Georg Dionysius Ehret
Watercolor on vellum.
10 3/16 x 6 11/16 inches (259 x 170 mm)
Inscribed in pen and brown ink below center: Osmunda lunaria. / Lin.
Margaret Cavendish Harley Bentinck, Duchess of Portland, Bulstrode, England; her sale, London, Portland Museum, Skinner, 24 April 1786 ff. (to Walker); Mrs. Elizabeth Walker; by descent to John Walker Ford; H. P. Kraus, New York.
One of 73 drawings of ferns, flowers, and fungi by Ehret (1978.8:1-73).