220 IOWA ACADEMY OF SCIENCES. 



usually small plants with only one to a few flowering 



culms. 

 Paspalam Setaceum, Michx. Myers (509). A weed in 



fields, growing in large bunches. 

 Paspalum Longipedunculatum, LeConte. Marco, Myers 



(508). A weed in fields. Grows in large bunches. 

 Paspalum Racemulosum, Nutt. Myers. 

 Paspalum Precox, Walt. Myers (499), (500), (501). 



Swamps and along ponds and bayheads. 

 Paspalum Giganteum, Baldw. Myers. 

 Paspalum Fluitans, Kunth. Myers. Ponds, floating on 



the surface. 

 Eriochloa Mollis, Kunth. Sanibel (464). Sandy prai- 

 ries. 

 Eriochloa Longifolia, Vasey. Myers (462). Marco (463). 



Around ponds. No. 463 along sandy seashore. 

 Oplismenus Setarius, R. & S. Myers (467). Hammocks 



in rich soil. 

 Amphicarpum Floridanum, Chapm. Myers. 

 Panicum Sanguinale, L. Myers. Glumes very hairy or 



ciliate at the margins. 

 Panicum Filiforme, L. Sanibel, Myers (495), Alva (496), 



Marco (497). A weed in fields. No. 497 grew in large 



clumps about a yard in diameter. 

 Panicum Setigerum, Roth. Marco, Myers (498). A weed 



in fields, rooting at the nodes. 

 Panicum Serotinum, Trin. Myers (493), (494). Common. 



Along streets. (No. 493), and a weed in fields (No. 



494). 

 Panicum Chapmanii, Vasey. Marco (487). Shell mounds 



at edge of thicket. 

 Panicum Fuscum, Sw. Marco (484). Everglade. A weed 



in fields. 

 Panicum Fasciculatum, Sw. Marco (485). Sanibel. A 



weed in fields. 

 Panicum Leucophaeum, HBK. Everglade. 

 Panicum Proliferum, Lam. Myers (4S3). Sanibel. A 



weed in a wet orange grove. 



