132 STATE HOKTICULTUEAL SOCIETY 



1642. 8. comata, Trin. and Rupr. Western Stipa. 

 On prairies; rare. 



1643. 8. spartea, Trin. Porcupine-grass. 

 Common in dry ground. 



ORYZOPSIS, Michx. 



1644. O. melanocarpa, Muhl. Black Fruited Mountain Rice. 

 In woods; not common. 



MUHLENBERGIA, Schreb. 



1645. M. sobolifera, (Muhl.) Trin. Rock Muhlenbergia. 

 Rocky woods; infrequent. 



1646. M. mexicana, (L.) Trin. Meadow Muhlenbergia. 

 Common in cultivated fields. 



1647. M. racemosa, (Michx.) B. S. P. Marsh Muhlenbergia. 

 In low ground; common. 



1648. M. sylvatica, Torr. Wood Muhlenbergia. 

 Not common ; low, rocky woods. 



1649. M. tenuiflora, (Willd.) B. S. P. Slender Muhlenbergia. 

 Not common. 



1650. M. diffusa, Willd. Nimble Will. 



In dry ground and waste places ; common. 

 BRACHYELYTRUM, Beauv. 



1651. B. erectum, (Schreb.) Beauv. Brachyelytrum. 

 Open rocky woods, not common. 



PHLEUM, L. 



1652. P. pratense, L. Timothy. 

 Cultivated for hay. 



ALOPECURUS, L. 



1653. A. geniculatus, L. Marsh Foxtail. 

 In wet ground along streams. 



1654. A. pratensis, L. Meadow Foxtail. 

 In wet ground, rare. 



SPOROBOLUS, R. Br. 



1655. 8. asper, (Michx.) Kunth. Rough Rush-grass. 

 In sandy soil, frequent. 



1656. 8. longifolius, (Torr.) Wood. Long-leaved Rush-grass. 

 Common on gravelly soil. 



