226 



INDEX AND GLOSSARY. 



Tetrandroiis : having four distinct 

 stamens, 



Thalamifloroua : having the sta- 

 mens inserted on the receptacle. 



Thalamus : the receptacle. 



Thalloid (Liverwort), 344 



Thallophytes, 356. 



Thallus, 352. 



Theoa, 341. 



Thread-shaped, see Filiform. 



Throat (of calyx), 206. 



Thorn, see Spine. 



Thyrsd, 192. 



Tissue, 285. 



Tissue-systems, 291. 



Tomentose: woolly. 



Toothed, see Dentate, 112. 



Torus: same as receptacle, 216. 



Traoheary tissue, 287. 



Traoheids, 290. 



Trailing, 149. 



Transpiration, 313. 



Tree, 148. 



Triadelphous, 40, 212. 



Triandrous : having three distinct 

 stamens. 



Trichomes, 131, 226, 292. 



Triennial: lasting, three years. 

 ' Trif oliolate : having three leaflet?, 

 180. 



Trimerous flowers, 196. ' 



Truncate, 177.- 



Trunk: the main stem. 



Tuhe, 34, 128. 



Tuber, 151. 



Tuberous : like a tuber. 



Tubular, 208. 



Tunipatedil92. 



Twining, 150. 



Two-lipped, see Labiate. 



Types, 27. 



Umbel, 58,189. 



Umbellet : a secondary umbel. 



TJnguiculate : having a claw. 

 Unilocular, 219. 

 Urn, 341. 



Vacuoles, 260. 



Valvate: edge to edge, but not 



overlapping, 38, 210. 

 Valve, 46. 



Valved : having valves. 

 Varieties, 364. 

 Vascular cryptogams, 337. 

 Vascular tissue, 287. 

 Veil, 347. 

 Veins : the finer parts of the 



framework of a leaf. 

 Venation, 168. 

 Ventral suture, 217. 

 Vernation, same as Frsefoliation, 



166. 

 Versatile, 102, 211. 

 Vertical leaves, 88, 157. 

 Verticillate, 168. 

 Vertioillaster, 193. 

 Vessels, 287. 

 Villose, 182. 

 Volatile oils, 281. 



Water in the plant, 306, 315, 316. 

 Wavy: with alternate rounded 



hollows and projections, 178. 

 Wedge-shaped : like a wedge, the 



broad part being the apex. 

 Wheel-shaped, see Rotate. 

 Whorl : a circle of three or more 



leaves at the same node, 33, 120, 



158. 

 Wing, 75, 124, 241. 

 Woody stems, 148. 



Xylem, 295. 

 Zygomorphie flowers, 203. 



^J^^i^k 



