16 The Flora of Frcmklin Cou7iiy. — Exogeiis. 



N. palustre, I). C, Marsh Cress. Common. 

 N. Armoracia, Fries. Horse Radish. 



Dentaria, L. 



1). lacinata, Mulil. Cut-leaved Toolhwort. C'ommon. 



Cardamine, L. 



C. rhomboidea, D. C. Spring Cress. Common. 

 C. piiri)iirea, Cham. & Schlecht. Purple Cress. 

 C. hirsuta, L. Small Bitter Cress. Not rare. 



A K AMIS, L. 



A. dentata, Torr. & Gray. 



A. kevigata, I). C. Common. 



A. Canadensis, L. Sickle-pod. 



A. hesperidoides, Gr. Frequent. 



Sisymbrium, L. 



S. officinale. Scop. Hedge Mustard. 



S. canescens, Nutt. Tansy Mustard. Fre([ucnt. 



Brassica, Tourn. 



B. Sinapistrum, Boisseur. English Charlock. Common. 

 B. alba, Gr. White Mustard. 



B. nigra. Gr. Black Mustard. 



Capsella, Vent. 



C. Bursa-pastoris, Mcench. Shepherd's Purse. Abundant. 

 Lepidium, L. 



L. Virginicum, L. Wild Pepper-grass. Common. 

 CAPPARn)ACE.F:. (Caper Family). 



PoLANISIA, Raf. 



p. graveolens, Raf. Common along river banks. 

 VIOLACE.F:. (Violet Family). 



loNIDIUM. 



I. concolor, Benth. &: Hook. Green Violet. Fre([uent on rich 

 hillsides. 



Viola, L. 



V. cucullata. Ait. Common Blue Violet. 



V. cucullata, Ait., var. palmata, Gr. Hand-leaf Violet. Common. 



V. striata. Ait. Pale Violet. Frequent. 



V. pubescens. Ait. Downy Yellow Violet. Common. 



V. tricolor, L , var., arvensis, Gr. Pansy, Hearts Ease. 



