286 GEOLOGICAL SURVEY OF NEW JERSEY. 
ARISTIDA, L. 
Triple-awned Grass. 
A. dichotoma, L. 
Dry fields. Common throughout the State. 
A. gracilis, Ell. 
Dry fields. Frequent throughout the State. 
A. purpurascens, Poir. 
In dry soil. Sussex: Limestone rocks—Austin. Warren: 
Marble Hill and below Carpentersville, frequent—Porter. 
Hunterdon: Common—Best. Bergen: Rutherfurd, frequent— 
Schuh. Ocean and Monmouth: Not rare—Knieskern. Atlan- 
tic: Landisville, searce—C. A. Gross; Mays Landing—Peters. 
Gloucester: Common near Paulsboro—B. Heritage. 
A. tuberculosa, Nutt. ! 
In dry sand. Middlesex: South Amboy—Britton. Mon- 
mouth: Sandy Hook, abundant—Ruger; Keyport—Britton ; 
Middletown, rare—Knieskern. 
STIPA, L. 
Feather-grass. Black Oat-grass. 
S. avenacea, L. 
In dry soil. Bergen: Palisades—Austin ; Closter—Leggett. 
Passaic: Wanaque—Britton; and common in the southern 
counties. 
ORYZOPSIS, Michx. 
: Mountain Rice. 
O. melanocarpa, Muhl. 
In rocky woods, northern counties. Essex: Along First 
Mt.—Rusby. Bergen: Palisades—Austin. Sussex: Frank- 
lin—Garber ; near Two Bridges and on Pochuck Mt.—Britton. 
Warren: Blairstown—Rusby ; Phillipsburg and Marble Hill— 
Porter ; Mt. Mohopinoke—Britton ; Water Gap—Parker. Mor- 
ris: Piccatinny—Britton. Hunterdon: Rosemont, rare—Best. 
O. asperifolia, Michx. 
Union: In woods near Plainfield—Tweedy. 
O, juncea (Michx.), B.S. P. (0. Canadensis, Torr.) 
Essex: Rusby, W. M. Wolfe. Not seen by me from the 
State. 
