XXXII. , ‘ 
exceedingly variable. This species probably includes too much 
under one name.—P. depauperatum, Muhl.; quite common; Stis- 
sing Mt. and also frequent elsewhere.—P. Crus-galli, L.; very 
common. . 
Setaria glauca, Beauv. ; very common.—S. viridis, Beauv. ; rather 
rare, but found in some cultivated places. 
Andropogon furcatus, Muhl.; rather common; W. base of Snake 
Hill; Risedorf Hill; Attlebury Hill, ete.—A. scoparius, Michx.; 
common in dry sterile soil_—A. Virginicus, L.; on knolls near 
ponds, Mt. Riga.” 
Sorghum nutans, Gray; common; with Solidago rigida, E. base of 
Mt. Ararat, etc. 
I am entirely indebted for the accuracy of the foregoing list of 
Gramineae to my old and esteemed friend, Dr. Geo. Thurber of 
Passaic, N. J.,who has repeatedly examined and corrected suites 
of Grasses from this region. 
