CATALOGUE. 97 



1609. Cenchrus tribuloides, L. Sand-bar Grass. 



Common Northwest. 



1610. Spartina cynosuroides, VVilld. Cord Grass. 



Common in damp soils. 



1611. Coix lachryma, L. Job's Tears. 



Cultivated and occasionally persistent. 



1612. Tripsacum dactyloides, L. Gama Grass. 



, Cass, (Broadhead), Jackson, (Bush), St. Louis, (Gal- 



loway). 



1613. Zizania aquatica, L. Wild Eice. 



Common in swampy lands. 



1614. liCersia lenticularis, Michx. Fly-catch Grass. 



Boone and Mississippi, (GiUoway). 



1615. oryzoides, Swz. False Rice. 



Common. 



1616. Virginica, Willd. Cut Grass. 



Comfnon. 



1617. Erianthus saccharoides, Michx. 



Occasionally in swampy lands Southeast. 



1618. Andropogon dissitiflorus, Michx. Blue joint Grass. 



Common. 



1619. macrourus, Michx. 



Madison, (Broadhead). 



1620. provincialis, Lam. 



Common. 



1621. scoparius, Michx. 



Common. 



1622. Chrysopogon nutans, Bsnth. Wild Sorghum. 



Common. 



1623. Sorghum halepense, L. Guinea Grass, or Johnson Grass. 



lijitroduced and sparingly naturalized. 

 162i. Phalaris aruudinacea, L. Reed Canary Grass. 



Common. 



1625. Canariensis, L. 



Occasional about dwellings. 



1626. Anthoxanthuna odoratum, L. Sweet Vernal Grass. 



Common in door-yards. 



1627. Alopecurus geniculatus, L. Water Fox tail. 



Common in cultivated ground. 



1628. var. aristulatus, Munro. 



Jackson (Bush). 



