48 REPORT OF THE STATE BOTANIST. 



« 



beak, much longer than the oblong-lanceolate or ovate acute 

 brown scale, erect-spreading at maturity. 



The conspicuously corky base of the perigynia distinguishes 

 this species. 



Wooded swamps, wet meadows, etc. Common. May, June. 



Stigtnas 3 ; acheniiim triangular. 

 Spikes staminate above, pistillate below. 

 Flowers disposed in a single spike 2"-8" long. 

 Bracts and scales not leaf -like. 



Perigynia oblong, erect poly trichoides. 



Perigynia awl-shaped, deflexed pauciflora. 



35. Carex poly trichoides Muhl. 



Stems 4-1.5' high, capillary, diffuse or erect, rough above ; 

 leaves fiat or capillary, V wide, smooth and soft, mostly about 

 the length of the culms; spike linear, 2"-5" long, subloosely 

 flowered, green or brownish at maturity ; bracts scale like, ovate, 

 bristle-ti[)ped; perigynia 1^" long, subtriquetrous, alternate, 

 erect, slightly recurved at the apex, nerved, about twice longer 

 than the obtuse or acute, whitish scale, the latter usually caducous. 



Swamps and wet places. Common. June. 



The species is easily distingui.>hed by the small green few- 

 fiowered spikes and caducous scales. 



36. Carex pauciflora JJijhtf. 



Stems G'-IS' high, stiff, erect or curved, smooth below; leaves 

 flat or involute, -J" wide, rough-margined, stiff and often curved, 

 mostly shorter than the culm ; staminate scales 2, light brown, 

 conspicuously terminating the spike; s])ike loosely 2-5 flowered; 

 perigynia awl-shaped, 4" long, slightly inflated, mostly erect in 

 the early stage, becoming widely divergent and strongly detiexed 

 at maturity, twice the length of the lanceolate scale. 



Cold sphagnous swamps and bogs. Common in the northern 

 part of the State, rare elsewhere. June, July. 



A pretty species, easily distinguished by its single spike and 

 subulate at length deflexed perigynia. 



Bracts and scales leaf-like. 



Perjf^ynia 2-5, smooth Backii. 



Perigynia 4-9, rouLfh on the angles and beak Willdenovii. 



Perigynia 2-5, rougli on the beak Jamesii. 



