It also feeds on snapdragons", clarkia" plants"," poppys, and wild buckwheats. Saltational speciation has been recognized in the genus "Clarkia" (Lewis, 1966). The city shares a public K-6 school with the communities of Clarkia, Santa and Emida. The genus was later renamed as "Clarkia". Brown studied the pollen of "Clarkia pulchella" while immersed in water under the microscope. This wildflower is found in the Pacific Northwest and is the type species of "Clarkia". The median age in Clarkia is 37.8 and the average household size is 2.68. Clarkia concinna is a species of wildflower known as red ribbons. Common understory plant associates are "Calochortus luteus", "Clarkia unguiculata" and "Delphinium variegatum". Clarkia is a genus within the flowering plant family Onagraceae. The rare wildflower "Clarkia springvillensis" was discovered near and named after Springville in 1964. "Clarkia cylindrica" is an annual herb producing an erect stem to around in maximum height.