( 384) 
sea juncea (Michx.) Willd 
astal rocks and beaches: Porto Rico. 
Chloris as boaeaiaee Steud 
Dry hilis: Porto Rico, Cube: St. Thomas, St. Croix. 
Chloris radiata os ds 
Roadsides: Porto ass St. Thomas, St. Croix. 
saa es (Sw.) D 
Sandy places: Porto ee 
eee americana (L.) § 
es: Porto ae . con St. Croix. 
Eleusine oe (L.) Gaertn. 
‘oastal sands: Porto Rico, St. Thomas, St. Croix. 
a aegyptium (L.) Willd. 
ders of trails: aes Rico, St. Thomas, St. Croix. 
Leptochloa virgata (L.) B 
ground and tice Porto Rico, Culebra, St. Croix. 
Arundo Donax L 
ers of thickets: Porto Rico. 
ees tephrosanthes Schult 
Yards: Porto Rico, St. a howe St. Croix. 
Eragrostis ciliaris (L.) Link. 
Hillsides and borders of ee Porto Rico, Culebrita, St. Thomas, St. Croix. 
Uniola virgata (Poir.) Gris 
ry lime-rock ides aa edges of limestone cliffs: Porto Rico, St. Thomas. 
Arthrostylidium capillifolium Griseb. 
Woods: Porto Rico, St. Thomas. 
CYPERACEAE 
Cyperus surinamensis Rot 
Roadside ditches: ee Rico, St. Thomas. 
Cyperus sphacelatus Rottb. 
Moist soil and on hillsides: Porto Rico, St. Thomas. 
Cyperus compressus L 
Moist soil or dry niles: Porto Rico, Culebra. 
Cyperus rotundus 
Roadside dees and cane-fields: Porto Rico, St. Thomas, St. Croix. 
Cyperus Urbani Boeckl. 
Shade in woods: Porto Rico. 
Cyperus ligularis L 
Coastal sands: Porto Rico, Culebra, St. Thomas, St. Croix. 
Cyperus brunneus Sw 
Borders of coastal thickets: Porto Rico, St. Thomas, St. Croix. 
Cyperus planifolius L. C. 
Hillsides and borders of couse thickets: Porto Rico, Culebra, St. Thomas. 
Cyperus ferax L. C. Rich. 
Roadside ditches: Porto Rico, Culebra, St. Thomas, St. Croix. 
Eleocharis capitata (L.) R. Br. 
et sand and fresh-water ditches: Porto Rico, St. Thomas, St. Croix. 
