NATURAL ORDER OF ORCHIDE^E. J95 



Helleborine aphyllos flore luteo Plum. 



Flos triplicatus Rumpb. 



Orchis triplicata Willemet. Ust. Ann. bot. i3. 



p. 52. 

 Katu-Kaidu-Marawara Rheed. Limod. virenti 



affine. 



31. AERIDES Lour. PI. 8. Y. 



Char, essent. Calyx patens. 



Labellwn ecalcaratum : lamina sac- 



cata. 

 Anthera opercularis, decidua. 



Char, naturalis : 



Calyx 5-phyllus, patens. 



Foliola subaequalia, subinde repanda s. apice 



latiora. 

 Cor* Labellum foliol. calycinis brevius, e basi 



styli ortum; lamina in saccum depressa, 



super genitalia ssepe reversa, 



p ' > ut in Limodoro, &c, 



N 2 



