NATURAL ORDER OF ORCHIDEjE. I3I 



wanting, but still the hinder-most leaflet of 

 the calyx is convex, and the other parts 

 agree perfectly with the generic characters. 



Species. 

 a. C ale are longlore. 

 D. grandiflora L. D. cornuta. 



Satyrium grandi- Orchis L. 



florum. Th. Satyrium Th. 



macrantha Sw. 

 longicornis Th. 



D. grandiflora : galea acuta erecta, calcare co- 



nico nutante j labello lineari obtuso j caule 



subbifloro. 

 D. cornuta: galea obtusa, calcare conico deflexo j 



foliolis inter, bidentatis j labello obovato 



velutino piano , spica laxa. 

 D. macrantha : galea acuta erecta, calcare conico 



porrectoj foliolis inter, retusisj labello 



oblongo acuto carinato, E C. b. fp. 

 D. longicornis : galea obtusa supina, calcare 



germine longiore deflexo j labello lancco- 



lato obtuso ; caule unifloro. 



1 2 



