Flowering Plants. 603 



' t 



NYMPHAEACEAE. 



Nymphsea L. 



odorata, Ait. White Pond Lily. 

 Nuphar Sm. 



advena, Ait. Yellow Water Lily. 



kalmiana, Ait. 



IIYDROPELTIDEAE. 



Hydropeltis MX-. 



purpurea, MX. Water Shield. 

 FODOPHYLLEAE. 



Podophyllum L. 



peltatum, L. May Apple. 



CRUCIFERAE. 



Arabis L. 



falcata, MX. Canadensis, W. 

 hastata, L. Hairy Tower Mustard. 

 hirsuta, Smith, 

 rhomboidea, Ph. B. 

 thaliana, L. Spring Cress. B e. 

 Barbarea R. Brown. 



vulg-aris, R. B. Erysimum barbarea, L. Water Radish. 



Brassica L. 



napus, L. Kale. 

 Caldle L. 



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



Cardamine L. 



Pennsylvania, W. Water Cress. 



Virginica, W. B e. 



teres? MX. A. Dr. G. White. >r^ .; 



Cochlearia L. 



armoracea, L. Horse Radish. 



Dentaria L. 



diphylla, MX. Tooth Root. A. 

 lacmiata, W. A. 



Draba L. 



verna, L. N. B. Bigelow. ^ 



Erysimum L. 



officinale, L. Hedge Mustard 

 Leipidium L. 



Virginicum, L. Wild Peppergrass. 

 Raphanus L. 



raphanistrum, L. Cadlock, Wild Radish. 

 Sinapis L 



nigra, Smith. Mustard. 

 Sisymbrium L. 



amphibium, L. Water Radish. 



nasturtium, L. English Water Crest. 



Thlaspi L. 



bursa-pastoris, L. Shepherds Purse 

 campestris, L. Yellowseed. 



