close-up of medicinal herb, st. john`s wort, as source of metabolites for exploitation in pharmacology and gives honey

amber bees bloom blossom botanic bud bush color common corolla exploitation field flora floral flower grass green healthy herb herbaceous herbal honey hypericaceae hypericum insect john leaf meadow medical medicinal medicine metabolites outdoor perforatum pharmacology plant pollen saintjohn spring stalk stamen summer sunlight tutsan wild wildflower wort yellow