156 FLORA OF MICHIGAN. 



*1496. var. microstackys, Boeckl. 



S. Mich., Winch. Cat. ; Hubbardston; Flint; Macomb Co.; and northward. Common. 



*M97. C. canescens, L. Tb. 



In swamps. 



*1493. var. vulgaris, Bailey. Th. 



Common. 



1499. var. alpicola, Wahl. 

 Keweenaw Co., F. 



1500. var. polystackya, Boott. 



Keweenaw Co., F. . 



*1501. C. tenuiflora, Wahl. Th. 



U. P., Whitney Cat. ; Oscoda Co.; Towar's swamp, near Lansing, Wheeler, 1890. 



*1502. C. trisperma, Dewey. Th. 



Upland swamps. Constantine; Hubbardsto^; Flint; Macomb Co. Frequent. 



* Ii03. C. Deweyaiia, Schwein. Th. 



Woods. Frequent. 



*1504. C. bromoides, Schk. Th. 



Low grounds. Common. 



*1505. C. siccata, Dewey. 



Barrens. Macomb Co.; Flint; Hubbardston; near Park Lake ; northward to Lake Superior. Infre- 

 quent. 



*1506. C. Muskiiig-umeiisis, Schwein. C. & S. 



Hubbardston; Flint; near Owosso, Hicks. Bare. 



*1507. C. tribuloides, Wahl. Th. 



Swales. Frequent. 



*1508. var. turbata, Bailey. 



Hubbardston, Wheeler. Rare. 



1509. var. reducta, Bailey. 



JKeweenaw Co., F. 



*1510. var. Bebbii, Bailey. Th. 



TTrequent. 



*1511. var. cristata, Bailey. Th. 



Common in swales. 



*1512. C. scoparia, Schk. Th. 



Low grounds, everywhere. 



1513. var. minor, Boott. 

 Keweenaw Co., F. 



1514. C. adusta, Boott. 



Crawford Co., Bailey; Grayling. G. H. Hicks. Rare. 



1515. C. foenea, Willd. 



Alger's Camp, Alcona Co. ; Potts; Oscoda Co.; Crawford Co. ; Isle Royale, Dr. J. H. Sandberg. 



*1516. C. straminea, Willd. Th. 



Ann Arbor, Allmendinger Cat.; Macomb Co. ; Flint; Hubbardston; So. Haven; northward to Kewee- 

 naw Co., F. Frequent. 



*1517. var. mirabilis, Tuck. Th. 



Hubbardston, and northward. Infrequent. 



