138 STATE HORTICULTURAL SOCIETY 



Bromus, L. 



1729. B. inermis, Leyes. Hungarian Brome-grass. 

 Introduced from Europe, common. 



1730. B. ciliatus, L. Fringed Brome-grass. 

 Moist woods, frequent. 



1731. B. ciliatus purgans, A. Gray. Brome-grass. 

 Moist woods, frequent. 



1732. B. tectorum, L. Downy Brome-grass. 



In sandy soil, introduced from Europe. 



1733. B. kalmii, A Gray, Kalm's Chess. 

 Not common. 



1734. B. hordeaceus, L. Soft Chess. 

 In waste places, not common. 



1735. B. secalinus, L. Cheat. 



In waste places, common, a weed from Europe. 



1736. B. racemosus, L. Upright Chess. 

 Not infrequent in central Iowa. 



1737. B. arvensis, L. Field Chess. 

 Introduced from Europe, infrequent. 



1738. B. squarrosus, L. Corn Brome. 

 From Europe; rare. 



1739. B. breviaristatus, (Hook.) Buckl. Short-awned Chess. 

 Not common. 



Lolium, L. 



1740. L. perenne, L. Rye-grass. 



Lawns, fields and roadsides, not common. 



1741. L. italicum, A. Br. Awned Ray-grass. 

 Introduced, but not persistent. 



1742. L. temulentum, L. Darnel. 

 In grain fields. 



Agropykon, J. Gaertn. 



1743. A. richardsonii, Schrad. Richardson's Wheat-grass. 

 Dry soil, northward. 



1744. A. caninum, (L.) R, & S. Awned Wheat-grass. 

 Northward, not infrequent. 



