Equisetopsida or Sphenopsida is a class of vascular plants with a fossil recordgoing back to the Devonian. They are commonly known as horsetails.

---

Size: 3264px × 4928px
Photo credit: © Manfred Glueck / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ausseerland, austria, close, devonian, equisetopsida, europe, ferns, herbaceous, horsetail, horsetails, koppentraun, late, liezen, living, paleobotany, plants, relatives, river, species, sphenopsida, spore, steiermark, styria, vascular, visit