costeroa
Costeroa is a genus of flowering plants in the family Asteraceae, commonly known as the California asters. These plants are native to western North America, primarily California and Baja California. The genus was established by Merritt Lyndon Fernald in 1900, with the type species being Costeroa integrifolia.
Plants in the genus Costeroa are typically herbaceous perennials, though some can be shrubs. They are characterized
The taxonomy of Costeroa has been subject to some revision, with some species previously included in the