A Description of Cypripedium Passerinum, 345 



Explanation of Plate LIX. 



A. Cypripedium passerinum Richardson. One half natural size. 



B. Upper sepal. Natural size. 



C. Double sepal. Natural size. 



D. Lateral petals. Natural size. 



E. Lip, split open lengthwise, and flap, f, bent upward. Natural size. 



F. Staminodium, ventral view. Twice natural size. 



G. Stigma, S, anthers, a. Figure at the left represents a dorsal view; at the 



right a ventral view, x, free tips of stamens. Twice nat. size. 

 H. Ovary from which flower has been removed. Natural size. 

 /. Capsule. Natural size. 



