84 
719. c. sepium, L. Hedge Bindweed. 
Calystegia sepium , R.Br. 
Moist banks, woods, prairies, etc., mostly in alluvial soil; common. 
June — August. , 
720. C. sepium, L., var. amerieanus, Sims, (/tvi* t* r c * J 
With the type. (B. P.) 
721. C. sepium, L., var. repens, Gray. 
Calystegia sepium , R.Br., var. pubescens, Gray. 
With the type ; frequent. July — August. (B. P.) 
722. C. arvensis, L. Bindweed. 
Near South Evanston; rare, July, 1887. Pine Station, Ind., Bastin t 
Hill. (B. P.) 
CTJSCUTA, Tourn. Dodder. 
728. C. ehlorocarpa, Engelm. 
On Polygonum lapathifolium, L., var. incarnatum, Watson., near 
the outlet of Lake Calumet; rare, June, 1885. (B.) 
On Euphorbia, Aster and Fragaria, at Miller’s, Ind., Hill! On 
Solidago, Colehour, Ind. 
724. C. gronovii, Willd. 
Banks of streams, rich open woods, etc.; frequent. August — 
September. 
Mostly on Composite and Polygonum. 
Two forms occur : 
(a) Flower 5-merous; common. 
( b ) Flower 4-merous; rare. 
725. C. gdomerata, Choisy. 
In rich and damp soil; rare. July— August. (B.) 
Mostly on Helianthus. 
Niles. Riverside. Berry Lake, Ind. 
V* 
S0LANACE2E. 
SGLANT7M, Tourn. 
726. S. dulcamara, L. Bittersweet. 
In waste places near dwellings. July. (B.) 
Evanston. South Chicago. 
727. S. nigrum, L. Common Nightshade. 
Waste places and dry fields ; common. J uly — September. 
fe) n ~ -i. 
