]> A barcode-00246636 United States of America California Butte Co.: Black Bart Road 1.3 miles from lower junction with Forbestown Road, ca 10 airmiles ESE of Oroville, 2150 ft. elevation Rosa pisocarpa var. ahartii W. H. Lewis & Ertter W. H. Lewis & Ertter 2010-08-16 16:39:18 B. J. Ertter