28 FIELD COLUMBIAN MUSEUM BOTANY, VOL. 2. 



CHLORIS PETR^EA Sw. Prod. 25. 



Eustachys petrcea Desv. Dry upper plateau above "The Creek," 

 Caymau Brae (1181); dry shores north of Georgetown, Grand Cayman 

 (1255), and arid, rocky plain south of Progreso, Yucatan (1724). 



CHLORIS POLYDACTVLA (L.) Sw. loc. cit. 26. 



Andropogon polydactylon Linn. Sandy opens south shore of 

 Grand Cayman, near Spot Bay (1271). 



CHLORIS RADIATA Sw. loc. cit. 



Banks of the military road near La Mueda, Porto Rico (215), 

 and roadside banks near Port Antonio, Jamaica (891). 



ELEUSINE INDICA (L.) Gaertn. Fruct. 1:8. 



Cynosurus Indicus Linn. Roadside banks at Walsingham, Ber- 

 muda (84); on irrigated lands only at Guanica, Porto Rico (737); dry 

 scrublands at "The Ovens," Santiago de Cuba (mi), and sandy 

 fields on the south shore of Grand Cayman near Spot Bay (1270). 



DACTYLOCTENIUM ^EGYPTIACUM (L.) Willd. Enum. 1029. 



Cynosurus sEgyptius Linn. Roadsides near Catano (256), and 

 common in same situations at Guanica (736), Porto Rico, where it is 

 very prolific. Sandy roadsides near Spot Bay, Grand Cayman (1267). 



ERAGROSTIS BAHIENSIS R. & S. Mant. 318. 



Sandy shores of the sea north of Georgetown, Grand Cayman 

 (1240). 



ERAGROSTIS CILIARIS (L.) Link. Hort. Berol. 1:192. 



Poa ciliaris Linn. Railroad embankment near Bayamon, Porto 

 Rico (321); dry sides of Morro Hill, Santiago de Cuba (1062), and dry 

 fields of the plateau above " The Creek," Cayman Brae (1190). 



ERAGROSTIS PLUMOSA Link. loc. cit. 



Damp soil near the Caleta, Island of Cozumel (1528). 



CYPERACE^.* 



CYPERUS ACICULARIS Schrad. 



Boggy spot in open field at Caguas, Porto Rico (219). Agrees 

 with Jenman 6051, coast lands of Br. Guiana, det. Clarke. 



CYPERUS BRUNNEUS Sw. Fl. Ind. Occ. 1:116. 



Ratones Island, Port of Ponce" (654); low land at "The Creek," 

 Cayman Brae (1182), and west shores of the Isle of Pines, Cuba (1427). 



CYPERUS DENSIFLORUS Mey. Prim. Fl. Esseq. 34. 



Borders of the lagoon south of Progreso (1671), and in deep 

 woods at Chichen Itza (1637, 1773), Yucatan. 



CYPERUS FILIFORMIS Sw. Prod. Veg. Ind. Occ. 40. 

 Ditches near Spot Bay, Grand Cayman (1296). 



'Determined by Prof. N. L. Britton. 



