6L0SSABT. 
XXU.1 
Testa ; the outer coat of a seed. 
Testaceous; brownish yellow. 
Tetragonous ; with four angles and four convex faces. 
Thorn ; an abortive branch with a sharp point ; distinguished 
from a prickle by being woody. 
Three-veined ; having three veins, usually of nearly equal size, 
proceeding from the base. Sometimes leaves are falselj- 
three-veined when the ends of a series of lateral veins com- 
bine to form a submarginal vein near each edge of the leaf. 
Throat; the orifice of the tube of a monopetalous corolla or 
monosepalous calyx. 
Thyrsoid ; hanng a close-branched raceme of which the middle 
is broader than the ends. 
Totnentose; covered with cottony entangled hairs, forming a 
matted shagginess called tomentum ; felted. 
Torulose; uneven, alternately elevated and depressed like a 
knotted cord. 
Torus ; the part within the calyx to which the floral organs are 
attached. 
Tramversely ; applied to forms, like oval, when attached by one 
of their longer sides. 
Triangular ; with three angles and three flat faces. 
Trichotomous ; in forks of three prongs. 
Trifarious ; arranged in three rows. 
Trtfid; dividing about halfway down into three parts. 
Trifttrcate ; forked with three nearly equal prongs. 
Trigonous ; with three angles and three convex feces. 
Tripartite ; divided into three parts nearly to its base. 
Triquetrous ; having three angles and three concave faces. 
Truncate ; blunt as if cut ofi at the end. 
Tube ; the pipe formed by the cohesion of the parts of a floral 
whorl. 
Tuber ; a thickened undergroimd fleshy part of the stem. 
Ttibercles ; little roimd knobs. 
Tubercular ; tubei-cled ; covered with little knobs. 
Tuberous ; like a tuber, but not part of the stem. 
Tubular ; hollow and nearly cylmdrical. 
Tumid; swollen. 
Turbinate; topshaped, conical and attached by its long point. 
Two-edged ; compressed so as to have two sharp edges. 
Umbel ; when many stalked flowers spring from one point and 
reach about the same level. Partial umbels are umbels 
seated upon the branches of an umbel, when the whole 
forms a compound umbel. 
Unilateral ; turned to one side. 
Upper part of a floral whorl ; that next the main axis of the stem : 
posterior. 
