Veins. Threads of fibro-vascular tissue in a leaf, petal, or other 
flat organ. 
Villose or Villous. Covered with long, soft hairs. 
Viscid, Glutinous; sticky. 
% 
Whorl. An arrangement of leaves or branches in a circle round 
an axis. 
Wood. ‘The hard part of a stem lying between the pith and the 
bark. 
Woolly. Covered with long and matted .or tangled hairs. 
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