302 MR. H. N. RIDLEY ON THE FLORA OF THE 
DISSOCHÆTA GRACILIS, Blume. 
Woods at the mouth of the Tahan River. 
MARUMIA NEMOROSA, Blume. 
At Kwala Luit and Kwala Tahan. 
This, like other scandant Melastomacez, is called “ Akar Sendudu.” 
MEDINILLA RUBICUNDA, Blume ? 
On trees, Tahan woods. 
М. Hassett, Blume. 
Pramau woods, near Pekan. 
PACHYCENTRIA GLAUCA, Triana. 
Tahan woods. 
This plant, common as it is in Singapore, has not been recorded previously from the 
Peninsula. Itisone of Beccari's ant-plants (Piante ospitatrict) ; but though ants do make 
nests among the tubercles of the roots, I never saw them living inside the tubercles, 
which are always solid, and this is also true of the next species. 
P. MACRORRHIZA, Весс. 
Tahan woods. Also Singapore, but not common, and Penang. 
MEMECYLON EDULE, Roxb., var. ? - 
A lovely shrub, often loaded with its charming little blue flowers. 
Pramau, open country. 
М. HEPTAPLEURUM, Blume. 
Tahan River, Kwala Tembeling, &c. * Nipis Kulit." 
М. sp. aff. GRIFFITHIANUM, Naud. 
Kwala Tahan, Tembeling, and also at Kwala Lumpin in Selayn. 
A small slender tree, with pink petals and blue stamens, in dense woods. 
PTERNANDRA CJERULESCENS, Jack. 
Pekan. 
ONAGRACEA. 
JUSSLEA REPENS, Linn. 
Common in swamps at Kwala Pahang. 
J. SUFFRUTICOSA, Linn., var. ANGUSTIFOLIA. 
At Kamposa in Kelantan. 
A shrubby plant, with large buff-coloured flowers. 
LupwicrA PARVIFLORA, Roxb. 
Exceedingly common in waste places, sandbanks, &c. Pahang and Tembeling 
Rivers. : 
