TRIANDRIA. DIGYNIA. IT 



43. Phleitm. L. Cat's-tail-graas. 



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

 tures, it. June— Aug. §. 



44. Alopecurus. L. Fox-tail-grass. 



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



2 geniculates. Muhl. Gram, 

 aristulatus. Mx. Nutt. 



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



45. Panicum. L. PaHc-grass. 



1 glaucum. L. 



Setaria glauca. II. & S. 

 In fields and cultivated grounds. ©. July — -Aug. § ? 



2 viride. L. (Bottle Gh-ass.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. (Barn Orass.J 

 Echinochloa Crus galli. R. & S. 



In ditches and in cultivated grounds. ©. Aug. 

 var. muticum. Grows with the preceding. 



5 hispidum. Muhl. Gram. 

 Walteri. Ph. nonMuhl. 

 muricatum. Mx. 



Crus galli. var. hispid. Ell. 

 Setaria muricata. R. et S. 

 Echinochloa cchinata. R. et S. 

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

 G latifolium. L. In woods and shady places, #. June— »• 

 July. 



7 clandestinum. L. In similar situations. U. July. 



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



Aug. 



9 dichotomum. L. et Muhl. 

 ramulosum. Mx. 



In dry woods and shadyplaces. %. July — Sept. 



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



July — Aug. 



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



X . 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 geniculatmn. Muhl. Gram, 

 dichotimiflorom. Mx. 

 proliferum. Lmk. ? 



Tn salt-marshes. Hoboken. %. Sept. 



e 



