518 



Sarawak, Lobb, Hose 135\, Foxworthy 88 \, Native collector 

 280 \, 739 \ Bur. Sci. A monotypic endemic genus; Lobb's 

 specimen was certainly from Borneo, not from Penang, as 

 already noted by King & Gamble. 



1. Peronema canescens Jack in Malay Miscel. 2|7 (1822) 

 46; King & Gamble in Journ. As. Soc. Beng. 74|2 (1908) 857; 

 H. J. Lam Verb. Malay. Archipel. (1919) 322. 



Borneo, Motley 870. Malay Peninsula, Sumatra, Java. 



1. Petraeovitex bambusetorum King & Gamble in Kew 

 Bull. (1908) 113, Journ. As. Soc. Beng. 74|2 (1908) 859; H. J. 

 Lam Verb. Malay. Archipel. (1919) 328. 



Sarawak, Haviland 1913, Ridley 9065; British North Borneo, 

 Clemens 10246? Endemic. 



2. Petraeovitex ternata Hall. f. in Meded. Rijks Herb. 

 Leiden 37 (1918) 85; H. J. Lam Verb. Malay. Archipel. (1919) 

 325. 



Dutch Borneo, Hallier 4722, Winkler 2756. Probably the same 

 as the Philippine P. trifoliata Merr. 



1. Sphenodesme barbata Schauer in DC. Pro dr. 11 (1847) 

 623; H. J. Lam Verb. Malay. Archipel. (1919) 333. S. winkleri 

 Hall. f. in Meded. Rijks Herb. Leiden 37 (1918) 86. 



Dutch Borneo, Winkler 2314. Malay Peninsula, Penang. 



2. Sphenodesme borneensis Merr. in Journ. Str. Branch 

 Roy. As. Soc. 76 (1917) 114. 



Sarawak, Foxworthy 450, Native collector 1847 \ Bur. Sci. 

 Endemic. 



3. Sphenodesme pentandra Jack in Malay Miscel. Ijl 

 (1820) 19; Hook. Bot. Miscel. 1 (1830) 285; King & Gamble 

 in Journ. As. Soc. Beng. 74|2 (1908) 863; H. J. Lam Verb. 

 Malay. Archipel. (1919) 335. 



Borneo, fide King & Gamble I.e. India to the Malay Peninsula, 



4. Sphenodesme triflora Wight Ic. (1850) /. 1478; H. J. 

 Lam Verb. Malay. Archipel. (1919) 332. 



Borneo (?) fide Lam I.e. Malay Peninsula, Sumatra. 



1. Avicennia alba Blume Bijdr. (1826) 821 ; King & Gamble 

 in Journ. As. Soc. Beng. 7412 (1908) 868. 



Sarawak, HavVand, Foxworthy 292 \, Sarawak Museum 187 \; 

 Dutch Borneo, Foxworthy 555 \, Beccari 1770. Along the sea- 

 shore, India to tropical Australia. 



2. Avicennia officinalis Linn. Sp. PI. (1753) 110; Becc, 

 Nelle Foreste di Borneo (1902) 581. Avicennia oepata Ham. in 



