Etymology: Lepidium: from the Greek lepidion, meaning "a little scale," in reference to the shape of the fruit pods
Plants: erect, annual, 8"-20" tall forb, branching towards the top
Leaves: lower leaves pinnately-divided; upper leaves clasping, stalkless
Flowers: yellow, 4-parted; inflorescence a cluster (raceme) of stalked flowers; blooms May-June
Fruits: elliptic, flat, notched pod
Conservation Status: Introduced - adventive

Flora of North America: Flora of North America Floristic Rating: Wetland Indicator = FAC USDA Plants Database: Federal Distribution and detailed information including photos USDA Agricultural Research Service (ARS): Images of seeds, fruits, embryos, etc.