+5 
Borago officinalis L. Borage. Escaped at Cleveland. (L. 
DW: Siair.,) 
Bouteloua hirsuta Lag. Hairy Mesquite-grass. Ohio State 
University Campus, Columbus. F. J. Tyler. 
Bouteloua oligostachya (Nutt.) Torr. Mesquite-grass. 
Ohio State University Campus, Columbus. Alice 
Dufour. 
Brassica juncea (L.) Cosson. Indian Mustard. Norwalk. 
(ie 1D: Stair) 
Brassica napus L. Rape. Rarely escaped. 
Bromus asper Murr. Hairy Brome-grass. (London, Mrs. 
K. D. Sharp; E. Monroe, Highland Co., W. A. Keller— 
man. ) 
Bromus breviaristatus (Hook). Buckl. Short-awned Chess. 
Ashtabula (W. A. Kellerman). 
Bromus brizaeformis Fisch & Mey. Cuyahoga Co. (L. D. 
Stair.) 
Calendula officinalis L. Marigold. Rarely escaped. 
Callistephus chinensis (L.) Cass. (C. hortensis. ) China 
Aster. Escaped at Sandusky. (W. A. Kellerman. ) 
Citrullus citrullus (L.) Karst. (C. vulgaris L.) Water- 
melon. Here and there escaped. 
Cleome spinosa L. Spider-flower. Escaped at Cleveland. 
CE. Ds Stair.) 
Clinopodium nepeta (L.) Kuntze. (Calamintha nepeta 
Link.) Field Balm. Escaped. (A. D. Selby.) 
Convolvulus japonicus Thumb. Occasionally escaped. 
Crataegus cordata (Mill.) Ait. Washington Thorn. Steu- 
benville, Ohio. H. N. Mertz. 
Crataegus multipes n. sp. (W. W. Ashe in Bulletin 175 N- 
C. Experiment Station, August, 1900.) Ohio, E. E. 
Bogue, Coll. 
Crataegus polybracteata Mx. “Ohio.” (W. W. Ashe.) 
Cucumis melo L. Muskmelon. Rarely escaped. 
Cucumis sativus L. Cucumber. Rarely escaped. 
