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Ulva crispa, A. Ulva furfuracea, B. Ulva calophylla, C.
From the collection of The Metropolitan Museum of Art. Free to download, adapt and use — no permission needed.
Subjects
Credit lineUlva crispa, A. Ulva furfuracea, B. Ulva calophylla, C.. ca. 1853. Anna Atkins. The Metropolitan Museum of Art, Gilman Collection, Purchase, The Horace W. Goldsmith Foundation Gift, through Joyce and Robert Menschel, 2005. CC0.
