Sven Zacek / Fronds of Horsetail (Equisetum) in Spring, Estonia.

Wild Wonders of Europe / della Ferrera / Black maidenhair fern (Adiantum capillus veneris) with water falling past, near Kravice falls, Trebizat River, Bosnia and Herzegovina, May 2009

Wild Wonders of Europe / Hermansen / Hart's tongue fern (Asplenium scolopendrium) growing between rocks, Burren National Park, County Clare, Republic of Ireland, June 2009

Jack Dykinga / Pink flowers fallen from Marlberry tree (Ardisia sp) in the forest canopy above onto dense carpet of ferns, El triunfo Biosphere Reserve, Chaipas, Mexico

Wild Wonders of Europe / López / Ferns, Moricsala Strict Nature Reserve, Moricsala Island, Lake Usma, Latvia, June 2009

Wild Wonders of Europe / López / Ferns, Moricsala Strict Nature Reserve, Moricsala Island, Lake Usma, Latvia, June 2009

Wild Wonders of Europe / Möllers / Hart's tongue fern (Asplenium scolopendrium) San Marino, May 2009

Wild Wonders of Europe / Müller / Ferns in a valley, Pollino National Park, Basilicata, Italy, May 2009

Wild Wonders of Europe / Biancarelli / Bracken (Pteridium aquilinum) amongst Bluebells (Hyacinthoides non-scripta / Endymion non-scriptum) Hallerbos Belgium, April 2009

Wild Wonders of Europe / Wothe / Great horsetail (Equisetum telmateia) close-up of stem, Poloniny National Park, Western Carpathians, Eastern Slovakia, Europe, June 2009 WWE BOOK. WWE INDOOR EXHIBITION

Wild Wonders of Europe / Tønning / Halerbach / Haupeschbach flowing between large moss covered rocks with Male ferns (Dryopteris filix mas) growing, Beaufort, Mullerthal, Luxembourg, May 2009

Wild Wonders of Europe / Benvie / Moonwort fern (Botrychium lunaria) Naturpark Kaunergrat, Tirol, Austria, July 2008