APPENDIX. xiii 



Testa. The outer seed-coat. 



Tetr adynamia. Having four long and two short stamens; 

 Cruciferse. 



Tetragynia. Having four pistils. 



Tetrandria. Having four anthers. 



Thalamus. End of peduncle. 



Thallus. A cellular expansion taking the place of stem 

 and foliage. 



Thyrse. A contracted or close ovate cyme. 



Tomentose. Pubescent, with matted wool. 



Triandria. Having three stamens. 



Trlgynia. Having three pistils. 



Triquetrous. Triangular, with the sides concave or chan- 

 neled. 



Truncate. Ending abruptly as if cut off transversely. 



Tumid. Swelled. 



Turbinate. Top-shaped. 



Turgid. Inflated. 



Umbel. An umbrella-shaped inflorescence, the pedicels 

 radiating from the summit of the common peduncle. 



Umbilicate. Pitted in the centre. 



Uncinate, Hooked at the extremity. 



Undulate. Wavy. 



Unguiculate. Narrowed below into a claw. 



Urceolate. Cylindrical or ovoid, but contracted at or 

 below the open orifice. 



Utricle. A small, bladdery, usually 1-seeded, pericarp. 



Vallecula. Groove between the ribs of umbelliferous 

 fruits. 



Valvate. Opening by valves. 



Ventral. Belonging to the anterior or inner face of a car- 

 pel; the opposite of dorsal. 



Ventricose. Swelling unequally or on one side. 



Versatile. Swinging; turning freely on its support. 



Verticillate. Arranged in whorls. 



