TKIANDRIA. DIGYNIA. 17 



43. Phleum. L. Cat's-tail-grass. 



pratense. L. (Timothy -grass. J In meadows and pas- 

 tures. %. June — Aug. §. 



44. Aiopecurus. L. Fox-tail-grass. 



1 pratensis. L. In low meadows. 7J. June. — Sept. §? 



2 geniculatus. Muhl. Gram, 

 aristulatus. Mx. Nutt. 



In ditches and over-flowed meadows. 71. June. 



45. Panicum. L. Funk-grass. 



1 glaucum. L. 



Setaria glauca. R. & S. 

 In fields and cultivated grounds. . July— Aug. § 2 



2 viride. L. (Bottle Grass. J 

 Setaria viridis. R. & S. 



In similar situations. ©. July — Aug. §. 



3 Italicum. L. 



Setaria Italica. R. & S. 

 In ditches and wet meadows, 0. Aug. §. 



4 Crus galli. L. (Bam Grass. J 

 Echinochloa Crus galli. R. & S. 



In ditches and in cultivated grounds. #. Aug. 

 var. muticum. Grows with the preceding. 



5 hispidum. Muhl. Gram. 

 W'alteri. Ph. non Muhl. 

 muricatum. Mx. 



Crus galli. var. hispid. Ell. 

 Setaria muricata. R. et S. 

 Echinochloa echinata. R. et S. 

 Borders of salt-marshes. Hohoken. % . ? Sept. Oct. 



6 latifolium. L. In woods and shady places. 11 . June — . 



July. 



7 clandestinum. L. In similar situations, u. July. 



8 microcarpon. Muhl. Gram. Moist shady grounds. If. 



Aug. 



9 dichotomum. L. et Muhl. 

 ramulosum. Mx. 



In dry woods and shady places. % . July — Sept. 



10 pubescens. Muhl. — Ell. In moist shady situations. %. 



July — Aug. 



11 nervosum. Muhl. Gram. In wet meadows. Greenwich. 



%. Aug. 



12 macrocarpon. LC. In moist shady situations. %. July. 



13 agrostoides. Muhl. Gram. In wet'meadows. %. Aug. — 



Sept. 



14 virgatum. L. Borders of salt-marshes, and banks of riv- 



ers. %. Aug. — Sept. 



15 geniculatum. Muhl. Gram, 

 dichotimiflorum. Mx. 

 proliferum. Link. ? 



F<> salt-marshes. Hoboken. 71. Sept. 



C 



