You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Butte Remove constraint Place: Butte Place California Remove constraint Place: California Place Two mile stretch along both sides of Feather River Hwy (70), just NE of Pulga to Cresta Powerhouse, ca 20 mi NE of Oroville. Pulga quad. Remove constraint Place: Two mile stretch along both sides of Feather River Hwy (70), just NE of Pulga to Cresta Powerhouse, ca 20 mi NE of Oroville. Pulga quad.