Ключевые слова: appear, april, bitmap, box, brown, collect, coltsfoot, cough, coughs, daisy, dry, early spring, easter, eurasian plant, family, flower, foalfoot, followed, grass, grow, harvest, head, heartshaped leaves, herbal medicine, inflorescence, large, march, medicinal plant, plant, respiratory disorders, spring, treatment, used, yellow, yellow flowers,