Fennel-leaved pondweed (Potamogeton pectinatus): flowering stem, root and floral segments. Coloured engraving after J. Sowerby, 1795.

    • Sowerby, James, 1757-1822.
    Date:
    1795
    Reference:
    25083i

    Licence: Public Domain Mark

    Credit: Fennel-leaved pondweed (Potamogeton pectinatus): flowering stem, root and floral segments. Coloured engraving after J. Sowerby, 1795. Wellcome Collection. Source: Wellcome Collection.

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