no 
CERATOPHYLLACE-ZE. 
CERATOPHYLLTJM, L. 
951. c. demersum, L. Hornwort. 
Ditches, ponds, slow streams, etc. ; common, occasionally abundant. 
It is seldom found in fruit, but during August, 1885, fruiting forms 
were occasionally met with in the Calumet Region and northern 
Indiana. %. 
HYDROCHARXDACEiE, 
ELODEA, Michx. 
952. E. canadensis, Michx. Water-weed. 
Anacharis canadensis , Planch. 
Sluggish streams and ponds; common. July. 
VALLISNERIA, L. 
958. V. spiralis, L. Tape-grass. Eel-grass. 
Sluggish streams, southeast; frequent. July 25th — August. 
Desplaines river, near Maywood, Babcock ! 
ORGHXDACE2E. 
LIP AMS, Rich. Twayblade. 
954. L. liliifolia, Rich. 
Wet sandy soil, usually in shaded places; rare. June. (B.) 
Ravines of the northeast. From South Chicago, southeast. Forest 
Hill, Hill. 
955. L. Iceselii, Rich. 
Boggy ground; usually rare. June 15th — July 10th. (B.) 
North end of Lake Calumet. Miller’s, Ind. South Chicago to 
Casella, Ind.; quite common, Hill! Pine Station, Ind., Bastin ! 
APLECTRTJM, Nutt. 
956. A. hyemale, Nutt. Putty-root. 
A clump consisting of a few specimens was found in the woods, near 
a ditch running west from Berry Lake, Ind., and about oue quar 
ter of a mile from the lake. May, 1888. (B.) 
CORALLORHIZA, Haller. Coral-root. 
957. C. innata, R. Br. 
South Chicago, University of Chicago Herb. Sand ridges, east of 
Berry Lake, Ind., Hill! June. (B. P.) 
958. C. multiflora, Nutt. 
Wooded ravines, northeast; infrequent or rare. July. (B.) 
Riverside. Near Palatine. Berry Lake, Ind. Forest Hill; not 
common. Hill . 
