498 



Borneo, fide King & Gamble I.e.; British North Borneo, 

 Villamil 3481 India to the Philippines and New Guinea. 



4. Alstonia scholaris (Linn.) R. Br. in Mem. Wern. Soc. 1 

 (1809) 75; Boerl. in Bull. Inst. Bot. Buitenz. 5 (1900) 15. 



Dutch Borneo, Van Romburgh; Sarawak, Foxivorthy 1011 

 Tropical Africa and Asia to tropical Australia. 



5. Alstonia spathulata Blume Bijdr. (1827) 1037; King & 

 Gamble in Journ. As. Soc. Beng. 74|2 (1907) 437. 



Sarawak, Haviland 1689, 3044. Malay Peninsula, Java. 



1. Dyera borneensis Baill. in Bull. Soc. Linn. Paris 1 

 (1898) 751. 



Sarawak, Beccari 3570. Endemic. 



2. Dyera costulata Hook. f. in Journ. Linn. Soc. Bot. 19 

 (1882) 293; Boerl. in Bull. Inst. Bot. Buitenz. 5 (1900) 16; 

 Winkler in Engl. Bot. Jahrb. 49 (1913) 372. 



Dutch Borneo, Van Romburgh, Winkler 2391, 2435; Sarawak, 

 Sarawak Museum 95 \ Malay Peninsula, Penang, Sumatra. 



3. Dyera lowii Hook. f. in Journ. Linn. Soc. Bot. 19 (1882) 

 293; Boerl. in Bull. Inst. Bot. Buitenz. 5 (1900) 15; Becc. Nelle 

 Foreste di Borneo (1902) 580. 



Sarawak, Low, Beccari, Lobb, Foxworthy 321 !, Sarawak Museum 

 124\; Dutch Borneo, Van Romburgh. Endemic. 



1. Lochnera rosea (Linn.) Reichb. Conspect. (1828) 134. 

 Vinca rosea Linn. Syst. ed. 10 (1759) 944. 



British North Borneo, Clemens 97261, Villamil 1171, 118\ 

 Pantropic in cultivation and naturalized; a native of tropical 

 America. 



1. Tabernaemontana divaricata (Linn.) R. Br. ex R. & S. 

 Syst. 4 (1819) 427. 



British North Borneo, Clemens 96511, Foxivorthy 592\, 

 cultivated. India to the Malay Peninsula; cultivated in other 

 tropical countries. 



2. Tabernaemontana graciliflora Wall, in Bot. Reg. sub 

 t. 1273; Boerl. Handl. Fl. Nederl. Ind. 2|2 (1899) 397 



Borneo, fide Boerlage I.e. Burma. 



3. Tabernaemontana macrocarpa Jack in Malay Miscel. 

 217 (1822) 80; Winkler in Engl. Bot. Jahrb. 49 (1913) 374. 

 Orchipeda sumatrana Miq. Fl. Ind. Bat. Suppl. (1860-62) 553; 

 Hallier f. in Bull. Herb. Boiss. 6 (1898) 615. 



