Wadmond—Flora of Racine and Kenosha Counties. 829 
296. Ulmus fulva, Michx. Slippery Elm. 
Frequent; woodlands and near streams in moist soil. 
297. Celtis occidentals, L. Sugarberry; Hackberry. 
Fare; a single individual of this species occurs on 
12th St. near Mound Cemetery, Bacine, and is prob¬ 
ably native. Although known to us for several years, 
we have never found it in flower or fruit. 
298. Humulus Lupulus, L. Hop. 
Occasional; thickets and stream borders. 
299. Cannabis sativa, L. Hemp. 
Occasional; waste grounds. 
300. Urtica dioica, L. Nettle. 
Frequent; roadsides and waste ground. 
301. IJrtica gracilis, Ait. Nettle. 
Frequent; same situations as the preceding. 
302. Laportea Canadensis, Gaud. Wood Nettle. 
Common; moist woods in rich soil. 
303. Pilea pumila, Gray. Clearweed. 
Common; moist shaded places in woods. 
304. Boehmeria cylindrica, Willd. False Nettle. 
Bare; woods near Caledonia, Bacine Co. 
305. Boehmeria cylindrica, Willd., var. scabra, Porter. 
Bare; Dr. DaVis collected a Cercospora on this variety 
at Powers Lake, Kenosha Co. Host-plant determined 
by Dr. Small. 
This find considerably extends the range given in the 
Ill. Flora,-“Pa., N. J. and Southern N. Y.” 
306. Parietaria Pennsylvania, Muhl. Pellitory. 
Common in open woods at Burlington, Bacine Co. 
Not known from the eastern part of the area. 
S antal ACE'iE. Sandalwood Family. 
307. Comandra umbellata, Nutt. Bastard Toad-flax. 
Common; on open prairie. 
Aristolochiaceje. Rirthwort Family. 
308. Asarum reflexum, Bicknell. Wild Ginger. 
Occasional; rich woods in both counties. 
