Stock Photo - Culver's root or blackroot, Veronicastrum virginicum (Veronica virginica). Handcoloured lithograph by Hanhart after a botanical illustration by David Blair from Robert Bentley and Henry Trimen's Medicinal Plants, London, 1880.

Stock Photo: Culver's root or blackroot, Veronicastrum virginicum (Veronica virginica). Handcoloured lithograph by Hanhart after a botanical illustration by David Blair from.

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