natures_mathematics: Speckled Wood (Pararge aegeria)
natures_mathematics: Broad-leaved helleborine - Epipactis helleborine
natures_mathematics: Tyne Helleborine - Epipactis dunensis subsp. tynensis
natures_mathematics: Common Darter - Sympetrum striolatum - Male
natures_mathematics: Common Darter - Sympetrum striolatum - Female
natures_mathematics: Epipactis dunensis subsp tynensis
natures_mathematics: Epipactis helleborine