Karl Blossfeldt, Passiflora / Passion Flower / Bud, Undated. Gelatin silver print, 11 13/16 x 9 7/16 inches. Long-term loan from Berlin University of the Arts – Karl Blossfeldt Collection at Die Photographische Sammlung/SK
Stiftung Kultur, Cologne. Image courtesy of Whitechapel Gallery, London.