GLOSSARY OF TERMS USED. 



13 



Thioonous, having three faces. 



Trilobate, three-lobed. 



Tiiii'AUTiTE, parted nearly to tlie base 



in three divisions. 

 Triquetuous, triangular. 

 Tristichous, disposed in three rows. 

 Truncate, cut off abruptly. 

 TuBERCULATE, covered with minute 



knobs. 

 Tubular, hollow and cylindrical. 

 TuuBiNATK, top-shaped. 

 Turgid, slightly swollen. 



Umbraculiform, umbrella-shaped. 



Uncinate, hooked, curved back at 

 point. 



Undulate, with an alternately convex 

 and concave margin. 



Unequal, the two sides not sym- 

 metrical. 



Unuuiculate, ending in a point like a 



claw. 

 Uniseriate, disposed in a single row, 

 Urceolate, pitcher-shaped. 



Vaguely, without any definite direc- 

 tion. 



Valves, distinct portions of the capsule 

 which become detached by dehis- 

 cence in a definite manner. 



Ventricose, unequally swelling on one 

 side, or swelling in the middle. 



Verrucose, covered with wartlike 

 prominences. 



Verruculose, when the warts are 

 small and abundant. 



Vertical, standing quite erect. 



Vesicular, inflated like bladders. 



Whitish, not pure white. 



