Crinum americanum Public domain scan of 19th-century botanical illustration, free to use, no copyright restrictions image - Picryl description
A guide to the wild flowers, by Alice Lounsberry. With sixty-four coloured and one hundred black-and-white plates and fifty-four diagrams by Mrs. Ellis Rowan; with an introduction by N. L. Britton.
Addisonia : colored illustrations and popular descriptions of plants. Public domain photograph of 20th-century botanical illustration, free to use, no copyright restrictions image - Picryl description
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File from The Biodiversity Heritage Library. The Biodiversity Heritage Library (BHL) is the world’s largest open-access digital library for biodiversity literature and archives. BHL is revolutionizing global re Mehr