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Lcelia purpurata. Transverse section of pseudobulb at Idle, showing deep e] i 



thick-walled cells of two layers beneath epidermis. 

 Cull!, ya mossia: The same, showing shallower epidermal cells, cuticle as deep 



layers beneath the epidermis not elongated and onh those ol firsl layer have thicki 

 Lwlia-Cattit ia i mhc inn Hie same, showing epidermal cells, dee] those in C. mosxia !"" nol quite 



as deep as those in /.. purpurnta; cuticle, deeper than in cither I i or /.. purpurala; and two 



layers beneath the epidermis not as elongated nor as thick-walled as in /.. pi> ut distinctly 



more elongated and thicker walled than in C ■ i 

 Lcelia purpurata. Transverse section of leaf near apex, showing slightly elongated cells of first layer of an 



i issue at midrib, and large bundli 

 Cattlt yd mossia The same, showing more elongated cells of aqueous t issue and rather small bundle. 

 Lcslia-Caltlcy canhamiana The same, showing cells of aqueous ame length as in ( rjandsmaller 



bundle than in either ( '. mossia or /.. purpurata. 



