103 
CELTIS, Tourn. 
891. C. OCCidentaliS, L. Sugarberry. Hackberry. 
Rich woods; rare. April — May. 
Winnetka. Banks of the Calumet, near Miller’s, Ind. Desplaines 
river, north of Thatcher; rare, Babcock . 
CANNABIS, Tourn. 
892. C. sativa, L. Hemp. Red-root. Neckweed. 
Waste places; frequent. July — August. 
HUMULUS, L. 
893. H. lupulus, L. Common Hop. 
Riverside, on the banks of the Desplaines river, and Salt Creek; not 
common, Babcock ! July. 
MORUS, Tourn. 
894. M. rubra, L. Red Mulberry. 
Riverside, east of river and north of R. R. ; not common, Babcock / 
Near River Park, 1879, Bastin. June. 
UJEtTICA, Tourn. 
895. U. gracilis, Ait. Tall Nettle. 
Moist grounds, bordering woods, fields, waste places, etc. ; locally 
common. June 20th — August, t C ^ 
T 
896. U. dioica, L. Stinging Nettle. 
Waste places; scattered and rare. August. (B.) 
LAPORTEA, Gaud. 
897. L. canadensis, Gaud. Wood Nettle. 
Moist rich woods; not common. July— September. 
Niles woods; common. (B.) $1 c 
PILEA, Lindl. 
898. P. pumila, Gray. Richweed. Clearweed. 
Moist shaded banks and rich woods. June 15th — September. 
Niles woods ; common. .Riverside and Calumet Region ; infrequent, 
elsewhere rare. ? 
BCEHMERIA, Jacq. 
899. B. cylindrica, Willd. False Nettle. 
Swamps and shaded moist banks and woods, south and southeast; 
frequent, elsewhere infrequent. June — August. ^ ^ 
PARIETARIA, Tourn. 
900. P. pennsylvanica, Muhl. Pellitory. 
Near the lake shore, northward; infrequent or rare. June — July. 
(B.) 
