COMPOSITAE. 463 



ACANTHOSPERMUM Schrank. 



Acanthospermum xanthioides D. C. Prodr. V. 521. 



Lower Marowyne River, near Albina: Went 443 (fl- Octob.) ; Versteeg 



45 (fl. July); Versteeg 542 (fl. July). 

 Saramacca River, near Saron: Kegel 221 (fl. May). 

 Surinam: Hostmann 1023 ; Wullschlagel 303. 

 All tropical America. 



PARTHENIUM Linn. 



Parthenium Hysterophorus L nn. Spec, plant. 1402. 

 Lower Nickerie River: Focke 499 (fl. May). 

 All tropical America. 



AMBROSIA Linn. 



Ambrosia microcephala D. C. Prodr. V. p. 527. 

 Surinam : Wullschlagel ex Baker 1. c. 149- 

 Brazil, Guyana. 



ECL1PTA Linn. 



Eclipta alba (Linn.) Hassk Plant. Jav. rar. 528. 

 Verbesina alba Linn. Spec, plant. 1272. 

 Marowyne River : Versteeg 42 (fl. Aug.). 

 Gonini River : Versteeg 128 (fl. Aug.). 

 Tapanahoni River: Versteeg 692 '(fl. July). 

 Lower Surinam River, near Jagtlust : Went 45 (fl. Aug.). 

 Paramaribo : Splitgerber 274 H. L. B. 900, 256 — 389 (fl. Dec.) ; 



Went 333 (fl. Oct.); Tulleken 71 H L B. 903, 322— 1347 (fl. July,) ; 



Tulleken 124 H. L. B. 903, 322—1478 (fl. Aug.). 

 Surinam River, near plant. Domburg : Tulleken 263 H. L. B. 903, 



322 — 1 159 (fl. Aug.). 

 Lower Saramacca River, near Groningen : Went 233 (fl. Aug.) ; near 



Maripaston : Pulle 5 and 75 (fl Nov.). 

 Upper Saramacca River : Pulle 407 (fl. Jan.). 

 Surinam: Hostmann H. L. B. 903, 322—317. 

 Vernacular name : »Loso wiwirie'' or »Louisa wiwirie" 

 All tropical countries. 



WULFF1A Neck. 



Wulffia stenoglossa D. C. Prodr. V. 563. 



Lower Marowyne River, near Albina : Versteeg 28 (fl. July). 

 Lower Surinam River, near Jagtlust : Went 52 (fl. Aug.). 



