329 405 
Walsura Roxb. 
3. W. robusta Roxb., Hiern in Hook. FI. Br. Ind. I. 565; Craib, Contr. 
Fl. Siam 36. 
Lem Dan (no. 833). 
Area: Indo-China. 
Xylocarpus Koenig (det. Jons. Scumpr). 
4. X. granatum Koenig; Johs. Schmidt, Bot. Tidsskr. XXVI; 68; 
Carapa moluccensis Roemer; Hiern in Hook. Fl. Br. Ind. I. 567. 
Mangrove of Lem Ngob (no. 36). Common in the mangroves. 
Area: Mangroves of tropical Africa, Asia and Australia. 
5. X. obovatus (Bl.) A. Juss. Mém. Mus. Paris XIX. 244; Harms in 
Engler u. Prantl, Nat. Pflanzenfam. IIl*. 278 f. 157; Johs. Schmidt, Bot. 
Tidsskr. XXVI, 68. 
With the mangroves; seems to be less common than the preceding. 
Area: As the preceding. 
Olacaceae. 
Ximenia Linné. 
1. X. americana Willd., Masters in Hook. Fl. Br. Ind. I. 574. 
Koh Kahdat, littoral jungle (no. 575). 
Area: Tropical America, Africa and Asia. 
Olax Linné. 
2. 0. scandens Roxb.; Masters in Hook. Fl. Br. Ind. I. 575; Craib, 
Contr. Fl. Siam 37. Forma nervis paulo conspicioribus. 
Koh Saket, littoral zone (no. 342), 
Area: China, India, Burma, Java. 
3. Opilia? sp. ; 
Klong Prao, river-bank (no. 711). 
4. Gonocaryum sp. 
Klong Son, river-bank (no. 686). 
Ampelidaceae (Vitaceae). 
Cissus Linné. 
1. ©. discolor Bl. Bijdr. 181; Craib, Contr. Fl. Siam 42; Vitis dis- 
color Dalz.; Lawson in Hook. Fl. Br. Ind. |. 647. 
Jungle at Klong Son (no. 647). 
Area: India, Assam to Malaya. 
