[wikipedia] Host plant for butterfly larvae, Native American medicinal plant: Diplacus aurantiacus is an important host plant for the larvae of the common buckeye butterfly (Junonia coenia) and the variable checkerspot (Euphydryas chalcedona),[6] despite a phenolic resin in the leaves which deter its feeding.[7] This resin also helps the plant retain water in dry environments.[7] Traditional Native American medical plant The Miwok and Pomo Native Americans used the plant to treat minor ailments such as sores, burns, diarrhea, and eye irritation. They used the colorful flowers for decorative purposes.[10] (contributed by Mary Ann Machi)