Wormseed or Treacle Mustard
Wormseed or Treacle Mustard
Erysimum cheiranthoides
Mustard Family - Brassicaceae
Yellow, 4-petalled flowers (1/3 inch wide) in a terminal cluster. Narrow, erect seed pods.
(Photographed - June)
Tall herb with alternating, narrow, elongated leaves having spaced shallow teeth.
  Pathology Images Inc. 2000 to 2002