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. Verb. 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. FJ. 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 5121, Native collector 2/2!, 362!, 570!, 10161, 12471 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) 

 5r3. 



Dutch Borneo, Korthals. Endemic. 



5. Uncaria canescens Korth. Verh. Nat. Ges'ch. 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. 



