Class XX. Order II. 205 



Class XX. GYNANDRIA. Stoercs 



ated on the pistil. 



Order I. MONJ1NDRM. One stamen. 



241. ORCHIS. Corolla five petalled, the upper 

 petal arched ; lip with a spur from its base ; an- 

 ther terminal, parallel and affixed to the style. 



243. NEOTTIA. Corolla five petalled ; base ot 

 the lip swelling, with the external petals joining 

 round it ; anther parallel to the style and affixed to 

 it behind. 



243. ARETHUSA. Corolla five petalled, some- 

 what ringent 5 lip without a spur ; anther resem- 

 bling a lid, persistent. 



244. CYMBIDIUM. Corolla five petalled, erect 

 or spreading ; lip concave at base, without a spur, 

 anther resembling a lid, deciduous. 



Order II. DMNDRM. Two stamens. 



245. CYPRIPEDIUM. Corolla four petalled, 

 spreading ; lip inflated, hollow : capsule three 

 valvedj one celled, many seeded. 



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