You're seeing this message because you're using an older version of Internet Explorer that is unsupported on our website. Please use these links to upgrade to a modern web browser that fully supports our website and protects your computer from security risks.
This is a genus of annual or perennial herbs that have basal or opposite leaves. These leaves are palmately divided or lobed. The flowers are on axillary branches and paired; their petals range from purple to pink to white. The fruits are elongated and beaked capsules.
Plants in Genus: