APPENDIX. 13 



Eatonia nitida (Spreng.) Nash. Slender Eatonia. Ridge Valley; Argus; Durham, 

 J. A. & H. F. Ruth. 



Uniola laxa (L.) B. S. F. Slender Spike-grass. Near Bristol, I. C. Martindale. 



Dactylis glomerata L. Orchard Grass. Frequent in fields. 



Poa annua L. Low Spear-grass. In waste and cultivated places. 



Poa flava L. False Red-top. Durham, J. A. & H. F. Ruth. 



Poa pratensis L. Kentucky Blue-grass. In meadows, fields and woods. 



Poa trivialis L. Roughish Meadow-grass. In meadows and waste grounds. 



Poa sylvestris A. Gray. Sylvan Spear-grass. Nockamixon, Dr. A. P. Garber. 



Poa autumnalis Muhl. Flexuous Spear-grass. Nockamixon. 



Poa brevifolia Muhl. Short-leaved Spear-grass. Pipersville, Dr. I. S. Moyer; 

 Nockamixon. 



Poa compressa L. Wire-grass. In waste and cultivated grounds. 



Panicularia Canadensis (Michx.) Kuntze. Rattlesnake-grass. Bogs near Quaker- 

 town, O^- C.); Bensalem, I. C. Martindale; Tullytown. 



Panicularia elongata (Torr.) Kuntze. Long Manna-grass. Bogs in Milford, 

 (M. C). 



Panicularia nervata (Willd.) Kuntze. Nerved Manna-grass. In wet places. 



Panicularia Americana (Torr.) MacM. Reed Meadow-grass. Durham, J. A. & 

 II. F. Ruth. 



Panicularia pallida (Torr.) Kuntze. Pale Manna-grass. Near Quakertown, (M. C.); 

 Bensalem, I. C. Martindale. 



Panicularia fluitans (L) Kuntze. Floating Manna-grass. In wet places. 



Panicularia acutiflora (Torr.) Kuntze. Sharp-scaled Manna-grass. Tullytown, E. 

 P. Bicknell; Lower end, I. C. Martindale. 



Festuca octoflora Walt. Slender Fesque-grass. Sellersville; Tullytown; Andalusia, 

 I. C. Martindale. 



Festuca Myuros L. Rat-tail Fesque-grass. Rockhill, Dr. J. B. Brinton. 



Festuca ovina duriuscula (L.) Hack. Sheep's Fesque-grass. Andalusia, I. C. Mar- 

 tindale. 



Festuca elatior L. Tall Fesque-grass. In fields. 



Festuca nutans Willd. Nodding Fesque-grass. Rocky, woods. 



Bromus ciliatus L. Fringed Brome-grass. Quakertown; Rockhill. 



Bromus tectorum L. Downy Brome-grass. Bristol; Tullytown; Sellersville. 



Bromus sterilis L. Barren Brome-grass. Near Sellersville. 



Bromus Kalmii A. Gray. Kalm's Chess. Sellersville. 



Bromus secalinus L. Cheat. Chess. In fields and waste places. 



Bromus racemosus L. Upright Chess. In waste places common. 



Lolium perenne L. Rye-grass. Darnel. In waste grounds. 



Agropyron repens (L.) Beauv. Couch-grass. In fields and waste places. 



Hordeum nodosum L. Meadow Barley. Perkasie, Frank L. Bassett. 



Hordeum jubatum L. Squirrel-tail Grass. Quakertown, Frank Ball; Telford. 



Elymus Virginicus L. Virginia Wild Rye. Along streams. 



Elymus Canadensis L. Nodding Wild Rye. Along river banks. 



Hystrix Hystrix (L.) Millsp. Bottle-brush Grass. In rocky woods. 



Family 2. Cyperaceae J. St. Hil. 



Cyperus flavescens L. Yellow Cyperus. Near Bristol, I. C. Martindale. 

 Cyperus diandrus Torr. Low Cyperus. In wet places. 

 Cyperus rivularis Kunth. Shining Cyperus. In wet soil. 



