Missouri Plants Yellow rocket   (Barbarea vulgaris) Tracheophyta: Angiosperm: Dicot: Mustard (Brassicaceae) Non-native from Europe Habitat: any full sun area. ID Features: yellow flowers, lobed leaves. Natural History: Yellow rocket is a small plant with irregularly shaped leaves and yellow flowers held atop short stems. It is a native of Europe and is found throughout the state of Missouri in almost any untended area.

The information is from: Missouri Wildflowers by Edgar Denison, 5th Edition, Missouri Department of Conservation, ©1998.