Matricaria tchihatchewii is a plant species that belongs to the family Asteraceae. It is also known by several other names such as Chihachev's feverfew, Russian chamomile, and Siberian feverfew. The plant is native to central Asia and Europe and is often used in traditional medicine for its therapeutic properties. It has a distinctive smell and is typically characterized by small white flowers with yellow centers. Other synonyms for matricaria tchihatchewii include Matricaria matricarioides, Matricaria affine, and Matricaria chamomilla. Its oil and extract are used to treat a wide range of ailments including fever, asthma, digestive disorders, and anxiety.