292 GEOLOGICAL SURVEY OF NEW JERSEY. 

 GYMNOPOGON, Beauv. 



Gymnopog-on. 

 G. ambiguus (Michx.), B. S. P. (G. racemosus, Beauv.) 



Camden : Griffith's Swamp Parker. Atlantic : Hammon- 

 ton Bassett. Gloucester: One mile east of Clarksboro B. 

 Heritage. 



BOUTBLOUA, Lag. 



Muskit-grass. 

 B. curtipendula (Michx.), Gray. (B. racemosa, Lag.) 



Rocky places in the northwestern counties. Sussex : Lime- 

 stone ledges Austin ; Newton Garber ; Sterling Hill and 

 Franklin Furnace Britton. Warren : On the first bluff below 

 Phillipsburg Porter. Also Gloucester : Four miles south of 

 Mickleton Heritage. 



BLBUSINE, Gsertn. 



Yard Grass. "Wire Grass. 

 E. INDICA (L.), Gsertn. 



In waste places ; very common. Naturalized from India. 



TRIODIA, R. Br. 

 Tall Bed-top. 



T. seslerioides (Michx.), Benth. (Tricuspis seslerioides, Torr.) 



Dry soil. Common or frequent throughout the State. 



DIPLACHNB, Beauv. 



Diplachne. 



D. fascicularis (Lam.), Beauv. (Leptochloafascicularis, Gray.) 

 Borders of salt or brackish marshes ; frequent. 



TRIPLASIS, Beauv. 

 Sand-grass. 



T. purpurea (Walt.), Chapm. (Tricuspis purpurea, Gray.) 



Common on the sea-beaches and in the sands of the Yellow 

 Drift, middle and southern counties. 



