CATALOGUE OF PLANTS. 59 



ULMUS L. Elm. 



476. U. Americana L. White or American Elm. 

 Common o.i rich soil or low ground. April. 



477. U. fulva Michx. Slippery or Red Elm. 

 Rich moist soil; frequent. April. 



478. U. racemosa Thomas. Cork or Rock Elm. 



Hill-slopes and low ground along rivers; frequent. First of May. 



MORACEAE. Mulberry Family. 

 CANNABIS L. Hemp. 



479. C. SATiVA L. Hemp. 



Waste ground; frequent. Summer. 

 A native of Europe and Asia. 



MUMULUS L. Hop. 



480. H. Lupulus L. Common Hop. 



Banks of streams and railroad embankments; frequent. July. 



MACLURA Xutt. 

 T(hL'ijli.>u, Raf. 



M. aurantiaca Nutt. Osage Orange. 



T. pomiferum Raf. 



It does not escape far from hedges, scarcely naturalized. First 



of June. 



MORUS L. Mulberry. 



48 L M. rubra L. Red Mulberry. 



Alluvial soil; occasional. June. 



Along Grand River at Plainfield Village, Ada Village, West 

 Bridge St. Ferry, Grand ville; Cascade Springs; Plaster Creek. 

 Birds eagerly seek the fruit which is ripe in July. 



URTICACEAE. Nettle Family. 

 BOEHMERIA Jacq. False Nettle. 

 482. B. cylindrica Willd. 



Moist shaded ground; common. July-Sept. 



