Genus Cotula is a group of plants that belong to the Asteraceae family and are commonly referred to as buttonweeds. Other synonyms for this genus include Leptinella, Leptinella squalida, Leptinella potentillina, and Achillea parvifolia. These plants are native to New Zealand and have small, daisy-like flowers that bloom in the summer. The foliage is usually fern-like and can range in color from green to silver. Some species of Genus Cotula are used for medicinal purposes, such as treating aches and pains. They are also used as ornamental plants in gardens and are known for their ability to attract pollinators such as bees and butterflies.