Barbarea orthoceras (American Yellowrocket) is a species of biennial herb in the family crucifers. They have a self-supporting growth form. They are native to Alaska, Canada, and The Contiguous United States. Flowers are visited by Margined White, Protosmia rubifloris, Celastrina ladon echo, and Common Ringlet. Individuals can grow to 0.4 m.
EOL has data for 13 attributes, including: