diphylli, 4-5 em. longi, 2°5-3 cm 
longae. O. Reichenbachii, Lin 
parte), 
367 
Petala conniventia, columnam involventia, ovata, concava, sub- 
acuta, 5 cm. longa, 3 cm. lata. Labellum trilobum, carnosissimum, 
4 cm. longum; hypochilium subglobosum, 2°2 cm. latum, basi 
utrinque angulatum vel cornu obtuso instructum, mesochilium breve, 
esulcatum, bicornutum, antice gibbosum, cornubus incuryis oblongis 
obtusis 1 cm. longis ;_ epichilium oblongum, truncatum, 2 cm. 
longum, 1 cm. latum. Columna incurva, 4 cm. longa, subito et late 
alata, 
Cotumpia. Proy, Antioquia, Fl. Claes. 
Flowered in the establishment of M. Fl. Claes, Etterbeek, 
Brussels, in September, 1909. The sepals and petals are ivory 
white, with buff tips to the latter ; the lip is buff yellow with the 
interior of the sac orange. 
337. Mormodes revolutum, Rolfe; a M. specioso, Linden, labello 
margine valide revoluto et supra medium utrinque dente brevi 
instructo differt. ; as 
Pseudobulbi fusiformi-oblongi, 11-13 em. longi, vaginis mem- 
branaceis striatis imbricatis vestiti. Folia elongato-lanceolata, 
acuta, 3—5-nervia, subcoriacea, 15-30 em. longa, 3-3°5 cm, lata. 
Scapi axillares, circa 10 cm. longi, basi vaginis tubulosis vestiti, 
4-6-flori. Bracteae ovato-oblongae, obtusae, 5-8 mm, longae. 
Pedicelli 4-5 em. longi. Sepala oblon o-lanceolata, acuminata, 
apice et margine recurva, 3°5 cm. longa ; lateralia reflexa. Petala 
erecta, oblongo-lanceolata, acuminata, apice et margine recurva, 
35 em. longa. Labellum oblongum, 3°5 cm. longum, apice acutum 
et reflexum, margine valide revolutum et supra medium utrinque 
dente brevi instructum. Columna oblique imcurva, acuta, 
15 em. longa. 
Prrvu. Moyobamba. . . 
Introduced by Messrs. Sander & Sons, and flowered in their 
nursery at St. Albans in July, 1909, a plant being ate 
acquired for Kew. The sepals and petals are deep buit yellow; 
the lip is reddish brown. ‘The specific name is given in allusion to 
the strongly revolute margins of the lip. ere 
338. Oncidium anfractum, Rolfe; ad O. Reichenbachu, xb , 
accedit, differt paniculae ramulis valde flexuosis, floribus minoribus 
et columnae alis late hastatis. ‘ ; . 
: . ; ulcati, apice et basi 
Pseudobulbi oblongi, compress, ae gat see eta 
ta. Scapi sub- 
5 
‘SS 
obtusae, 2 mm. longae. Pedicelli graciles, 
— ast opens tape icin Pots 1°5 em. latus ; crista 
: : . : ; ice dentibus tribus 
basi quadrilamellata Jamellis tridentatis ee longa, fronte 
oblon . ‘ su reflexa, 
Be instructa,. lols ulari-hastatae, subobtusae, 4 mm, 
di, Fol. Orch., Oncid. p, 49 (ex 
