4 CATALOGUE OF PLANTS. 



Order 8. CRUCIFER^E. Mustard Family. 



Nasturtium, R. Br. Water-Cress. 



sylvestre, R. Br. A weed in river meadows. 



palustre, DC. Wet places. 



Armoracia, Fries. (Horse Radish.) Rarely seen in fruit. 



Dentaria, L. Pepper root, 

 diphylla, L. 



maxima, Nutt. With the preceeding, but less common, 

 laciniata, Muhl. Plainfield, Barrows; rare. 



I 



Cardamine, L. Bitter Cress, 

 hirsuta, L. Wet ground. 



Arabis, L. Rock-Cress. 



hirsuta, Scop. Rocky places, 

 laevigata, DC. Woods and ravines ; not common, 

 perfoliata, Lam. Near the Conn, river, Wm. H. Flint. 

 Drummondii, Gray. White River Junction and Norwich, Vt. 



Barbarea, R. Br. Winter Cress. 

 vulgaris, R. Br. 



Erysimum, L. Treacle Mustard. 



cheiranthoides, L. Hanover ; a weed in gardens. 



Sisymbrium, L. Hedge Mustard. 



OFFICINALE, Scop. 



Brassica, Tourn. Cabbage, Mustard, etc. 



CAMPESTRis, L. (Kale.) Common in grain fields. 



Sinapistrum, Boissier. (English Charlock.) Plainfield, Miss Mary 



M. Stevens; not common. 

 alba, Gray. (White Mustard.) Rare. 

 nigra, Gray. (Black Mustard.) 



Capsella, Vent. Shepherd's Purse. 

 Bursa-pastoris, Moench. 



Thlaspi, Tourn. Penny Cress. 



arvense, L. Pomfret, Vt., A. P. Morgan; not common. 



Lepidium, L. Pepper Grass. 

 Virginicum, L. 

 campestre, L. Hanover, C. H. Dana, 



