118 Annals of the Carnegie Museum. 



f I. glaucus (Linnaeus). Yellow foxtail. 



f I. viridis (Linnaeus). Bottle-grass. 



* I. Italicus (Linnaeus). Hungarian millet. 



CENCHRUS Linnaeus. 



* C. tribuloides (Linnaeus). Bur-grass. 



HOMALOCENCHRUS Mieg. 

 LEERSIA Swartz. 

 f H. Virginicus (Willdenow). White grass. 



\ H. oryzoides (Linnaeus). Rice cut- grass. 



ANDROPOGON Linnaeus. 



* A. furcatus Muhlenberg. Forked beard-grass. 



* A. scoparius Michaux. Broom beard-grass. 



CHRYSOPOGON Trinius. 



* C. avenaceus (Michaux). Indian grass. 

 C. fiutans A. Gray. 



PHALARIS Linnaeus. 



* P. Canariensis Linnaeus. Canary-grass. 



Occasionally about rubbish heaps. 



* P. arundinacea Linnaeus. Reed canary -grass. 



The variegated form occasionally escaped from near-by gardens. 



ANTHOXANTHUM Linnaeus. 

 f A. odoratum Linnaeus. Sweet vernal -grass. 



