Foto: McMullough
R. occidentale Siskiyou 1307, not far from the Illinois River, not far from Eight Dollar Road, between Highway 199 and the Green Bridge, Siskiyou National Forest, Josephine County, Oregon.

 Foto: McMullough
R. occidentale Siskiyou 1307

 Foto: McMullough
Mike McCullough collecting seed from R. occidentale Siskiyou 1307.

 Foto: McMullough
R. occidentale Siskiyou 1307