248 NEW YORK STATE MUSEUM 



Carex flava L. 



Swamps around Nichols. 



Carex lurida var. exundans Bailey 

 North of Tioga Center. 



Carex squarrosa L. 



Swamp at Nichols. 



Cassia marylandica L. 



Wilkinson's swamp at the state line. 



Corallorrhiza trifida Chatelain 



Green's swamp. 



Centaurea nigra L. 



Along the river in thickets. 



Dryopteris spinulosa dilatata (Hoffm.) Underw. 

 Frequent in woods. 



Eupatorium maculatum L. 



North of Barton. 



Eriophonim callithrix Cham. 

 Tribe's swamp north of Barton. 



Eleusine indica Gaertn. 

 Roadsides east of Nichols. 



Amphicarpa pitcheri T. & G. 



Wooded roadsides in the vicinity of Nichols. 



Hieracium pratense Tausch. 

 Everywhere 'abundant. Twelve years ago scarcely a specimen 

 could be found, but now it covers hundreds of acres of land in the 

 counties of both southern New York and northern Pennsylvania. 



Monotropa hypopitys L. 



Near Nichols. 



