PuaTeE XVIII 
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SAccOLABIUM TORTIFOLIUM Jayaweera. 1, plants with inflorescences. 2, apical 
portion of a shoot showing twisted leaves. 3, flower from top. 4, flower from 
side. 5, lip, column (hidden between the lateral lobes of the lip) and spur 
from side. 6, bract, sepals, petals, lip and column spread out from front. 
7, pollinia with strap. 8, anther from inside. 
