47 



Sarawak, Hose, Ridley; British North Borneo, Clemens 96891, 

 Yates 43 ! Pantropic. 



22. Panicum ridleyi Hack, in Trans. Linn. Soc. Bot. 2 

 (1893) 401 ; Merr. in Journ. Str. Branch Roy. As. Soc. 76 (1917) 

 76. Panicum latifolium Ridley in Journ. Str. Branch Roy. As. 

 Soc. 16 (1906) 217. 



Sarawak, Hose, Ridley 11688; British North Borneo, Clemens 

 111591 Malay Peninsula. 



23. Panicum sarmentosum Roxb. Fl. Ind. 1 (1820) 308; 

 Ridl. in Journ. Str. Branch Roy. As. Soc. 46 (1906) 217; Winkler 

 in Enel. Bot. Jahrb. 44 (1910) 521; Gibbs in Journ. Linn. Soc. 

 Bot. 42 (1914) 186. 



Sarawak, Hose; British North Borneo, Gibbs 2743, 2678 bis, 

 Clemens 97701, Yates 24 \; Dutch Borneo, Winkler 2221, 3077. 

 India to southern China and Malaya. 



24. Panicum setigerum Retz. Obs. 4 (1786) 15; Ridl. in 

 Journ. Str. Branch Roy. As. Soc. 46 (1906) 216. 



Sarawak, Ridley. British India and Ceylon. 



25. Panicum stagninum Retz. Obs. 4 (1786) 17. Panicum 

 crus gain Linn. var. stagninum (Retz) Winkler in Engl. Bot. 

 Jahrb. 44 (1910) 521. 



Dutch Borneo, Winkler 3292. Tropical Asia and Malaya. 



26. Panicum trypheron Schultes Mant. 2 (1822) 244; Ridl. 

 in Journ. Str. Branch Roy. As. Soc. 46 (1906) 217. 



Borneo, fide Hooker f. Fl. Brit. Ind. 7: 47. Tropical Africa 

 and Asia to Malaya. 



1. Ichnanthus pallens (Sw.) Munro in Benth. Fl. Hongk. 

 (1861) 414; Ridl. in Journ. Str. Branch Roy. As. Soc. 46 (1906) 

 217; Winkler in Engl. Bot. Jahrb. 44 (1910) 521. 



Sarawak, Ridley; Dutch Borneo, Winkler 2693. Pantropic. 



1. Oplismenus compositus (Linn.) Beauv. Agrost (1812) 

 54; Stapf in Trans. Linn. Soc. Bot. 4 (1894) 246; Ridl. in Journ. 

 Str. Branch Roy. As. Soc. 46 (1906) 218; Gibbs in Journ. Linn. 

 Soc. Bot. 42 (1914) 186. 



Sarawak, Hose, Ridlev; British North Borneo, Haviland 1409, 

 Gibbs 2728, Clemens 97771, 104241 Pantropic. 



2. Oplismenus undulatifolius (Ard.) Beauv. var imbecillis 



(R. Br.) Hack; Merr. in Journ. Str. Branch Roy. As. Soc. 76 

 (1917) 76. 



British North Borneo, Clemens 104221 The species in the 

 warmer parts of the Old World, the variety Malaya to Australia. 



