Term applied to any taxonomic group at any taxonomic rank.
Terete
Cylindric and slender, as the normal culm of a grass plant.
Terminal
Borne at or belonging to the extremity or summit; distal.
Tessilate
A surface marked with square to rectangular depressions.
Tiller
An erect, lateral shoot.
Tomentose
Vestiture of dense, short, soft, matted hairs.
Transverse
Crossing the width of an object.
Triad
A group of three, as applied to spikelets of Chrysopogon or Hordeum. Consists of a sessile spikelet and two pedicellate spikelets. In Chrysopogon this represents a reduced racemose branch.
Triangular
Three-sided.
Truncate
The apex or base of a structure that is flat or ends abruptly. It appears to be cut off.