MELASTOMATACEAE. 



PTEROLEPIS Miq. 



Pterolepis trichotoma (Rottb.) Cogn. Flora Bras. XIV. 3 p. 261. 

 Rhexia trichotoma Eottb. Descr. PI. rar. Surin. 9. tab. 5. 

 Para district: Wullschlagel 171 ex Cogn. I.e.; near Onoribo : Split- 



gerber 693 H. L. B. 904, 280—40 (fl. March). 

 Tropical and subtropical Brazil, Guyana. 



Pterolepis pumila (O. C.) Cogn. Flora Bras. p. 263. 

 Osbeckia pumila D. C. Prodr. III. 141. 



Para district near Onoribo: Focke without number, named Pterolepis 

 pusilla Miq± in Linnaea XVIII p. 619 and Stirp. Surin. Select, p. 55. 

 British Guyana. 



Pterolepis glomerata (Rottb.) Miq. Comm. Phyt. p. 78 and Linnaea 



XVIII p. 276 and Stirp. Surin. Select, p. 55. 

 Rhexia glomerata Rottb. Descr. PI. Surin. 3 tab. 4. 



Marowyne River, near Albina: Went 454 and 483 (fl. Octob.); Ver- 



steeg 38 (fl. July). 

 Paramaribo: Kegel 920 (fl. June); Went 291 (fl. Aug.); Tulleken 53 



H. L. B. 903, 322—1298 (fl. July); Splitgerber 134 H. L. B. 904, 



280—38 (fl. Dec); Van Hall 60c (fl. Jan.). 

 Upper Surinam River: Dr. Voltz without number. 

 Para district, near Post Republiek: Tulleken 208 H. L. B 903,322— 



1 1 35 (fl. Aug.) 

 Para district: Hostmann and Kappler 1135 ; Hostmann 867, 1131, 



123 1. ex Cogn. 1. c. 

 Surinam : Berthoud Coulon 274 ex Cogn. 1. c. ; Focke 303 and 43 ; 



Hostmann H. L. B. 903, 322—329. 

 Tropical South-America. 



TIBOUCHINA Aubl. 



Tibouchina aspera Aubl. Plant. Guyan. I. 446 tab. 177. 



Para district: Kappler 1051 named Bractearia Kappleri Steud. 



