TETRA. MICROPETALA. ( 21 ) ONCIDIUM. 
§ 6. TETRAPETALA MICROPETALA. 
ANALYSIS OF THE SPECIES, 
Labellum indivisum. 
ovatum emarginatum ee re ee pete ttok 
obovatum acutum . . » 66. cochleatum. 
cuneatum rotundatum ; ‘alis e. " maximis laceris | : - 67. aureum, 
Labellam panduratum. 
scapus reeesin 3 > «te = OO, decipiens. 
Crista puctuberctlta = sane segregatis 0). 
clinan a ullatum v. manifesté marginatum, 
crista e site parva 69. cucullatum. 
iis ee ae ae 
clinandrium immarginatum. 
Piste WHOOrtus 4 Ly eo + « « + 71. wnicorne. 
mu 
Lab. lob. med. ot ipo acutus. . . . - 72. éeurvum. 
pl poe utrinque digitata 73. bifoliwm, 
Pasiout 
ramoss sa diffusa cristee dentibus 5 . 74. Martianum, 
racemosa crist. sail: acervatis 75. maculosum. 
Crista ee erecta (dentibus aliquot segre- 
gatis). 
Flores racemo : 
sepalis tatieatiban basi —_— connatis . . . 76. Blancheti. 
ee nnatis - « + 77. viperinun. 
Flores pee 
implici convexa antic? tridentata. . 78. disciferum. 
—— multiplici. 
Labelli lobus medius sessilis — . » 79. varicosum. 
C. alis rotundatis, crista soultifida ; 
—— ovatis fornicatis, crista basi 81. flexnosum. 
vexa sien 3 
82. Sandeeninntiaass 
* 65. 0. concolor. /Zooker, in Bot. Mag. t. 3752. 
Cyrtochilum citrinum. Hooker, in Bot. Poe . 4454 
One. unguiculatum. Klotzsch in Allg. Gartenzeit., EVIL. 91. 
Wild in Braziz ; Mextco ?—Klotzsch, (v. v. e.) 
This is one of the handsomest of the genus, on account of its large rich 
whole-coloured yellow flowers, by which and its ovate retuse lip it is imme- 
iately recognised. I igi 
~ 
di ts origin is doubtful. On the authority of the Woburn 
collection Sir Hooker rted it to have f m the 
Moun by Gardner ; at ter period Central America was given to it 
upon the wrence’s gardener. Neither source of in- 
formation is trustw: I have seen n g like it in the multitudes of 
specimens that have passed under my observati a& memorand: 
on, In um 
in my herbarium Mr. Bateman reports that it exists in the Royal Berlin 
Collection, No. 4049, where is a specimen gathered in Brazil by Sellow. 
66. 0, cochleatum, Lindley, Sert. Orch. sub t. 25. 
Wild in Perv; Paramo de Suraguru—Jamieson, (v. s. sp. in 
hb. He coker.) 
