Carex 



Cyperaceae 



231 



56 



Map 453 



Carex sterilis Willd. 



— 50 

 Map 454 



Carex laricina Mack. 



o n 



Map 455 



Carex bromoldes Schkuhr 



29. Carex interior Bailey. (Carex scirpoides Schkuhr, not Carex scir- 

 poidea Michx.) Map 450. Frequent to common except in southern Indi- 

 ana ; in tamarack bogs and swamps and on springy banks. 



Newf. to B. C., southw. to Pa., lnd., Kans., Calif, and Chihuahua. 



30. Carex Howei Mack. (Bull. Torrey Bot. Club 37: 245. 1910.) 



(Carex interior var. capillacea Bailey and Carex scirpoides var. capillacea 

 (Bailey) Fern.) Map 451. Known in Indiana from a single collection by 

 M. W. Lyon, Jr.: moist woods on dunes at Mineral Springs, Porter 

 County, June 17, 1923. 

 N. S. to Fla. and La., westw., locally to Mich, and lnd. 



31. Carex incomperta Bickn. (Carex stellulata var. excelsior Fern.) 

 Map 452. Occasional in tamarack bogs, generally in sphagnum. 



Mass. and N. Y., to Mich, and lnd., southw. to Fla. and Tex. 



32. Carex sterilis Willd. (Carex scirpoides Schkuhr, in part.) Map 

 453. Frequent on marshy banks of streams and occasional in open swamps, 

 bogs, and springy places in woods. Not known from the unglaciated area. 



Newf. to Minn., southw. to N. J., Pa., and 111. 



33. Carex laricina Mack. (N. Amer. Flora 18: 113. 1931.) Map 454. 

 Rare, in tamarack bogs and on mucky borders of lakes in the northeastern 

 counties. 



The type collection of this species is Deam no. 10927 from a tamarack 

 bog a mile south of Leesburg, Kosciusko County. The other two Indi- 

 ana stations for it are : in a bog a mile south of Garrett, De Kalb County, 

 and in sphagnum on the border of a small lake in Jackson Twp., Wells 

 County. 



Ont. and nw. Pa. to Wis., and southw. to lnd. 



