THE AKOIDS OF BORNEO. 187 



R. tenuis, Engl. Jahrb. 1. 181. Sarawak (Beccari). Matang near 

 the top (Ridley). 



Lasia. 



L. spinosa, Thw. Sarawak (Beccari). 



A common tidal-mud plant occurring in India, China 

 the Malay Peninsula and Islands. 



CYETOSPEEMA. 



C. lasioides, Griff. C. merkusii, Schott. Sarawak, |( Beccari). 



Common in damp open country all over the Malay 

 Peninsula. 



C. ferox, Linden and N. E. Br. 



Introduced from Borneo and figured in the Illustration 

 Horticole. I met with a plaut much resembling this in 

 dense forests in Sungei Siput, Perak, in a jungle stream. 



PODOLASIA. 



P. stipitata, N. E. Br. 



First introduced from Borneo by Mr. Curtis, and des- 

 cribed in the Gardener's Chronicle in 1892. It inhabits 

 dry woods usually at an elevation of about 2000 feet and 

 occurs in many parts of the Malay Peninsula. 



POTHOS. 



P. Barberianus Schott., Aroid I. p. 24, t. 53. 



Labuan (Barber, Motley). Sara vVak (Beccari). Distrib. 

 Malay Peninsula. 



P. leptostachyus, Schott., Prodr. 571. Borneo (Motley.) Distrib. 

 Java. 



P. Becc irianus, Engler. Prodr. 92. Sarawak, (Beccari). 



P. Motley anus, Schott., Aroid. 1. 25, t. 55. Borneo (Motley and 

 Barber). 



R. A Soc, No. ii, 1905 



