224 GLOSSAr.Y ANT) INDEX. 



Tliijrse or Thyrsnis, a compact and [ivramidal panicle of cj'nies or c\Tnules, 79. 



Tuiatntuse., clothed vviUi niatled woolly liuirs (UmuiUuin). 



Toii(jue-sluijJtid, long and tlat, but tliickish and blunt. 



I'ooLhtd, furnished with teeth or short projections of any sort on the margin; used 

 especially when these arc sharp, like saw-teeth, and do not point forwards, 55. 



Top-s-liaped, shaped like a top, or a cone with apex downwards. 



Torosc, Tovulose, knobby; where a cj-lindrical body is swollen at intervals. 



Torus, the receptacle of the tlower, 81, 112. 



Trachea, a spiral duct. 



Trachys, Greek for rough; used in compounds, as, Trachyspermous, rough-seeded. 



Transverse, across, standing right and left instead of fore and aft. 



Tri- (in composition), three; as, 



Triadelphous, stamens united by their filaments into three bundles, 99, 



Triaudrous, where the tlower has three stamens, 112. 



Tribe, 178. 



Trichome, of the nature of hair or pubescence. 



Trichutoiiious, three-forked. 'Tricoccuus, of three cocci or roundish carpels. 



Tricolor, having three colors. Tricostate, having three ribs. 



Tricuspidute, three-pointed. Tridentate, three-toothed. 



Ti-iennial, lasting for three years. 



Triftirious, in three vertical rows; looking three ways. 



Trifid. three-cleft, 56. 



Trifoliate, three-leaved. TrifoUolate, of three leaflets. 



Trifurcate, three-forked. Trigonous, three-angled, or triangular. 



Trigynous, with three pistils or styles, 110. Trijugate, in three pairs (Jugi). 



Trilobed or Trilobate, three-lobed, 55. 



Trilocular, three-celled, as the pistils or pods in fig. 328-330. 



Trimerous, with its parts in threes. Trimorphism, 117. Trimorphic or Trimor- 

 phous, in three forms. 



Trinervate, three-nerved, or with three slender ribs. 



Tricecious, where there are three sorts of flowers on the same or different individ- 

 uals, as in Red Maple. A form of Polygamous. 



Tripartible, separable into three pieces. Tripartite, three-parted, 55. 



Tripetalous, having three petals. 



Tnphyllous, three-leaved; composed of three pieces. 



Tripinnate, thrice pinnate, 59. Tripinnatijid, thrice pinnately cleft, 57. 



Triple-ribbed, Triple-nerved, &c., where a midrib branches into three, near the base 

 of the leaf. 



Triquetrous, sharply three-angled; and especially with the sides concave, like a 

 ba3'onet. 



Tiiserial, or Triseriate, in three rows, under each other. 



Tristichous, in three longitudinal or perpendicular ranks. 



Tristigmatic, or Tristigmatose, having three stigmas. 



Trisulcate, three-grooved. 



Triiernnte, three times ternate, 59. 



Trivial Name, the specific name. 



Trochlear, pulley-shaped. 



Trumpet-shaped, tubular; enlarged at or towards the summit. 



Truncate, as if cut off at the top. 



Trunk, the main stem or general bodv of a stem or tree. 



Tube (of corolla, &c.), 89. 



Tuber, a thickened portion of a subterranean stem or branch, provided with ej'es 

 (buds) on the sides. 44. 



Tubercle, a small excrescence. 



Tubercled, or Tuberculate. bearing excrescences or pimples. 



Tubcef 01111 , trumpet-shaped. 



Tuberous, resembling a tuber. Tiiberiferous, hearing tubers. 



Tubular, hollow and (jf an elongated form; hollowed like a pipe, 91. 



