PLANTS FROM GUNONG ТАНАХ, PAHANG, 325 
BULBOPHYLLUM ($ Sestochilus) MICROGLOSSUM, n. sp. 
Caulis longe repens 4, poll. crassus, internodiis 1 poll. longis ; pseudo- 
buibis conicis ascendentibus 4 poll. longis 1 poll. latis ad bases. Folia 
elliptica obtusa, breviter petiolata coriacea 1} poll. longa $ poll. lata. 
Peduneulus gracilis 1} poll. longus. Sepalum postieum ellipticum 
cucullatum, sep. lateralia ovata-lanceolata falcata obtusa $ poll. longa. 
Petala lata oblongo-lanceolata obtusa fere subæqualia. Labellum mini- 
mum, basi late emarginato, apice deeurvo, carnosum lateraliter com- 
pressum vix 1 poll. longum. Columna cum pede longo sursum curvo 
libero, alis in margine pedis elongatis, stelidia obscura. 
Gunong Tahan, 4000-5000 ft. ; on trees. Flowers dull yellow, lined and 
spotted with red, movable lip pink.  (5327.) 
Rather small-flowered for the section and with a very small lip which is 
flattened sideways and narrow, the base dilated and deeply emarginate. 
In the column, the side wings are well developed along the edge of the 
foot, forming rather large flanges running from the top of the column 
nearly to the point at which the foot becomes free from the sepals. 
В. ($ Monanthaparva) TITANIA, n. sp. 
Rhizoma longe repens, pseudobulbis arcte appressis tectum. Pseudobulbi 
oblongi apicibus ascendentibus ut in B. catenario, ferme $ poll. longis. 
Folia lanceolata } poll. longa 1 poll. lata, basi angustato. Pedunculus 
gracilis capillaris 14 poll. longus. Bracteæ infundibuliformes, 1 poll. 
longe. Sepala lanceolata ү; poll. longa, 6-nervia, lateralia latiora. 
Petala minuta 1 longitudinis sepali sequantia, lanceolata uninervia. 
Labellum linguiforme, in medio flexum $ longitudinis sepali :equaus, 
earnosum flavum. Columna validula, stelidiis setiformibus longis. 
Gunong Tahan, 5000-6000 ft. ; growing among moss in gullies. Flowers 
and stalks orange, deeper on lip and column.  (5471.) 
Very near В. catenarium, but with larger flowers and pseudobulhs. The 
lip is yellow and not purple, and the stelidia are as long as the body 
of the column. 
В. ($ Racemose) VIRIDESCENS, n. sp. 
Rhizoma longum tenue, pseudobulbis nullis. Folia breviter petiolata, 
petiolo crasso, lamina elliptica 1 poll. longa $ poll. lata crassa carnosa 
obtusa. Scapi filiformes 2 poll. longi, floribus paucis remotis, Bractew 
lanceolatis? acuminate ovaria sequantes } poll. longe. Flores pallide 
virides, 1 poll. longi, carnosi. Sepalum posticum lanceolatum obtusum, 
sep. lateralia ad bases gibbosa sublanceolata subobtusa. Petala linearia 
falcata obtusa.  Labellum sepalo zequale carnosum crassum linguiforme 
obtusum profunde canaliculatum brunneum papillosum, Columna 
minima, stelidiis obscuris. 
