PLANTS FROM GUNONG ТАНАХ, PAHANG, 523 
racemi basin longiores, superne minores. Flores citrini, +), poll. in 
diametro. Sepala ovata obtusa. Petala lanceolata multo angustiora ; 
labellum eequilongum, integrum elongato-triangulare, basi lato. Columna 
stelidiis brevibus instructa, anthera ovata alba. 
Gunong Tahan, 5000-6000 ft. ; on rocks. (5487.) 
A very curious little plant, remarkable for its stiff short stem, its short, 
erect raceme, and its quite simple lip. 
PLATYCLINIS GRACILIS, Hook. fil. Fl. Brit. Ind. v. р. 708. | 
Gunong Tahan, 5000-6000 ft. Flowers pale greenish, with two broad 
stripes on the lip not reaching to the tip. (5498.) A form with a very 
long rhizome and stout distant bulbs. 
Distrib. Perak. 
P. Kingu, Hook. fil. 1. c. 
Gunong Tahan ; on rocks at 6000 ft. Flowers yellow. (5434.) 
Distrib. Perak and Borneo. 
DENDROBIUM LONGIPES, Hook, fil. 1. e. 713, 
Summit of Gunong Tahan, 7100 ft. Flowers yellow faintly lined with 
brown, lip and lobes mottled with crimson. (5529.) 
Distrib. Hill-ranges of the centre of the Peninsula. 
D. Ккгзлтлл, Ridl. in Journ. Linn. Soc., Bot. xxxii. (1896) 237. 
Gunong Tahan, 3000-6000 ft. ; on trees. (5496.) 
Distrib. All the hills of the central range. 
D. sp. with rather long bulbs, slender stems and terete acuminate leaves. 
“Flower pale yellow, lip spotted and veined with reddish-brown and 
with reddish hairs." 
Gunong Tahan, 5000-6000 ft. (5481.) 
This appears to be allied to D. gracile, Lindl., but there are no flowers 
on the specimens. 
D. uxirLonvM, Grif. Монце, iii. 305. 
Gunong Tahan, 5000-6000 ft. (9497.) At 3300 ft. (5342, 5306.) On 
trees ; creamy white, lip tinted with green and three brown lines down 
the centre. 
In no. 5306 the leaves are over 2 inches long and half an inch wide, of 
thinner texture than those of the other two specimens. The leaves 
of no. 5497 are those of the Mount Ophir form, short, thick and 
oblong. 
The Dendrobiums of the section Distichophylle, of the D. uniflorum and 
D. revolutum series, require critical study both in the Malay Peninsula 
and in Borneo, where they are also abundant on the upper parts of 
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