“XPLANATION OF THE ILLUSTRATION 
PLtare XI. GonGorRaA ARMENIACA var, BICORNUTA C, 
Schweinfurth & P. H. Allen. 1, plant, natural posi- 
tion, about natural size. 2, lip, natural position, 
from above, nearly three times natural size. 3, lip, 
natural position, from side, three times natural 
size. 4, column (with foot) and petals, natural po- 
sition, about twice natural size. 
Drawn by Dorotuy O, ALLEN 
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