2 



415. GOODYERA. Cal. spreading, embracing the base 

 of the globose inflated nectary, which is without a 

 spur. Pet. converging. Column without wings. 



417. LISTERA. Cal. spreading. 'Nect. without a spur, 



nearly flat. Pet. spreading. Column without wings. 



*** Anther terminal, Jixed. 



418. EPIPACTIS. ^ec/. without a spur ; tumid under- 



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

 vided at the end. 



**** Anther a terminal deciduous lid. 



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



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



420. CORALLORRHIZA. l^ect. unconnected with the 



column, spurred or stalked at the base. Pet, spreading. 



Order II. DIANDRIA. Stamens, or Sessile 



Anthers, 2. 



421. CYPRIPEDIUM. Calyx and Petals spreading. 

 Nectary inflated. Column with a terminal dilated 

 appendage. 



Order III. HEXANDRIA. Stamens, or 

 Sessile Anthers, 6. 



422. ARISTOLOCHIA. Calyx of 1 leaf. Corolla none. 

 Stigma with 6 lobes. Capsule of 6 cells. 



