387] FLORA OF COLUMBIA AND VICINITY 345 



5. Panicum lineare Krock. \^P. glabrum (Schrad.) Gaud.: 

 Synthcrisma linearis (Krock.) Nash]. Small crab-grass. 



Boone county (Galloway). 

 Europe, thence to North America. 



6. P. cognatum Schultes [/". rt!«/?/;««<7/^ Bosc] Tall pan- 

 ic-grass. 



Boone county (Galloway). 



Georgia and Illinois to Minnesota; Florida to Arizona. 



7. Leersia lenticularis Michx. [Homalocenchrus le?iticti- 

 laris (Michx.) Scribn.]. Catch-fly grass. 



Boone county (Galloway). 



Virginia to Illinois and Missouri; Florida to Texas. 



8. Muhlenbergia capillaris (Lam.) Trin. Long-awned 

 hair-grass. 



Common in Boone county (Galloway). 

 Massachusetts to Missouri; Florida to Texas. 



9. Sporobolus cryptandrus (Terr.) Gray. Sand drop- 

 seed. 



Boone county (Galloway). 



New England to Dakota; Missouri to Texas and Mex- 

 ico. 



10. Agrostis altissima (Walt.) Tuckerm. \^A. elata Trin.]. 

 Tall bent-grass. 



Boone county (Galloway). Far out of range. 

 New Jersey to Florida and Alabama. 



11. Poa nemoralis L. Wood meadow-grass. 



Boone county (Galloway). Far out of range. 



Anticosti to British Columbia; Maine and Massachu- 

 setts to South Dakota and Colorado: Europe and Asia. 



12. P. debilis Torr. Weak spear-grass. 



Boone county (Galloway). Also far out of range. 

 Nova Scotia and Ontario to Minnesota; Rhode Island 

 to Pennsylvania and Wisconsin. 



13. P. brevifolia Muhl. Short-leaved spear-grass. 

 Boone county (Galloway). Probably an error lox P. Wolfii 



Scribn., which was not described till 1894. 



New Jersey to Illinois; North Carolina to Tennessee. 



