Openverse

„Close-up of the yellow flowers of this medicinal herb from Europe and Asia that has been used for thousands of years. Tanacetum vulgare, dt: Rainfarn, en: Tansy.“ von werkform/ CC0 1.0
„Tansy (Tanacetum vulgare) illustration. Digitally“/ CC0 1.0
„Ober-oesterreich, Stadt Grein“ von Jakob Alt (Austrian, 1789–1872)/ CC0 1.0