88 



Plants in Massachusetts. 



Nuphar, Sm. 



ad vena, Ait. Yellow Water Lily. 

 kalmiana, Ait. 



HYDROPELTlDEiE. 



Hydropeltis, Mx. 



purpurea, Mx. Water Shield. 



PODOPHYLLEJE. 



Podophyllum, L. 



peltatum, L. May Apple. 



CRUCIFERjE. 



Arabis, L. 



falcata, Mx. Canadensis, L. 



hastata, L. Hairy Tower Mustard. 



hirsuta, Smith. Turritis hirsuta, Jacq. 



rhomboidea, Ph. B. Cardamine rhomboidea, De Cand. 



thaliana, L, Spring Cress. B — e. 

 Barbarea, R. Brown. 



vulgaris, R. Br. Erysimum barbarea, L. Water Radish. 

 Brassica, L. 



§ napus, L. Kale. 

 Cakile, L. 



Americana, Nutt. Bunias maritima, Ph. B. Am. Sea Rocket. 

 Cardamine, L. 



Pennsylvania, "VV. Water Cress. 



Virginica, W. B — e. 



teres 1 Mx. A. Dr. G. White. 

 Cochlearia, L. 



§ armoracea, L. Horse Radish. 

 Dentaria, L. 



diphylla, Mx. Tooth Root. A. 



laciniata, A. Muhl. 

 Draba, L. 



arabizans, Mx. B — e. 

 Erophila, De Cand. 



vulgaris, De Cand. Draba verna. Ph. Whitlow Grass. 

 Lepidium, L. 



Virginicum, L. Wild Peppergrass. 

 Nasturtium, Brown. 



amphibium, Brown. Sisymbrium amphibium, L. Water Radish. 



officinale, Brown. Sisymbrium nasturtium, L. English Water Cress. 

 Raphanus, L. 



§ raphanistrum, L Cadlock, Wild Radish. 

 Sinapis, L. 



§ nigra. Mustard, L. 

 Sisymbrium, Allioni. 



officinale, De Cand. Erysimum officinale, L. Hedge Mustard. 

 Tbalspi, L. 



bursa-pastoris, L. Shepherd's Purse. 



campestris, L. Yellowseed. 



FUMAR IACE2E. 



Corydalis Vent. 



fungosa, Pers. Adlumia cirrhosa, Raf. Climbing Colic Weed. 



glauca, Ph. 

 Diclytra, De Cand. 



cucullaria, De Cand. Corydalis cucullaria,Pers. Colic Weed. 

 formosa, De Cand. A, Corydalis formosa, Ph. 



