Cornus Nuttallii (end of Dogwood branch) enlarged 6 times, Cornus florida (end of Flowering Dogwood branch) enlarged 6 times, and Acer Pennsylvanicum (end of Maple Tree branch) enlarged 6 times.from Urformen der Kunst (1928) by Karl Blossfeldt.
Original from The Rijksmuseum. Digitally enhanced by rawpixel.