Tanacetum

thumb|240px|Illustration of a tansy Tansy (Tanacetum vulgare) is a perennial, herbaceous flowering plant in the genus Tanacetum in the aster family, native to temperate Europe and Asia. It has been introduced to other parts of the world, including North America, and in some areas has become invasive. It is also known as common tansy, bitter buttons, cow bitter, or golden buttons. The Latin word vulgare means "common".

thumb|right|Tanacetum corymbosum

species of plant

species of perennial temperate herb

species of plant

species of plant

species of plant

species of plant

species of plant