This section is from the book "A Guide To The Wild Flowers", by Alice Lounsberry. Also available from Amazon: A Guide to the Wild Flowers.
Mustard.
Yellow.
Scentless.
General.
April-September.
Flowers: small; growing in racemes. Calyx: of four sepals that fall early. Corolla: of four cruciferous petals. Stamens: six, two of which are shorter than the others. Pistil: one. Pods: linear, branch-like. Leaves: those at the base, lyre-shaped; those of the stem, ovate; pinnately-divided; incised. Stem: erect; smooth.
The leaves of the herb of St. Barbara, as this little plant is also called, are used as a salad by many country people. One must have, however, the taste engendered by being brought up on the soil to truly appreciate them as a delicacy.
 
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