Terminal: borne at the end or apex. 

Tessellate : checkered, mosaic-like. 

Terete: cylindrical. 

Testa: the outer seed-coat. 

Thyrse: a compact panicle, usually egg or spindle-shaped. 

Tomentellous: minutely tomentose. 

Tomentose: densely matted with woolly hairs. 

Trichotomous: an axis successively 3- forked.