SHORE OF LAKE HURON . 29 



Carex eburnea Boott. Brittle-leaved sedge. On shaded hillsides and 

 bluffs and in dry open or shaded ground. Frequent throughout. 



Carex laxiflora patulifolia (Dewey) Carey. Two-edged sedge. Rich 

 shaded ground. Frequent throughout. 



Carex laxiflora varians Bailey. Woodland sedge. In open woods on 

 Mackinac Island. Frequent throughout. 



Carex granulans haleana (Olney) Porter. Schriver's sedge. In open 

 ground from Bay County to Mackinac Island. Frequent. 



Carex crawei Dewey. Crawe's sedge. Thunder Bay Island in Alpena 

 County, 1907. Probably to be found throughout. 



Carex flava L. Yellow sedge. In wet marshy places throughout. 

 Common. 



Carex oederi Retz. Oeder's sedge. In damp sand near Rogers, ( !he- 

 boj T gan Count}^ Plentiful in damp sandy open ground near shores. 



Carex oederi pumila (Cosson & Germain) Fernald. Smaller Oeder's 

 sedge. Damp sandy ground and plentiful on Mackinac Island. F. \\". 

 Hunnewell 2d. 



Carex castanea Wahlenb. Chestnut sedge. In alluvial woods i- . 

 Rogers, Presque Isle County. Plentiful. Probably growing throughout. 



Carex capillaris L. Hair-like sedge. Open damp ground on Thunder 

 Bay Island in Alpena Count}' and on Mackinac Island, Mackinac 

 County. Plentiful. Often abundant. 



Carex capillaris elongata Olney. Tall hair-like sedge. Open or par- 

 tially shaded ground on Mackinac Island, Mackinac County. Plentiful. 



Carex arctata Boott. Drooping wood sedge. In open woods through- 

 out. Plentiful. 



Carex debilis rudgei Baile}^. Rudge's sedge. Open woods and op 

 meadowlike ground in Arenac County and Alcona County. Plentiful. 

 Probably growing throughout. 



Carex filiformis L. Slender sedge. In very wet marshy pla< 

 Abundant throughout. 



Carex lanuginosa Michx. Wooly sedge. In wet low open groui] 

 especially in damp open sand. Plentiful throughout. 



Carex oligosperma Michx. Few-seeded sedge. Open boggy ground. 

 Plentiful throughout. 



Carex riparia W. Curtis. River bank sedge. Very wet swampy 

 places. Frequent throughout. 



Carex pseudo-cyperus. Cyperus-like sedge. In marshy open ground 

 throughout. Frequent. 



Carex coniosa Boott. Bristly sedge. Open marshy and swampy 

 ground. Frequent throughout. 



Carex hystericina Muhl. Porcupine sedge. Wet open marshy places. 

 Common throughout. * 



