278 MR. HENRY RIDLEY ON ORCHIDEZ AND 
cylindrici, longe (usque ad 6 poll.) dissiti. Folium 18 poll. 
longum, 6 poll. latum, obovatum aut oblanceolatum, coriaceum, 
carinatum, in petiolum longum attenuatum. Scapus 1} ped. 
longus, crassus, erectus, pseudo-bulbo approximatus; vagine 
ferme 4 poll. longs, superne ampliate remote. Racemus 5 poll. 
longus, densus, multiflorus, nutans; bractes 43-? poll. longe, 
ovate, flores ferme tegentes. flores 4 poll. longi, breviter 
pedicellati. Sepala lanceolata acuta, lateralia a mento gibboso 
brevi aucta. Petala sepalis angustiora, linearia ; sepala petala 
alba rubro-maculata. Labellum parvum, sessile, columna 
brevius, hastatum, obtusum, aurantiacum, basi incrassatum 
emarginatum, apice decurvum; carine 2, subparallele. Columna 
crassa, alba, maculis purpureis 2 parvis in stigmatis latere, 1 
magna in basi sitis; pes breviusculus, aurantiacus; stelidia 
2-dentata, dente postico brevissimo, antico longiore acuto. 
Capsula 13 poll. longa, elongato-pyriformis. 
Hab, Perak: On rocks and trees at Maxwell’s Hill, Larut 
Hills! 
This is, I think, the largest of all known Bulbophylla, as far 
at least as foliar organs go. It isan ally evidently of B. Beccarit, 
Reichb. f. The racemes are dense, but not large, and the 
flowers by no means conspicuous. 
BuLBopuytium (§ Racemosx) TRiroLIuM, Ridl., sp. nova. 
Pseudo-bulbi } poll. longi, compacte aggregati, conoideo-ovoidel, 
virides ; radices copiose, fibrose. Folium 6 poll. longum, 1 poll. 
latum, lanceolatum acutum, subtus pallidius ; margines et carina 
vix elevata purpurascentes. Scapus 1 poll. longus, crassus, 
albus, 4 vagina brunea tectus; racemus 2 poll. longus, erectus, 
capitatus. Flores parvi, dense congesti; ovaria brevissima, 
pubescentia, viridia; bractew lanceolate acute, pubescentes, 
albee. Sepalum posticum late lanceolatum acutum, pubescens, 
a striis 3 roseo-striatum, lateralia postico longiora obliqua 
lanceolata ab acumine excurvo acuminata tristriata pubescentia 
a macula kermesina basali striis punctisque roseis ornata. 
Petala sepalo postico breviora, lineari-lorata obtusa, unistriata, 
pubescentia, rosea. Labellwm breve, unguiculatum, lingueeforme, 
apice rotundato carnosulum, canaliculatum, album roseo- 
kermesino crebre punctatum, verrucosum; canaliculus medius, 
atrokermesinus. Columna brevis, flavescenti-viridis ; dens 
magnus, albus, porrectus, e ventre ortus; pes longus, planus, 
sanenitenmmeteitis 
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