close up shot of the euphorbia hirta hairy weed plant.

asthmaplant euphorbiaceae euphorbia hirta pantropical weed hairy herb tawa annual nature flower plant garden leaf background green closeup summer fresh asthma flora growth outdoor organic foliage milkweeds medicine euphorbia asthma bloom medical macro antibiotics blossom spurge wild alternative garden grass tropical erect wildflower medicinal aromatherapy asthmatic branch cypress greenery grassland