Of the mustard family (Cruciferae), the leaf of the field mustard or Brassica arvensis.
Of the mustard family (Cruciferae), the Carolina Whitlow grass or Draba caroliniana.
Of the mustard family (Cruciferae), the leaf of the cut-leaved toothwort or Dentaria laciniata.
Of the mustard family (Cruciferae): left, peppergrass (Lepidium Virginicum); right, shepherd's purse…
Of the mustard family (Cruciferae), the leaf of the watercress or Radicula Nasturtium-aquaticum.
Of the mustard family (Cruciferae): left, hedge mustard (Sisymbrium officinale); right, whitlow-grass…
Pictured are the orders of papaveraceae, fumariaceae, cruciferae, and capparidaceae. The flowers of…
"A genus of exogenous plants, which gives its name to the natural order Cistaceae; an order allied to…