ONCIDIUM. (8) (Exaurita) MICROCHILA. 
mbling those of 0. trilingue an 5), but smaller. Its long lip acutely 
augula ger: e base, and its crest a mesa nese the latter consists of 
formed of five long omit uent lamel seg as Many sharp 
teeth i in front and several straggling warts on sae oh 
41. = e, hb. f: in a ane =o 15, 1854! 
thombea erecta dentibus 2 in fronte oo pluribus in 
lineam obliquam ordinatis, columne clavate glabree alis obso- 
letis dentiformibus obtusis v. emarginatis. 
Wild in New Grenapa; inthe province of Mariquita—Triana, 
133 ; Warczewicz; in the province of Padciae at the height 
of 9000 ft., flow mideinge in alice chlim, no. 3, no. 1167 
hb. Hooker, no. 1168 Rehb., (v. s. sp. comm. cel. ‘Linden et 
Warcz ewicz.) 
Flowers one inch and a half in diameter, dark violet. Leaves a foot and more 
708» by one inch and a half wide, acute, narrowed and channelled at the — 
erect, the laterals adnate, all vanishing to wards the * foot of the column ; i in 
2 
on each side. The col rtainly not ap i any of the specimens 
18. O.tenense. Rchb.f. in Bonplandia, May 1, 1854. 
Wild in New Grenapa; oe the village of Tena, in the pro- 
vince of Bogota—Hartwe ; Warczewicz, (2. s. sp.) 
Prof. Reichenbach rightly oretee: this for rane to O. falcipetalum. 
Itis distinguished by the tw angular wings being stationed at the 
base of the stigma, and by oat whic consists of a few triangular keels 
pointing forwards, and some sinuo warts Soe ing on either side 
between it nd the lower of lip. I do not find 
roeant who seems to have examined an 
19. 0. corynephorum, Lindley, Sert. Orch. sub t. 25. 
Cyrtochilum volubile, Péppig, n. g. 1, 35, t. 61! 
Wild in Perv; Mayobambo—Mathews in hb. Hooker; tall 
trees on the mountains of Casapillo, near the hacienda of 
Che ee (v. 8. sp. in hb. Hooker.) 
Seapes twining, fifteen to twenty fi t lo Se] 
orm white on the bc sn half ; Tip co Bs amas : eo The 
each side, Column absolutely © parallel ibs have" ower of pnp eter 
Specimen in Péppig’s collections, from Rehb, 
