102 NEW YORK STATE MUSEUM 



Dentaria laciniata Miihl. 

 Cut-leaved toothwort 

 Moist soil in rich woods, specially along the river. Common. 



May. 



Dentaria diphylla Michx. 



Tico-leaved toothivort 

 Rich woods and along small streams. Frequent. May. 



Bursa hursa-pastoris (L.) Britton 

 Capsella burs a-p a s t o r 1 s Medic 

 Shepherd's purse 

 Fields and waste places. Abundant. March-January. Fre- 

 quently used as a pot herb. 



Arabis lyrata L. 

 Lyre-leaved rock cress 

 Along the river at Apaiachin, growing on stony banks, iipturned 

 roots of trees and even on their trunks. Infrequent. May- August. 



Arabis dentata T. & G. 

 Toothed rock cress 

 River shores. Infrequent. Barton. May- June. 



Arabis hirsuta (L.) Scop. 

 Hairy rock cress 

 Thickets in stony soil. Infrequent. Apaiachin and Gampville. 

 May-August. 



Arabis laevigata (Mulil.) Poir. 



Smooth rock cress 

 River banks. Frequent. May. 



Arabis canadensis L. 



Sickle pod 



Woods and thickets, specially those along the river. Common. 



June-August. 



Arabis glabra (L.) Bernh. 



A. perfoliata Lam. 



Toioer mustard 

 Stony soil in a thicket near Apaiachin. Infrequent. May- 

 August. 



