30 
Sporobolus vaginaeflorus (Torr,) Wood, 
S. neglectus isash, (js.B.) 
S. cryptandrus {Torr,) Gray. 
S. uni:n.oru3 (Muhl.) Scribn. \ 
fc. ^ 
7 ^ 44 , fA ^ 
Agrostis alba L. ^ • 
"A.^alb,; v. maritima (Lam.; O.i’.W.Meyer. 
^ , Y(iA<- , 5^'ic. ^cT. 
- K » ■ 
A • a ^^^'f^ ^TT’-rwdrgarrd. a ""4^1 "feh, h l%tirb. 
A. hyemalis (Walt.; BSP, 
y" 
1-1 c., 7^‘C^k 4.. XTiocX^ . 
A. hy,, var. 
(awned ) 
. 
£X.a,>f*y C ^ 
A. by,, V. g<»mi»ia*a (-4eir±i3^H-4t±;h5btc% ^ , • 
/£fc^, /*, /3X^, AtW.y 
CtX^. V fi'Ji'i ■■' ThXA^S.^ 
A. antecedens Bickn, 
A. perennans (Walt.; ItickeKn. 
M, ^/|r,W h 
