GRAMINEAE 37 



1. Faniculaiia laza Scribn. Northern Manna-grass. ( Man. p. 

 143; I- ^- /■ 4^4-) In water or wet soil, Me. to Pa — Pennsylvania: 

 Monroe, Pocono Plateau ; Schuyi,kii:,i<, Broad Mtn. 



2. Panicularia Canadensis (Michx.) Kuntze. RATTLESNAKE GRASS. 

 (Man. p. 143 ; I. F. /. 48^.) In swamps and streams, Newf. to Minn., 

 N. J. and K.a.ns.— Pennsylvania : Chester ; Bucks ; Lancaster ; Mon- 

 roe ; ScHUYi<Kii,i, ; Centre ; Erie ; Somerset ; Jefferson ; Lack- 

 awanna ; Tioga ; Pike. 



3. Paniculatia obtusa ( Muhl. ] Kuntze. Blunt Manna-grass. (Man. 

 p. 143 ; I. F.y; 4S6.) In swamps, N. B. to Md. — Pennsylvania : Clear- 

 FiEi,D ; Monroe, Tobyhanna Mills. 



4. Faniculaiia elongata (Torr.) Kuntze. Long Manna-grass. 

 (Man. p. 143; I. F./. 487.) In wet woods, streams, Newf. to Minn., N. 

 C. and Ky. — Pennsylvania : Bucks ; Lancaster ; Monroe ; Carbon ; 

 Lackawanna ; Frankwn ; Tioga ; Cameron ; Jefferson ; Wayne ; 

 Pike ; Susquehanna. 



5. Panicularia nervata (Willd.) Kuntze. Nerved Manna-grass. 

 (Man. p. 144 ; I. F./. 488.) In moist or wet places, Newf. to B. C, Fla. 

 and Mex. — Pennsylvania : Delaware ; Chester ; Bucks ; Philadel- 

 phia ; Luzerne ; Monroe ; Franklin ; Lancaster ; Tioga ; HunTt 

 iNGDON ; Allegheny ; Erie ; Jefferson ; Somerset ; Philadel- 

 phia. 



6. Panicularia Americana (Torr.) MacM. Rbbd Meadow-grass. 

 (Man. p. 144; I. F./. 48^.) In wet soil, N. B. to Alaska, Tenn., Neb., 

 Colo, and Nev. — Pennsylvania : Lancaster ; Bucks ; Northampton ; 

 Monroe ; Tioga ; Huntingdon ; Clarion ; Erie ; Schuylkill. 



7. Panicularia pallida (Torr.) Kuntze. Pale Manna-grass. (Man. 

 p. 144; I. F. /. 490.) In shallow water, N. B. to Ont., Va., Tenn. and 

 Ind . — Pennsylvania : Philadelphia ; Bucks ; Northampton ; Monroe, 

 Tobyhauna Mills ; Wayne ; Susquehanna. 



8. Panicularia flultans (L. ) Kuntze. Floating Manna-grass. 

 (Man. p. 144 ; I. V.f. 49T.) In swamps, wet places or in water, Newf. to 

 B. C, N. J., Ky., Iowa and Cal. Also in Eu. — Pennsylvania: Dela- 

 ware ; Chester ; Bucks ; Northampton ; Lancaster ; Franklin ; 

 Huntingdon ; Philadelphia ; Monroe. 



9. Paniculeuia acutiflora (Torr.) Kuntze. Sharp-scalEd Manna- 

 GRASS. (Man. p. 144; I. P./. 492.) In wet places. Me. to 6hio and 

 T^sarL.— Pennsylvania: Huntingdon ; Bucks, TuUytown. 



57. PUCCINBLLIA Pari. 

 1. Puccinellia distaus ( L. ) Pari. Spreading Meadow-grass. (Man. 

 p. 145 ; I. F. f. 494. ) On salt marshes, sea beaches and in waste places, 

 N. S. to N. J. Probably nat. from Eu. — Pennsylvania : Philadelphia, 

 on and around ballast heaps. 



58. PESTUCA L. 



A. Annuals : stamens i or 2. 

 a. First empty scale less than K as long as the second, usually very small. 



I. F. Mvuros. 



