23. D. nutans (L. no. 73.) 5 caulibus erectis subclavatis his- 

 pidis apice Miosis, foliis ovato-lanceolatis apice valde 

 oblique imcinato-bilobis, pedunculis subterminalibus bi- 

 floris foliis brevioribus, bracteis minimis, petalis sepa- 

 lisque lineari-lanceolatis acuminatis sequalibus membra- 

 naceis, labello conformi carnoso crenulato indiviso, cap- 



sulis oblongis nutantibus.^ Ceylon Leaves small. 



Flowers small, white, slightly tinged with green ; lip 

 yellow. 



24. D. candidum (Wallich in Bot. Reg. 1838, misc. 54); cau- 

 libus erectis flexuosis teretibus, foliis ovato-lanceolatis 

 apice obliquis obtusis, pedunculis axillaribus erectis 

 bifloris, sepalis patulis lateralibus basi parum productis, 

 petalis conformibus, labello ovato-lanceolato obtuso medio 

 barbato supra basin calloso lateribus erectis cucuUatis. 

 — — Khooseea Hills of //zcZia.— ^Flowers small, pure 

 white, sweet-scented. Stems about a foot high. 



25. D. stuposum (Lindl. in Bot. Reg. 1838. misc. 94) ; caule 

 erecto tereti, foliis lineari-oblongis oblique emarginatis, 

 pedunculis bifloris, bracteis obtusis cucullatis, sepalis 

 petalisque erectis lateralibus carinatis, labello oblongo 



cucuUato obtuso sub apice calloso stuposo.^ E. Indies. 



Flowers white, small. Lip with a deep orange callus 



below its point, where it is thickly covered with a coarse 

 tow-like hairiness. 



B. Lip 3-lobed. 



26. D. Ruckeri (Lindl. in Bot. Reg. .1843. misc. 38. t. 60); 

 caulibus teretibus, foliis ovato-lanceolatis acuminatis 

 planis, floribus gemellis, sepalis patulis obtusiusculis 

 convexis margine reflexis lateralibus subtriangularibus, 

 labelli trilobi lobis rotundatis intermedio undulato axi 



elevata villosa. Philippines 1 A fine species. 



Flowers large, yellow. Lip white outside, yellow and 

 brown inside. 



27. D. sanguinolentum (Lindl. in Bot. Reg. 1842. misc. 73. 



1843. t. 6) ; caulibus teretibus pendulis, -foliis ovato- 

 lanceolatis, floribus gemellis, sepalis petalisque ovatis 

 obtusiusculis patulis, labello trilobo glabro : lacinia inter- 

 media retusa nunc utrinque plicata; ungue concavo brevi 

 appendice cornuformi pubescente retrorsa aucto 



