386 APOCYNACEAE. 



Upper Coppename River: Boon 1044 (fl. Aug.) and 1187 (fl. Sept). 

 Nickerie River: Tulleken 518 H. L B. 903, 322— ion (fl. Sept.) 

 Surinam: Focke 788; Hostmann and Kappler 444; Hostmann 269. 

 Northern Brazil, Guyana. 



Maiouetia obtusiloba A. DC. Prodr. VIII. p. 379. 

 Surinam : Hostmann 269. 



ROBBIA A. DC. 



Robbia nitida (Spruce) K. Schum. Natiirl. Pflanzenfam. IV. 2 p. 187. 

 Maiouetia nitida Spruce plant, exsicc. bras. 1672. 

 Marowyne River: Kappler (coll. 1861) H. L. B. 903, 322—434. 

 Amazon district. 



FORSTERONIA Q. F. W. Meyer. 



Forsteronia Schomburgkii A. DC. Prodr. VIII. p. 438. 

 Marowyne River: Kappler (coll. 1861) 59. 

 Lawa River: Versteeg 415 (fl. Dec). 

 Paramaribo: Kegel 1012 (fl. Sept.). 

 Lower Coppename River: Went 109 (fl. Aug.). 

 Surinam: Hostmann 849, 569, 1107, 1236; Hostmann H. L. B. 903, 



322—241; Tulleken 90 H. L. B. 903, 322—1369 (fl. July). 

 Guyana. 



PRESTONIA R. Br. 



Prestonia surinamensis Mull. arg. Linnaea XXX. 433. 

 Gonini River: Versteeg 72 (fl. Aug.). 

 Tapanahoni River: Versteeg 753 (fl. Aug.). 

 Surinam: Hostmann 981; Hostmann H. L. B. 903, 322—273. 



Prestonia annularis (Linn, f.) Q. Don. Syst. FV. p. 84. 

 Echites annularis Linn. f. Suppl. 166. 

 Paramaribo: Focke 1056. 

 Surinam : Hostmann H. L. B. 903, 322—98. 



