Ключевые слова: adult, background, black fern, botany, caucasus, closeup, environment, fern, flora, forest, frond, green, habitat, habitats, herb, horizontal, leaf, leaves, matteuccia struthiopteris, medical, natural, natural background, nature, no people, ordinary, ostrich, ostrich feather, photo, plant, resolectric, rosette, shuttlecock, spring, strauser german, summer, summertime, thickets, wellcut, wild,