56 
25. O. Bictoniense (Lindl. in Bot. Reg. 1840. t. 66. Sertum 
Orchidaceum sub. t. 25.— Cyrtochilum Bietoniense, 
Bateman, Orch. Mexic. & Guatemala, t. 6.—Zygopetalum 
africanum, Hooker in Bot. Mag. t. 3812); pseudobulbis 
oblongis compressis 2-3-phyllis, foliis ensiformibus undu- 
latis patentibus scapo racemoso duplö brevioribus, bracteis 
herbaceis lanceolatis acuminatis ovario duplo brevioribus, 
sepalis petalisque subæqualibus lineari-lanceolatis macu- 
latis, labelli ungue bilamellato lamina eordatä acuminaté 
undulata, columne alis integris——G'uatemala.—— À 
fine stately species with very upright racemes of flowers, 
whose sepals and petals are green spotted with brown, 
and the lip either lilac or nearly white. 
26. O. myanthum (Lindl. in Benth. pl. Hartweg. p. 152); 
foliis lanceolatis basi canaliculatis erectis scapo panicu- 
lato elongato flexuoso duplo brevioribus, bracteis minutis, 
sepalis petalisque lineari-lanceolatis unguiculatis acutis, 
labello geniculato lanceolate acuto basi bilineato, columnze 
brevis alis obsoletis subulatis. —— Peru.——Leaves a 
foot and half long; the scape twice as long ; the panicle 
narrow and very much branched; the flowers very small 
for this genus. 
27, O. lacerum (Lindl. in Sert. Orchid. t. 25); pseudobulbis 
ovalibus ancipitibus, foliis lineari-oblongis in petiolum 
canaliculatum angustatis, racemo subpaniculato terminali, 
bracteis ovatis acutis squamæformibus, sepalis petalisque 
rhombeo-lanceolatis acuminatis, labello lacero ovato con- 
cavo apice cuspidato lamellis fimbriatis : denticulis 2 an- 
terioribus subulatis glabris, columna glabra auriculis 
subtruncatis.—— Peru.—-— Flowers large, bright lemon 
colour, with a brown blotch or two in the middle of the 
spe and petals, and another at the upper half of the 
ip. 
28. O. pardinum (Lindl. in Sert. Orch. sub. t. 25.— Cyrto- 
chilum pardinum, L. p. 210); foliis lineari-oblongis basi 
angustatis striatis, petalis undulatis sepalisque angustio- 
ribus lanceolatis, labello unguieulato ovato-lancelato : 
unguis axi cum columna connato utrinque lamellato ; 
callis quibusdam elevatis inæqualibus linearibus produc- 
tioribus e medio.—— Peru and Popayan.——Flowers 
large yellow, spotted with brown. 
29. O. epidendroides (Humb. et Kunth. N. G. et Sp. Pl. 1. 
