beautiful bouquet of solidago or goldenrod flowers in autumn

allergen allergic allergy aster autumn background bloom blooming blossom bouquet chrysanthemum closeup clusterred element fall flora floral florist flower flowering gold golden goldenrod green herbal hybridum inflorescence leaf medical milkweed natural nature pattern pedicel perennial petal plant pollen rag smooth snapdragon solidago stalk stem toadflax vulgaris weed wild wildflower yellow