No. 50.] 193 



Tricuspis, P.deBeauv. 



seslerioides, Torr. Poa seslerioides, Michx. Sandy fields. Aug. 



Dactylis, L. Orchard Grass. 



§ glomerata, L . Fields and meadows . June . 



Ko3leria, Pers . 



pennsylvanica, D.C. Rocky woods. May-June, 

 truncata, Torr . Dry woods . June , 



Bromus, L. Brome Grass. 



§ secalinus, L. Chess, or Cheat. Cultivated grounds. June. 



ciliatus, L . Dry woods . June . 



purgans, L. B. canadensis, Michx. Woods and river banks. 



June- July . 

 §? sterilis, L. Penn-Yan, Yates county. Dr. Sarlwell. 



Atheropogon, Muhl. 



apludoides, Muhl. Rocky hills, Dutchess and Orange counties. 

 August . 



Eleusine, Gcert. Dog's-tail Grass. 



^ indica, Lam . Cultivated grounds, pavements of streets, &c . 

 July-November . 



Secale, L. Rye. 



§ cereale, L , Old fields . June . 



Elymus, L. Lyme Grass, Wild Rye. 



virginicus, L . River banks . July- August , 

 canadensis, L. River banks and rocky hill sides. July, 

 striatus, Willd . Dry rocky hills . July . 

 hystrix, L . Rocky woods . July . 



Triticum, L. Wheat. 



§ repens, L. Couch Grass. Fields and cultivated grounds. July. 



Loiium, L. Darnel. 



§ perenne, L . Meadows and pastures . June . 



Andropogon, L. Beard Grass. 



scoparius, Michx. Dry hills and barren fields . August . 

 virginicus, L . Exsiccated swamps . September . 

 macrourus, Michx. Brackish swamps . September-October . 

 [Assembly, No. 50.] 25 



