400 THE PLANT LIFE OF MARYLAND 



Oryzopsis melanocarpa Muhl. 



Allegany County, Cumberland (Howard Shriver). 



Milium effusum L. 



Garrett County, Oakland (561). 



Muhlenbergia sobolifera (Muhl.) Trin. 



Baltimore County, near Warren (Robert K. Miller). 



Muhlenbergia mexicana (L.) Trin. 



Coastal and Midland Zones; in moist open situations; common. 

 Baltimore County, Warren (Robert K. Miller). 



Muhlenbergia tenuiflora (Willd.) B. S. P. 



Throughout the state; in dry forests; common. 

 Baltimore County, Cockeysville (Robert K. Miller). 



Muhlenbergia diffusa Schreb. 



Throughout the state; in dry forests and open situations; common. 

 Allegany County, Cumberland (Howard Shriver). 



Brachyelytrum erectum (Schreb.) Beauv. 



Throughout the state; in moist forests; frequent. 

 Frederick County, Hamburg (1748). 



Phleum pratense L. Timothy. 



Throughout the state; in cultivated grounds; common. 



Sporobolus asper (Michx.) Kunth. 



Baltimore County, Loch Raven (Robert K. Miller). 



Sporobolus vaginaeflorus (Torr.) 



Baltimore County, Cockeysville (Robert K. Miller). 



Sporobolus neglectus Nash. 



Baltimore County, near Towson (Robert K. Miller). 



Polypogon monspeliensis (L.) Desf. Beard Grass. 



Dorchester County, Castle Haven (1590). 



Cinna arundinacea L. 



Coastal and Midland Zones: in swamps and open moist situations; 

 frequent. 



Agrostis alba L. Red-top. 



Throughout the state; in cultivated grounds; common. Introduced from 

 Europe. 



Agrostis perennans (Walt.) Tuckerm. Thin-grass. 



Midland Zone; in moist soil; frequent. 



Agrostis hyemalis (Walt.) B. S. P. Rough Hair-grass. 



Baltimore County, near Lutherville (Robert K. Miller). 



Agrostis altissima (Walt.) Tuckerm. 



Allegany County, Cumberland (Howard Shriver). 



