A SCIENTIFIC EXPEDITION TO TEMENGOH. o9 
side lobes erect oblong truncate, as long as the column, 
midlobe much narrower linear acuminate. Spur longer 
than pedicel or as long cylindric, dilate in the middle 
and narrowed slightly below, apex dilated broad saccate 
yellow with red streaks. Calli apparently none. 
Column short. Pollinia globose, pedicel long racket- 
shaped, base long slender almost filiform, gradually 
dilated above into a elongate triangle with a double 
emargination for the pollinia, rostellar lobes erect 
oblong. 
In woods at Temengoh on tree-trunks nearly out of 
flower. 
Perhaps nearest to S. penangianwm, Hook. fil. but 
very distinct in its large oblong almost quadrate side 
lobes to the lip and the long blunt spur. 
Taeniophyllum serrula, Hook. fil. Trees, Temengoh and Kuala 
Kenering. 
T. gracillumum, Ridl. Forests, Temengoh. 
Pelatantheria cristata, Rid]. Temengoh. 
The flower, only one and that unopened which I 
found is much smaller than in the type, but this may 
be due to its being very young. 
Ascochilus hirtulus, Ridl. One plant, Temengoh. 
Thrixspermum arachmtes. Scrambling over branches of trees 
at Temengoh village, the long straggling form. 
Dendrocolla fiuformis, Ridl. Temengoh one plant. 
D. trichoglottis, Ridl. .On guava and lime trees at Temengoh 
village. 
D. pardalis, Ridl. Ulu Temengoh. 
Podochilus tenuis, Lindl. -Common on the Sungei Kertai. 
P. anceps, Schlecht.’ Trees overhanging the Sungei Kertai. 
P.callosa, Schlecht. Temengoh. 
R. A. Soc., No. 57, I910. 
