415. GOODYERA. CaL spreading, embracing the base 

 of the globose inflated nectary^ which is without a 

 spur. Pet. converging. Column without wings. 



417. LISTER A. Ca/. spreading. iVi?c^. without a spur, 



nearly flat. Pet. spreading. Column without wings, 



*** Anther terviinal^Jixed. 



418. EPIPACTIS. 'Ncct. without a a spur; tumid under- 



neath at the base ; contracted in the middle ; undi- 

 vided at the end. 



*### jlnther a terminal deciduous lid. 



419. MALAXIS. 'Nect. embracing the column with its con- 



cave base, without a spur, sessile. Pet. spreading. 



420. CORALLORRHIZA. Nect. unconnected with the 



co/w/«n, spurred or stalked at the base. P^/. .spreading. 



Order II. DIANDRIA. Stamens, or Sessile 

 Anther s^ 2. 



421. CYPRIPEDIUM. Calijx and Petals spreading. 



Nectary inflated. ColumJi with a terminal dilated 

 appendage. 



Order III. HEXANDRIA. Stamens, or 

 Sessile Anthers, 6. 



422. ARISTOLOCHIA. C«/?/.r of 1 leaf. Corolla nowe. 



Stigma with 6 lobes. Capsule of 6 cells. 



