the bulb. 242. 

 Turion. young shoot, as of asparagus 

 Typical Flower, 60. (Figs. 8-11.) 



Umbel, 359. Umbellet, a partial umbel. 



Umbellate, bearing umbels. 



Umbilicate, with a sharp depression at end. 



Unarmed, with no stints, thorns, etc. 



Undershrub, a low shrub, 45. 



Undulate, wavy. 310. 



Unequally pinnate. 302. 



Unguiculate (petal), having a cJaw, 88. 



Uni (in compounds), one: a*, 



Unifoliate, with one leaf or leaflet. 



Uniform, of one form. 



Unilateral, 1 -sided. 



Umlocular, 1-celled. 



Univalred, with but one valve. 



tfrceolate, urn-shaped, 102. 



Utricle (fruit), 152. 



Voffinate, sheathing; the flattened petiole 

 involving the stem. 



Vah-ate, 257, 337. 



Valves, Valvular, 114, 148. 



Varieties, 28. 



Vascular tissue. 386. 



Vaulted, arched. 



Vegetation, or Physiology of Plant Life, 



Veins. 282. Veinlets, Veinulets, 283. 



Venation (of the leaf), 282. 



Ventricous, swelling out on one side. 



Vernal, appearing in the Spring-time 



Vernation (of the leaf-Dud), 252. 



Ventral, belonging to the front side. i. e., 

 the sid toward the axis. 



Verrucous, covered with warts (verrucai). 



Versatile (anther). 114. 



Vertex, the summit, same as Apex. 



Vertical, in the direction up and down, or 

 parallel with the axis. 



Verticillate, \vhorled, 215, 262. 



Verticillaster, 3(i(i. 



Vespertine, appearing in the evening. 



}". Hilary Aestivation). (Fig. 425.) 



Vexillum. banner, 101. (Figs. 59, 60.) 



Villous, with long, weak hairs, 312. 



Vimineous, with long flexible shoots, osier- 

 like. 



Virgafe, twiggy, long, slender. 



Vine. 228. 



Viscid, Viscous, sticky or glutinous. 



Vitality of seed*, 1&5. 



Vitta, Vitt:e, the minute oil-tubes in the 

 fruit-coat of the Umbellifvra\ Urns. 



Volva, membrane enclosing the ycnng Fun- 



Wedge-shaped, tapering to the base. Woody 

 plants, 44. 



Whorl, a circle of similar organs. 



Witch-grass, 231. 



Wood,'4QS. Wood-cells, 376. 



Yeast-plant, 411. (Fig. 520.) 



Zoology, 17. 

 Zoospore. (Fig 217.) 



ADDENDA. 



Fastigiate, 358 ; level-topped, 38 in the in- 

 florescence of the corymb. 

 Faveolate, honey-combed, alveolate. 

 Fugaceous, soon falling or perishing. 

 Intiect&l, bent inward, inflexed. 



Scion, or don, 218. 

 Stipitate, on a stipe, which see. 

 Torulous, swollen at intervals. 

 Turbinate, shaped like a top (turbo). 

 Uncinate, shaped like a hook (uncut). 



