85 



16. Pinanga patula Blume Rumphia 2 (1836) 86, 87, t. 115] 

 Becc. Malesia 3 (1886) 139; Winkler in Engl. Bot. Jahrb. 48 

 (1912) 89. 



Dutch Borneo, Teysmann, Winkler 2236. 



Var. microcarpa Becc. ex Winkler in Engl. Bot. Jahrb. 48 

 (1912) 89. 



Dutch Borneo, Winkler 2879. The species in Banca, Sumatra, 

 Malay Peninsula, the variety endemic. 



17. Pinanga rivularis Becc. Malesia 3 (1886) 130. 

 Sarawak, Beccari 3773. Endemic. 



18. Pinanga salicifolia Blume Rumphia 2 (1836) 93; 

 Scheff. in Ann. Jard. Bot. Buitenz. 1 (1876) 151; Becc. Malesia 

 3 (1886) 132. Ptychosperma salicifolia Mart.; Miq. Fl. Ind. Bat. 

 3 (1855) 28. 



Dutch Borneo, Muller, Teysmann. Endemic. 



19. Pinanga stricta Becc. Malesia 3 (1886) 133. 

 Sarawak, Beccari 1692, 3423. Endemic. 



20. Pinanga tenella (H. Wendl.) Scheff. in Nat. Tijdschr. 

 Nederl. Ind. 32 (1871) 179; Becc. Malesia 3 (1886), 131. 

 Ptychosperma tenella H. Wendl. in Bot. Zeit. 17 (1859) 63; Miq. 

 Fl. Ind. Bat. 3 (1859) 749. 



Borneo, Lobb. Endemic. 



21. Pinanga tomentella Becc. Malesia 3 (1886) 126. 

 Sarawak, Beccari 126. Endemic. 



22. Pinanga variegata Becc. Malesia 3 (1886) 127; 

 Winkler in Engl. Bot. Jahrb. 48 (1912) 89. 



Sarawak, Beccari 3769; Dutch Borneo, Winkler 2781. Endemic. 



23. Pinanga veitchii H. Wendl. in Veitch Cat. (1880) 23; 

 Gartenflora (1880) 261; Becc. Malesia 3 (1886) 125; Kew Bull. 

 Add. Series 4 (1900) 325. 



Sarawak, Beccari 912, Burbidge. Endemic. 



1. Areca borneensis Becc. Malesia 1 (1877) 22. 

 Sarawak, Beccari. Endemic. 



2. Areca catechu Linn. Sp. PI. (1753) 1189; Becc. Nelle 

 Foreste di Borneo (1902) 596; Gibbs in Journ. Linn. Soc. Bot. 

 42 (1914) 168. 



Sarawak, Beccari; British North Borneo, Gibbs 4305. Culti- 

 vated as it is throughout the Indo-Malayan-Polynesian region; 

 the betlenut palm. 



