290 GEOLOGICAL SURVEY OF NEW JERSEY. 



A. brevipilis (Torr.), Benth. ( Calamagrostis brevipilis, Gray.) 



In pine-barren swamps; frequent. Probably geuerically 

 distinct from the last. 



AIRA, L. 



Hair -grass. 

 A. PRJSCOX, L. 



In sandy fields, southern counties. Camden : Near Camden 

 Red field ; near Gloucester Parker. Gloucester : Abundant 

 about Mullica Hill Britton; Berkeley and Mickleton B. 

 Heritage. Atlantic : Somers Point, and Cape May : Com- 

 mons. Naturalized from Europe. 



A. CARYOPHYLLEA, L. 



Salem: Roadsides near Salem Canby. Fugitive from 

 Europe. 



DBSCHAMPSIA, Beauv. 



Hair-grass. 

 D. flexuosa (L.), Griseb. (Airaflexuosa, L.) 



Sandy or rocky woods. Frequent throughout the State. 

 D. csespitosa (L.), Beauv. (Aira csespitosa, L.) 



Monmouth and Ocean: "Damp places, rare" Knieskern. 

 Warren : Along the Delaware River above the Water Gap, 

 1884 Britton. 



HOLCUS, L. 



Velvet-grass. 

 H. LANATUS, L. 



Fields and meadows; common. Naturalized from Europe. 



TBISBTUM, Pers. 

 Trisetum. 



T. Pennsylvanicum (L.), B. S. P. (T. palustre, Torr.) 



Wet meadows in the northern counties. Bergen : Closter 

 Austin. Morris : Near Brook Valley Britton. Warren : Two 

 miles north of Washington Garber. Gloucester : Two miles 

 southeast of Mickleton Heritage. 



