INTIKtDL'CTION. 



I'l'sUi : tlio covering of the seed. 



'1 (.'tnuncriiiis: in jmrts of lour. 



'lutniiiilrous: huving tour stuineiis. 



TIkii'ii, 24. 



Tliixnit: tlio orifice of a tubular corolla, 



ciilyx, &c. 

 Toiuuiito>e: clothed with u close velvety 



pubescence. 

 Tootlied: see Dentate. 

 Top-shaped: like an inverted cone. 

 Torose, or Torulose: knotted; knobby. 

 Torus, 61. 

 Tree, '26. 



Triandrous : liavinj^ three stamens. 

 Tribe: a subdivision of an order. 

 Trichotomous : dividing into three 



branches. 

 Trifoliolate: bearing three leaflets. 

 Truncate : ending; abruptly, as if cut off. 

 Tube: the united part of a calyx or co- 

 rolla. 

 Tuber, 19. 

 Tubercle: a wart-like appendage; Flora, 



p. &04. 

 Tubercled : bearing tubercles, or crowned 



with a tubercle. 

 TulicM-iius: like a tuber. 

 Tubular: sliaped like a tube. 

 Tumid: swelled; thickened. 

 Tuiiicated Bulb, 21. 

 Twin: in pairs; a pair united. 

 Twining : rising by coiling around a 



support. 



Umbel, 57. 



Umbelled: arranged in an uinl:el. 



Umbellet, 57. 



Unarmed : destitute of thorns, prickles,&c. 



Uncinate : hooked. 



Undulate : wavy. 



Unequally pinnate, 43. 



Unguiculate : clawed. 



Unifoliolate : bearing a single leaflet, 

 rrceolato : urn-shaped; ijilcher-sliuped. 

 Utricle, 96. 

 Utricular : formed like a utricle. 



Valve, 85. 



N'alvate, 68 : opening iiy valves. 



Varietv, 111. 



Vascular Tissue, 5. 



Vaulted : arched. 



Veins, 3.3. 



\'eihv ; furnisheil with reticulated veins. 



X'einlets : the ultimate branches of veins. 



Venation, 39. 



\'cntral Suture, 80. 



Ventricose : iidlated. 



Vernation, 34. 



Versatile, 72. 



Vertical : with the edges directed upward 



and downward, and the sides facing the 



horizon. 

 Vessels, 2. 



Vexilhun : Flora, p. 86. 

 Villous : woolly. 



Virgate : wand-like; long and slender. 

 Viscid : clammy ; glutinous. 

 Yittse : Flora, p. 157. 



Waxy : like beeswax. 



Wedge-shaped : broad at the summit, and 



tapering regularly to the base. 

 Wheel-shaped : see Rotate. 

 Whorl : a collection of parts arranged in 



a ring or circle. 

 Wliorled : disposed in a whorl. 

 Wing: Flora, p. 86; anv thin expansion. 

 Winged : furnished with wings. 

 Wood, 30. 



Woody : of the texture of wood. 

 Woody Fibre or Woody Tissue, 4. 

 Woolly : clothed with long and dense soft 



hairs. 



