184 THE AROIDS OF BORNEO. 



Common in the Malay Peninsula. Haviland's plant 

 is a very small form. 



Sc. hederacea, Schott. South Borneo (Korthals). 



Sc. crassipes, Engler, and the var. Beccarii, [Sc. Beccarii 

 Engler). Sarawak (Beccari), Limestone rocks, Bau 

 (Ridley), common. On rocks Malay Peninsula. 



Sc. geniculates, Engler. Sarawak (Beccari). 



Sc. coriacens, Engler. Sarawak (Beccari). 



Sc. longipes, Engler. Sarawak (Beccari). 



Sc. rupestris, n. sp. 



Stems ^ inch through creeping on the ground. Leaves 

 erect 3-4 in a tuft long petioled, blade coriacious lanceo- 

 late acuminate acute base broad or slightly narrowed 5-7 

 inches long 1-lf inch wide, primary nerves hardly more 

 conspicuous than the secondary ones, no transverse 

 nervules, secondary nerves numerous and close, petiole 

 6-8 inches long rather slender ribbed, sheathed for f its 

 length, sheath narrowed papery, knee small \ inch. 

 Spathe boat shaped white 1 inch long f inch through sub- 

 obtuse on a peduncle 2 inches long. Spadix j inch long 

 cylindric blunt sessile. Pistils rounded small. Stigma 

 sunk elliptic. 



Sarawak Bau (Ridley 11853). Creeping on limestone 

 rocks at Bau. 



Sc. Havilandi, n. sp. 



Stem ^ irfch through. Leaves long petioled blade 

 their lanceolate long acuminate base cuneate 9 inches — 12 

 long 2|-2^ wide, primary nerves 10 pairs fine but distinct, 

 secondary nerves numerous fine, transverse nervules fine 

 distinct but few, petiole 4-8 inches long slender sheathing 

 narrowly about ^ of its length. Spadix peduncle 1 inch 

 long. Spathe oblong boat-shaped 2 inches long f inch 

 wide beaked. Spadix 1^ inch long thick cylindric nearly 



Jour Straits Branch 



