[Vol. 2 

 38 ANNALS OF THE MISSOURI BOTANICAL GARDEN 



CENCHRUS ECHINATUS L. 



Common on the coastal plain and on sand dunes: Porto Rico; Hispaniola; 

 Bahamas; Curacao. 



CENCHRUS CAROLINIANUS Walt. 



Collected by Professor Stevens, not found by us: Porto Rico; Hispaniola; 

 Bahamas; Curacao. 



ARISTIDA BROMOIDES HBK. 



Common on the coastal plain: Porto Rico; Bahamas; Curacao. 



SPOROBOLUS VIRGINICUS (L.) Beauv. 



Common on coastal sands and on the coastal plain: Porto Rico; Hispaniola; 

 Bahamas. 



SPOROBOLUS ARGUTUS (Nees) Kunth 



Frequent in moist soil on the coastal plain : Porto Rico ; Hispaniola ; Curacao. 



CHLORIS PARAGUAIENSIS Steud. 



Coastal plain, Sardinera: Porto Rico; Hispaniola; Bahamas; Curacao. 



EUSTACHYS PETRAEA (Sw.) Desv. 



Common on coastal sands and on the coastal plain: Porto Rico; Hispaniola; 

 Bahamas. 



ELEUSINE INDICA (L.) Gaertn. 



Cultivated ground, coastal plain: Porto Rico; Hispaniola; Bahamas; 

 Curacao. 



DACTYLOCTENIUM AEGYPTIUM (L.) Willd. 



Cultivated ground, coastal plain: Porto Rico: Hispaniola; Bahamas; 

 Curacao. 



PAPPOPHORUM LAGUROIDEUM Schrad. 



Wet soil, coastal plain, between Sardinera and Ubero: Desecheo [Cuba; St. 

 Eustatius]. 



ERAGROSTIS CILIARIS (L.) Link 



Common on the coastal plain: Porto Rico; Hispaniola; Bahamas; Curacao. 



CYPERUS ELEGANS L. 



Border of a marsh on the coastal plain: Porto Rico; Hispaniola; Bahamas; 

 Curacao. 



CYPERUS TENUIS Sw. 



Occasional on the coastal plain: Porto Rico; Hispaniola. 



CYPERUS LIGULARIS L. 



Marsh, Sardinera: Porto Rico; Hispaniola; Bahamas; Curacao. 



CYPERUS BRUNNEUS Sw. 



Common on coastal sands: Porto Rico; Bahamas; Hispaniola; Curacao. 



FIMBRISTYLIS SPATHACEA Roth. 



Common on the coastal plain: Porto Rico; Bahamas; Hispaniola. 



SCLERIA LITHOSPERMA (L.) Sw. 



Frequent on the coastal plain and on the plateau: Porto Rico; Hispaniola; 

 Bahamas. 



? THRINAX PONCEANA O. F. Cook 



Apparently this species, but determined from leaves only. Rare in thickets 

 on the coastal plain, and not found either in flower or in fruit: Porto Rico. 



TILLANDSIA UTRICULATA L. 



Common on trees and on rocks: Porto Rico; Hispaniola; Bahamas; Curacao. 



