- Photo taken Locality: Greece, Crete, Heraklion, Astrakiano gorge
- Photo taken by: Trichas, A.
- Photo taken date: August 2009
Photo of the Great Ηorstail, Equisetum telmateia, in a river-side in Astrakiano gorge in Crete, Greece. This semiaquatic ancient plant only grows in dump places. The plant has a long history of medicinal uses.