FLORA OF MICHIGAN. 151 



1335. C. oligosperma, Michx. Th. 



Borders of swamps and lakes. Habbardston; Woodward Lake; Farwell; Houghton Lake; Craw- 

 ford Co.; Keweenaw Co., F. 



*1386. C. utriculata, Boott. Th. 



Swamps. Common. 



*1387. var. minor, Boott. 



With the species. 



*1383. C. moiiile, Tuckerman. Th. 



Mud Lake, Petoskey, E. J. Hill; Keweenaw Co., F.; Colon, Wheeler; Reform School marsh, 

 Lansing. 



*1389. C. Tuckermani, Dewey. 



Swamps. S. Mich., Wright Cat. ; Habbardston; Flint; Macomb Co., and northward. Frequent. 



*1390. C. retrorsa, Schwein. Th. 



River banks. Frequent. 



*1391. var. Hartii, Gray. 



Hubbardston ; Agricultural College Farm. 



1392. C. luricla, Wahl. Th. 

 Antrim Co. ; S. Mich., Wright Cat. ; So. Haven; Hubbardston ; Keweenaw Co., F. 



1393. C. Scliweiiiitzii, Dew. 



Near Frazer's, Crawford Co., Prof. L. H. Bailey. Only station known in the State. 



*1394. C. hystriciiia, Muhl. Th. 



Wet meadows. Common. 



1395. var. Diulleyi, Bailey. 

 Owosso, G. H. Hicks. The only locality known in the State. 



1396. C. Pseuclo-Cyperus, L. Th. 



Margins of streams. S. Mich.; Wright Cat.; Macomb Co.; Hubbardston; northward. Infrequent. 



*1397. var. Americana, Hochst. 



Wet places, Common in the center and south. 



* 1398. C. squarrosa, L. 



8. Mich., Wright Cat.; Hubbardston; Lansing, Bailey; Keweenaw Co., F. Rare. 



* 1399. C. scabrata, Schwein. 



Banks of steams. Flint; Grand Rapids, Coleman Cat. ; Hubbardston to Lake Superior, Whitney 

 Cat. Infrequent. 



1400. C. Houghtoiiii, Torr. N. & U. P. 



N. part of Clare Co. ; Keweenaw Co. ; Cheboygan Co.; Oscoda; northward. 



*1401. C. nliformis, L. Th. 



Bogs. S. Mich., Wright Cat.; Hubbardston; Macomb Co. ; Flint; common at Pine Lake, Ingham Co.; 

 Keweenaw Co., F. ; Towar's swamp, Lansing. 



*1402. var. latifolia, Boeckl. 



River banks, S. E., Winch. Cat.; Macomb Co.; Flint; Hubbardston; northward. Frequent. 



*1403. C. tricliocarpa, Muhl. C. & S. 



S. Mich., Wright Cat.; Macomb Co. Infrequent. 



*1404. var. aristata, Bailey. 



Agricultural College grounds ; northward to Lake Superior. 



*1405. C. riparia, W. Curtis. Th. 



Wet places. Common. 



1406. C. alpiua, Swartz. U. P. 



Isle Royale, Whitney Cat. 



