tussilago farfara bright yellow flowering coltsfoot medicinal herb plant, springtime flowers in bloom in green grass

asteraceae bloom blooming blossom blossoming botanic botanical botany bright bunch closeup color colorful coltsfoot daylight detail farfara flora floral flower foals foalswort foot grass green growth herb herbaceous lawn leaf macro meadow medicinal nature outdoors perennial plant radiata spring springtime stem tussilago uncultivated wild yellow