Keywords: Ophioglossaceae spp Moore51.png A Botrychium lunaria - B Ophioglossum vulgatum - C Ophioglossum lusitanicum - Plate from book The ferns of Great Britain and Ireland 1857 by Thomas Moore ; edited by John Lindley ; nature-printed by Henry Bradbury PD-Art The Ferns of Great Britain and Ireland Thomas Moore Botrychium |