MICROGCHILA. (Exaurira) (7) ONCIDIUM. 
13. 0. refractum. Rchb.f. in Bonplandia, Ap. 1, 1854! 
Wild - New Grenapa—Purdie —— 
I cannot, find this among soonest s plants; but I have e flowers from 
Proledsit “Rehb, It appears a distinct species, having ipathes eous 
bracts, a loose pyramidal pani icle, and undulated sepals petals convolute 
at the point ; eg ae agade with red bands in a dried sol m 
bruptly bent bac 
ee 
middle e lip, which is very fleshy and convex except at the edge. 
reams only appears upon flattening the base. 
14. 0. mandibulare. 2chd. f. in Bonpl., Dec. 1, 1854. 
Wild in New Grenapa; pipes wins tree Alonzo, at 6000 ft. 
January, 1849—Schlim, 1179 (Rehb.) 
A very large plant. Flowers half as ee as in Oncidium falcipetalum, 
brown and yellow. Rehb. describes the lip, &c., thus: “Jabello basi ovato 
convexo apice in ligulam lon, — — carina 1 antice rostrata, bisulea 
disco, utrinque tuberculata, linea lunata inata sulci 
oO 1 
sule 
do polyodonta (sed saben alaaiiea kishavorien hominis i 
gin 2 io basi 
is laceris parvis defle 
sversee.” A sketch vith heel Prof. "of, Rehb. has fayoured me corre 
with this. ola later’ represented as linear- 
nate at the eS hicks separates the plant from any + Tih of 
0. Mi rae 
15. 0. undulatum. Lindl. Sert. Orch., sub t.48. Rchb.f. in 
Bonplandia, May 1, 1854. 
Cyrtochilum undulatum. HBK., J. t. 84. LO., p. 210. 
Wild in New Grenapa; near the villages of La Ascension and 
Paramo de los — ei ag ft—H. B. 
This is still unknow said to have brown flowers or with 
white and yellow ; a lip oe cele, Passes within, variegated red and 
cording to Ku n 
depressa gyrosa a basi per tertiam infimam, addita utringoe pone euphin 
carina gyrosa ante medium extrorse acuta, qeprboareesor 
fovea _— limbo producto, alis angustis fosesiotangulle minutis obliquis 
utrinque in ima basi.”—Bonplandia, May 1, 1854. 
16. O.zebrinum. 2chb.f. in Bonpl., Ap. 1, 1854! 
Odont. zebrinum. Jd. in Linn., XXII. 849. Fol. Orch. no. 40. 
Wild in the Caraccas; anon (v. s. sp. comm. cel. Sonder 
et Rchb.f.) 
ing toe wide — as Rchb. has now pointed out. 
article Odontoglossum was ihe received it from the salletione of 
Moritz, aad feel ie to be x peak pth a coreeeton, twining panicle of flowers 
