scurvy grass

名词 scurvy grass:

1. a widely distributed arctic cress reputed to have value in treatment or prevention of scurvy; a concentrated source of vitamin C
   同义词：common scurvy grass, Cochlearia officinalis
2. any plant of the genus Barbarea: yellow-flowered Eurasian cresses; widely cultivated for winter salad
   同义词：winter cress, St. Barbara's herb