PLATE XXXVI. 



Figs. 



1,2. Cyjpripedium Pitcherianum (Lady's Slipper). Fig. 1. 

 — Flower with two labella (lb). Fig. 2. — Posterior 

 view of labella showing incomplete bipartition of 

 original single organ. (GT. S. Saunders.) p. 66. 



