THE GESNERACE^E OF THE MALAY PENINSULA. 37 



long", tube swollen at base then infundibaliform white, 

 sparingly pubescent. Stamens 2, included, filaments 

 filiform. Style shorter. Capsule slender cylindric acu- 

 minate viscid hairy 1 inch long. 



Perak, Gunong Keledang (Ridley 9781). 



Endemic. 



12. D. albina, n.sp. 



Stem 2-3 feet tall herbaceous appressed hairy. Leaves 

 opposite equal lanceolate or ovate lanceolate acuminate 

 at base and apex, margins shortly serrate 5 inches long 

 by If inch wide glabrous except the midrib on the back 

 covered with appressed hairs petiole appressed hairy 1\ 

 inch long. Peduncle axillary 3 inches long, with a lax 

 few branched terminal panicle 1 inch long". Bracts and 

 bracteoles linear. Sepals lanceolate acuminate ^ inch 

 long. Corolla ^ inch long waxy white slightly pubes- 

 cent, tube cylindric limb distinctly bilobed. Filaments 

 glabrous, anthers ovate lanceolate. Style and pistil 

 pubescent. 



Perak, Gunong Batu Putih (King's Coll. 8070). 



This is allied to D. hispida, Ridl., but with nearly 

 glabrous leaves more lanceolate and smaller flowers. 



Endemic. 



IS. D. alternans, n.sp. 



Stem about a foot tall erect not branched scabrid 

 hairy above rather slender. Leaves sub-alternate or 

 opposite lanceolate acuminate base cuneate thin entire ro 

 slightly serrate base ineequalateral 3 inches long by 1^ 

 wide nearly glabrous except the midrib on the back and 

 petiole | inch long which are scabrid hairy, opposite leaf 

 reduced to a small ovate blade J inch long or wanting. 

 Flowers solitary axillary on short pedicels slender J-^ 

 inch long with 2 linear small bracts, all pubescent. Calyx 

 lobes lanceolate acute hairy ^ inch long. Corolla ^ inch 

 long white centre yellow tube narrowed at the base dilate 

 upwards pubescent lobes subequal rounded, lips not very 



A, R. Soc, No. 43 1905. 



