551 



1. Mussaendiopsis beccariana Baill. Adansonia 12 (1879) 

 282; Stapf in Hook. Ic. IV 4 (1895) t. 2388. 



Sarawak, Beccari 358, 1176, 2651. Malay Peninsula. 



1. Mitragyna speciosa Korth. Obs. Naucl. Ind. (1839) 19; 

 Havil. in Journ. Linn. Soc. Bot. 33 (1897) 69; Valeton ex 

 Winkler in Engl. Bot. Jahrb. 44 (1910) 548. Stephegyne speciosa 

 Korth. Verh. Nat. Gesch. Bot. (1839-42) 160, t. 35; Walp. Repert. 

 2 (1843) 513; 6 (1846) 71; Miq. Ann. Mus. Bot. Lugd.-Bat. 4 

 (1868-69) 181. Naudea speciosa Miq. Fl. Ind. Bat. 2 (1857-59) 

 140. 



Dutch Borneo, Korthals, Motley 1169, Winkler 3141. Malay 

 Peninsula, Sumatra, Philippines', New Guinea. 



1. Uncaria acida (Hunter) Roxb. Fl. Ind. 2 (1824) 129; 

 Korth. Verh. Nat. Gesch. Bot. (1839-42) 171; Miq. Fl. Ind. Bat. 

 2 (1857-59) 144, Ann. Mus. Bot. Lugd.-Bat. 4 (1868-69) 186; 

 Havil. in Journ. Linn. Soc. Bot. 33 (1897) 79. 



Dutch Borneo, Korthals; Sarawak, Haviland 913, 916, Motley, 

 Hose 51 2\, Native collector 212\, 3621, 5701, 1016\, 1247 \ Bur. 

 Sci.; British North Borneo, Creagh. Burma, Malay Peninsula, 

 Sumatra, Java, Philippines. 



2. Uncaria attenuata Korth. Verh. Nat. Gesch. Bot. 

 (1839-42) 170; Havil. in Journ. Linn. Soc. Bot. 33 (1897) 83. 



British North Borneo, Creagh; Dutch Borneo, Teysmann 11289. 

 Burma, Malay Peninsula, Sumatra, Java. 



3. Uncaria borneensis Havil. in Journ. Linn. Soc. Bot. 33 

 <1897) 84. 



British North Borneo, Creagh. Endemic. 



4. Uncaria callophylla Korth. Verh. Nat. Gesch. Bot. 

 (1839-42) 170; Miq. Fl. Ind. Bat. 2 (1857-59) 144, Ann. Mus. 

 Bot. Lugd.-Bat. 4 (1868-69) 185; Havil. in Journ. Linn. Soc. 

 Bot. 33 (1897) 80. Naudea callophylla Walp. Repert. 2 (1843) 

 513. 



Dutch Borneo, Korthals. Endemic. 



5. Uncaria canescens Korth. Verh. Nat. Gesch. Bot. 

 (1839-42) 172; Havil. in Journ. Linn. Soc. Bot. 33 (1897) 80. 



Labuan, Lobb. Malay Peninsula, Sumatra. 



6. Uncaria cordata (Lour.) Merr. Interpret. Herb. Amb. 

 (1917) 479. Restiaria cordata Lour. Fl. Cochinch. (1790) 639. 

 Uncaria pedicellata Roxb. Fl. Ind. 2 (1824) 128; Korth. Verh. 

 Nat. Gesch. Bot. (1839-42) 166; Miq. Fl. Ind. Bat. 2 (1857-59) 

 142, Ann. Mus. Bot. Lugd.-Bat. 4 (1868-69) 184; HaviL in Journ. 



