Four British wild flowers, including whitlow grass (Erophila species) and scurvy grass (Cochlearia officinalis). Coloured lithograph, c. 1846, after H. Humphreys.

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Four British wild flowers, including whitlow grass (Erophila species) and scurvy grass (Cochlearia officinalis). Coloured lithograph, c. 1846, after H. Humphreys. Wellcome Collection. Public Domain Mark. Source: Wellcome Collection.