CYPERACEAE. 6l 



Cyperus simplex H. B. K. Nov. Gen. et Spec. I. 207. 

 Paramaribo: Focke 1378. * 



Para district: Splitgerber 1029 H. L. B. 902, 13—325. 

 Surinam: Hostmann 651; Hostmann H. L. B. 903, 322—217. 

 Tropical America. 



Cyperus d iff us us Vahl. Enum. II. 321. 

 Upper Surinam River : Weni' 503. 

 Nickerie River: Tulleken 320 H. L. B. 903, 322 — 1032; Tulleken 



426 H. L. B. 903, 322—1575. 

 Surinam : Focke 733. 

 All tropical countries. 



Cyperus surinamensis Rottb. Deer. Nov. PI. 35. 



Paramaribo, near Beekhuizen : Kegel 94 and 401. 



Lower Surinam River, near plant. Zwarigheid : Focke 730 and Focke 

 152 H. L. B. 902, 13—367. 



Surinam: Splitgerber 321 H. L. B. 902, 13 — 366; WeigeltH. L. B. 

 902, 13—461, named by Reichenbach : Cyperus virens Mchx; Tul- 

 leken 32 H. L. B. 903, 322—1287; Hostmann H. L. B. 903, 

 322—44. 



Tropical America. 



Cyperus Luzulae Retz. Obs. IV, p. 11. 



Marowyne River, near Albina : Versteeg 6. 



Upper Li.tanie River : Versteeg 399. 



Lower Surinam River : Went 24 p. p. 



Paramaribo : Splitgerber 33 H. L. B. 902, 9—417 and 418 ; Kegel 



330; Tulleken 58 H. L. B. 903, 322—1337. 

 Saramacca River: Went 191. 

 Surinam: Hostmann 281, named Cyperus Hostmanni Steud. ; Hostmann 



H. L. B. 903, 322—87 and 124; Weigelt. 

 Tropical America. 



Cyperus Haspan Linn. Spec, plant. 45 



Paramaribo, near Poelepantje : Kegel 15. 



Surinam River, near Post Oranjewoud : Focke 731, named Cyperus 



tenuicomus Miq. Linnaea XIX. 223. 

 Upper Coppename River: Boon 1151. 



Surinam: Hostmann hi; Hostmann H. L. B. 903, 322—239. 

 All tropical countries. 



Cyperus elegans L. Spec. pi. 45. 



Marowyne River, near Albina : Went 450 ; Versteeg 36. 

 Paramaribo : Went 323 ; near Beekhuizen : Kegel 35. 



