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Syntherisma digitatum (Sw.) Hite 
Hillsides: Porto Rico, Cale St. Thomas, St. Croix. 
eee sanguinale (L.) D 
and cultivated ene Porto Rico, St. Croix. 
Pine a ees (Sw.) Schlecht. 
Roadsid Rico, St. Thomas, St. Croix. 
Falota insularis (L.) C 
Hillsides: Porto Rico, Calera St. Thomas, St. Croix. 
Echinochloa colona (L.) L 
des: Porto ee ecbas St. Thomas, St. Croix. 
Poe eae Trin. 
Wet Seba Porto Rico, Culebra. 
Panicum reptan 
Dry hilltops: Peita Rico, St. Thomas, St. Croix. 
Panicum fasciculatum Sw 
Moist hillsides: Bons Rico, Culebra, St. Thomas, St. Croix. 
Panicum adspersum Trin 
oadside eeabonk niente: Porto Rico, St. Croix. 
Bae maximum 
Borders of eae Porto Rico, Culebra, St. Thomas, St. Croix. 
Panicum laxum Sw. 
Roadside ditches and ile Porto Rico, St. Thomas. 
Lasiacis eka (L.) H 
Thickets: Porto Rico, ee St. Thomas, St. Croix. 
Lasiacis ate ep Hitche. 
ickets: Porto Rico. 
Ce nee setarius (Lam.) R 
avines and woods: Porte ae St. Thomas, St. Croix. 
Chaetochloa setosa (Sw.) Scribn. 
ry rocky woods: Poo Rico, St. Thomas, St. Croix. 
Cenchrus viridis Spren 
Moist ground: Porto Rico, Culebra, St. Thomas. 
Cenchrus es tus 
Hillsides: Porto Ries. Culebra, St. Thomas, St. Croix. 
Cenchrus carolinianus Walt. 
Sandy shores: Porto Rico, St. Thomas. 
Stenotaphrum secundatum (Walt.) Kuntze. 
Marshes: Porto Rico, St. Thomas, St. Croix. 
Olyra . 
Sedlaade: Porto Rico, St. Thomas. 
ne aber Hl. B.K. 
ocky woods: Porto ae = Thomas, St. Croix. 
ae virginicus (L.) K 
Coastal sands: Porto Rio, a Thomas, St. Croix. 
Sporobolus indicus (L.) R 
Sandy soil: Porto a 
dg angustus Buckley. 
e-fields: Porto Rico, St. Thomas, St. Croix. 
