Sisymbrium altissimum L.
Family: Brassicaceae
tall tumble mustard
[Norta altissima (L.) Britton]
Sisymbrium altissimum image
Kitty Kohout  
Sisymbrium altissimum image
Emmet J. Judziewicz  
Etymology: Sisymbrium: Greek name for some plant of the mustard family
Plants: erect, annual, 6"-40" tall forb, usually with many branches near the top
Leaves: stalked, pinnately-divided
Flowers: pale yellow, 4-parted, 1/2" wide; inflorescence a loose cluster (raceme) of stalked flowers; blooms June-July
Fruits: long, thin, erect pod on stalks almost as thick as the pod
Habitat: disturbed sites
Conservation Status: Introduced - naturalized
Sisymbrium altissimum image
Emmet J. Judziewicz  
Sisymbrium altissimum image
Emmet J. Judziewicz  
Sisymbrium altissimum image
Botanical Illustration  
Sisymbrium altissimum image
Sisymbrium altissimum image
Sisymbrium altissimum image
Sisymbrium altissimum image
Sisymbrium altissimum image
Sisymbrium altissimum image