a North American plant, Lachnanthes caroliniana, having sword-shaped leaves, woolly, yellowish flowers, and a root that is red in color.
any of various other plants having red roots, as the alkanet, Alkanna tinctoria, pigweed, Amaranthus retroflexus, and New Jersey tea, Ceanothus americanus.
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He notes merely the white blossoms of the redroot peeping through the withered leaves, and the buds of the buckeye.
The weeds commonly called redroot or iron-weed are very good for this.
It does indeed look like a kind of forethought in the redroot.