1894-] PLANTS OF MONROE COUNTY. 1 27 



470. BOUTELOUA Lagasca. 



1251. B. racemosa Lagasca. (/>'. curtipendula Gray.) (/>'. curtipendula 

 (Michx.) Torr.] Muskit Grass. 



Rare. Irondequoit, Prof. IV. H. Lennon and M. S. Baxter. 



471. ELUSINE Gx-rtn. 



1252. E. Indica Gaertn. [E. Indica (L.) Gaertn.] Crab Grass. 



Pittsford, Dr. C. M . Booth. Wayne county. 



472. PHRAGMITES Trin. 



1253. P. communis Trin. [P. Phragmites (L.) Karst.) Reed. 



Marshes ; scarce. Mendon and Hamlin, M. S. Baxter. Bergen 

 swamp, Genesee county. Wayne county. 



473. EATON I A Raf. 



1254. E. Pennsylvania Gray. \E. Pennsylvanica (D. C.) A. Gray. J 



Moist banks and borders of marshes ; frequent. 



1255. E. Dudleyi Vasey. 



Moist bank of Genesee river, with E. Pennsylvanica, J. P. Fuller, 1862. 



474. ERAGROSTIS Beauv. 



1256. E. reptans Xees. [E. hypnoides (Lam.) B. S. P.] 



Frequent in wet sand on the shore of lake Ontario and along the 

 Genesee river. 



1257. E. major Host. [E. poceoides var. viegastachya Gray.) 



Railroad yard, East Rochester, Dr. C. M. Booth! Roadside, Central 

 avenue, Rochester, /. B. Fuller. 



1258. E. Purshii Schrader. [E. Caroliniana (Spreng.) Scribn.j 



Railroad yard, East Rochester, Dr. C. M. Booth.' 



1259. E. capillaris Xees. [PS. capillaris (L.) Xees.] 



Brockport, Prof. IV. H. Lennon, M. S. Baxter. 



475. DACTYLIS L. 



1260. U. glomerata L. Orchard Grass. 



Fields, door-yards, waysides ; common. 



CVXOSL-RLS L. 



C. cristatus L., Crested Dog's-tail Grass, is occasionally sponta- 

 neous in the vicinity of Rochester. 



476. POA L. 



1261. P. annua L. Low Spear-Grass. 



Lawns, roadsides, fields ; common. 



1262. P. compressa L. Wire-Grass. 



Fields, waysides, waste places, dry banks; common. Sometimes 

 called Canadian Blue Grass. 



1263. P. serotina Ehrh. [Poa flava L.] Fowl Meadow-Grass. 



Wet meadows, low banks of streams and springy places ; frequent. 



1264. P. pratensis L. June Grass. Kentucky Blue-Grass. 



Everywhere abundant. 



