Equisetum Hiemale (Winter Horsetail) part of root enlarged 8 times from Urformen der Kunst (1928) by Karl Blossfeldt.… https://www.rawpixel.com/image/2211616/karl-blossfeldt-macrophotographyFree Image from public domain licenseEquisetum Hiemale (Winter Horsetail) part of root enlarged 8 times https://www.rawpixel.com/image/2211619/vintage-horsetail-plant-photographView license