448 RUBIACEAE. 



Surinam River, near Joden Savanne: Focke 1315 (fl. May). 



Surinam: Hostmann 805 and .1073. 



Tropical Brazil, Guyana, Venezuela, Trinidad. 



DIODIA Qronov. 



Diodia rigida Cham, et Schld. Linnaea III. p. 341. 

 Gonini River: Versteeg 95 (fl. Aug.). 



Surinam: Focke 323 named Diodia rudis Miq. Linnaea XVIII p. 300. 

 Tropical South-America. 



Diodia spicata Miq. Stirp. Surin. Select. 179 t. 52. 



Surinam River, near Bergendal: Focke 1140 (fl. Oct.). 

 French Guyana. 



Diodia hyssopifolia Cham, et Schld. Linnaea III p. 350. 



Marowyne River: Kappler (coll. 1861) H. L. B. 903, 322—468. 



Lawa River: Versteeg 117 (fl. Aug.). 



Surinam River : Kappler ed. Hohenacker 1808 (fl. Apr.), named : Diodia 



surinamensis Miq. Stirp. Surin. Select, p. 180. 

 Lower Saramacca River: Pulle 70 (fl. Nov.). 

 Upper Saramacca River: Pulle 195 (fl. Jan.). 

 Upper Coppename River: Boon 1247 (fl. Oct.). 

 Northern Brazil, British Guyana. 



Diodia sarmentosa Sw. Prodr. Fl. Ind. Occ. 30. 

 var. bisepaia K. Schum. Flora Bras. VI. 6 p. 27. 



Paramaribo: Wullschlagel 271. 



Guyana, West-Indies. 



HEMIDIODIA K. Schum. 



Hemidiodia ocimifolia (Wilid.) K. Schum. Flora Bras. VI. 6 p. 29. 

 Lower Surinam River, near plant. Jagtlust : Went 73 (fl. Aug.) ; Focke 



464 named by Miquel Linnaea XVIII p. 299: Spermacoce longifolia 



Aubl. 

 Paramaribo: Went 293 (fl.. Aug.) 



Lower Saramacca River, near Santigron: Went 207 (fl. Aug.). 

 Surinam: Hostmann 1021 named Borreria trichantka Miq. Stirp. Surin. 



Select, p. 178; Hostmann 487; Hostmann and Kappler 957. 

 Tropical America, East-India. 



BORRERIA Q. F. W. Meyer. 



Borreria laevis (Lam.) Qriseb. Flora Br. West. Ind. Isl. 349. 

 Spermacoce laevis Lam. 111. Gen. I. 273. 



Para district near Onoribo: Focke 1034 named Tessiera pubescens Miq. 

 Stirp. Surin. Select, p. 179; near plant. Berlyn: Wullschlagel 260. 



