young woman sneezes because of an allergy to ragweed banner, long format

abstract adult allergenic allergens allergic allergy ambroise ambrosia artemisiifolia autumn background banner blooming blossom botany closeup color disease fever flower flu format grass green growth harmful hay illness inflorescence leaf long nature nose outdoors overgrown park plant pollen quarantine ragweed reaction season sensible sensitive sickness sky sneeze snuffle stem summer tassel weed wormwood