87 



6. Agrostis, L. 



perennans, Tuck. 



Open woodlands, &c. Frequent. July, 

 scabra, Wittd. 



Sandy fields and roadsides. Frequent. June, 

 vulgaris, With. (Red-top Herd's-Grass.) 



Moist meadows. Common. July. Nat. of Europe, 

 alba, L. (White Bent-Grass.) 



With the last. Frequent. July. Native of Europe. 



7. ClNNA, L. 



arundinacea, L. (Wood Reed-Grass.) 

 Moist shaded places. Frequent. Aug. 



8. Muhlenbergia, Schreb. 



sobolifera, Gray. 



Open rocky woods; Brandywine. Frequent. Aug. 

 Mexicana, Trin. (Agrostis, L.) 



Low grounds. Common. Aug. 

 sylvatica, T. & G. 



Moist rocky woods. Frequent. Sept. 

 Willdenovii, Trin. 



Similar situations. Frequent. Aug. 

 diffusa, Sclir. (Drop-seed Grass.) 



Dry open woods and pastures. Common. Aug. 

 capillaris, Kunth. (Hair-Grass.) 



Sandy roadsides, &c. ; Andrews'. Frequent. Aug, 



9. Brachyelytrtjm, Beauv. (Trichocloa, DC.) 



aristatum, Beauv. (Muhlenbergia erecta, JSchr.) 

 Rocky woods; Rocky Ridge, &c. Frequent. June, 



10. Calamagrostis, Adam. 



coarctata, Torr. 



Wet woods, &c. ; Brandywine. Frequent. Aug. 



11. Oryzopsis, Michx. 



nielanocarpa, Muhl. (Mountain Rice.) 

 Rocky woods; Wills' Rock. Rare. Aug. 



12. Stipa, 1 L. 



avenacea, L. (Black Oat-Grass.) 



Open sandy woods; Rattlesnake Run. Rare. July 



1 This plant, though rare on this side of the Delaware, is abundant in 

 New Jersey. 



