APPENDIX. xiii 
Testa. The outer seed-coat. 
Tetradynamia. Having four long and two short stamens; 
Cruciferes. 
Tetragynia. Having four pistils. 
Tetrandria. Having four anthers. 
Thalamus. End of peduncle. 
Thallus Acellular expansion taking the place of stem 
and foliage. 
Thyrse. A contracted or close ovate cyme. 
Tomentose. Pubescent, with matted wool. 
Triandria. Having three stamens. 
Trigynia. Having three pistils. 
Triquelrous. 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. 
Oncinate. 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. 
