APOSTASIACEE OF THE MALAY PENINSULA. 323 
longi, 1 poll. crassi, conici, leves, olivacei, in latere altero 
racemifero, sulcati. Folia 2, 10 poll. longa, 1 poll. lata, 
lanceolata acuminata, petiolata, 3-nervia, erecto - nutantia. 
Scapus foliis brevior, pauciflorus; bractew basales, ovate, 
obtuse. Flores iis C. testacew, Lindl., wquales, subsecundi. 
Bractee lanceolate acute, pallide brunewe, caduce. Sepala 
1 poll. longa, + poll. lata, lanceolato-lorata, subacuta, carinata, 
ochroleuca, in margine recurva. Petala cum sepalis «qui- 
longa, multo angustiora, spathulato-linearia. Labellum 2 poll. 
longum, trilobum; lobi laterales longi, obtusi, intus brunei, 
extra pallidi, medius obovato-oblongus apice rotundatus in 
margine undulatus; discus albus in margine flavus bruneo- 
maculatus; carine 3, 2 laterales alte albe, media minor (basi 
presertim) sinuata. Columna ¢{ poll. longa, basi angusta 
superne arcuata, ochroleuca bruneo-tincta; clinandrium alte 
marginatum, rotundatum. Anthera conica, pileata; rostellum 
magnum, latum, rotundatum, rufo-bruneum. Stigma semi- 
ovale, margine elevato. 
Hab. Lankawi Islands, C. Curtis ! 
This seems to be nearest to C. graminifolia, Par. and Reichb. 
f., but is not so narrow in the leaf, and has a different lip. 
C@LOGYNE QUADRANGULARIS, Ridl., sp. nova. Rhizoma crassum, 
lignosum. Pseudo-bulbi 3 poll. longi, basi 14 poll. crassi, 
4-angulati, conici, leves, sepissime arcte approximati. Folia 
6 poll. longa, 2 poll. lata, late lanceolata acuta, basi attenuata, 
5-nervia. Racemi 8 poll. longi, usque ad 8-flori, penduli. 
Flores iis C. tomentose swequales, dissiti. Pedicelli 13 poll. longi, 
albi, sparse nigro-tomentosi; bractee { poll. long, oblonge, 
convolute. Sepalum posticum 13 poll. longum } poll. latum 
lanceolatum acutum, lateralia paullisper longiora falcata acute 
carinata. Petala 1 poll. longa $ poll. lata, lanceolato-linearia 
acuta. Labellum (explanatum) 1 poll. longum { poll. latum ; 
lobi laterales oblongi obtusi extra albi intus brunei albo-nervosi ; 
discus albus, 3-carinatus, basi carinarum lateralium a pro- 
cessubus parvis oblongis ciliatis auctus ; carina media usque ad 
trientem magis elevata; carine omnes denticulate ; lobus 
medius ovatus obtusus, albus in medio bruneo-maculatus, a 
carinis 5 integris percursus. Columna ? poll. longa, alba basi 
. . : . . ‘ or 
brunescens, in margine brunea, in ventre bruneo-3-striata ; 
clinandrii margo dorsalis truncatus, irregulariter denticulatus. 
a) 
y 
~“ 
