482 



Sarawak, Beccari 557. Endemic. 



27. Palaquium xanthochymum (De Vriese) Pierre in BulL 

 Soc. Linn. Paris 1 (1885) 30; Dubard' in Bull. Soc. Bot. France 

 56 (1909) Mem. 16: 11; Burck in Ann. Jard. Bot. Buitenz. 5 

 (1886) 30. Isonandra xanthochyma De Vriese in Nat. Tijdschr. 

 Nederl. Ind. 21 (1860) 311, Journ. Bot. Neerl. 1 (1861) 259. 



Borneo, Motley 1366; Teysmann. Malay Peninsula, Banca. 



1. Achras sapota Linn. Sp. PI. ed. 2 (1762) 470. 



British North Borneo, VillamU 258 bis\, Clemens 95111 

 Pantropic in cultivation, a native of tropical America. 



1. Sideroxylon beccarianum (Pierre) comb. nov. Croixia 

 beccariana Pierre Notes Bot. (1890) 33 (err. beccanaria). 

 Planchonella beccarii Dubard in Ann, Mus'. Colon. Marseille 20 

 (1912) 60. Siderocarpus beccarii Pierre ex Dubard I.e. in syn. 



Sarawak, Beccari 783. Malay Peninsula, fide Dubard I.e. 



2. Sideroxylon bomeense Burck in Ann. Jard. Bot. Buitenz. 

 5 (1886) 15. Planchonella borneensis Pierre Notes Bot. (1890) 

 35; Dubard in Ann. Mus. Colon. Marseille 20 (1912) 50. 



Dutch Borneo, Teysmann 8647, Beccari 3357. Endemic. 



3. Sideroxylon ferrugineum H. & A. Bot. Beechy's Voy. 

 (1841) 266, t. 55. Planchonella polymorpha Dubard in Ann. Mus. 

 Colon. Marseille 20 (1912) 47, Sideroxylon spectrum Korth. ex 

 Dubard I.e. in syn. 



Dutch Borneo, Korthals; Sarawak, Beccari 1744, Foxivorthy 

 160\, Hose 522\; British North Borneo, Clemens 94491, VillamU 

 1131 Burma to southern China, the Philippines, and Malaya. 



4. Sideroxylon pierreanum (Dubard) comb. nov. Plancho- 

 nella pierreana Dubard in Not. Syst. 2 (1911) 135, Ann. Mus. 

 Colon. Marseille 20 (1912) 60. Croixia borneensis Pierre ex 

 Dubard I.e. in syn. Siderocarpus borneensis Pierre ex Dubard 

 I.e. in syn. 



Dutch Borneo, Teysmann 4197, 5661. Endemic. 



5. Sideroxylon linggense Burck in Ann. Jard. Bot. Buitenz,. 

 5 (1886) 42; Boerl. in Ic. Bogor. 1 (1897) t. 20. 



Dutch Borneo, Korthals. Lingga. 



6. Sideroxylon nitidum Blume Bijdr. (1825) 675; Miq. 

 FL Ind. Bat. 2 (1859) 1037. 



Borneo, fide Miguel I.e. Java, Sumatra. 



