]> GH barcode-01924879 United States of America Idaho above Wildhorse Forest Camp, 25 miles S.W. of Chilly. 7800 feet Ageratina occidentalis (Hooker) R. M. King & H. Robinson (Hooker) R. M. King & H. Robinson 2020-05-21 15:59:02 A. Cronquist [do not use; A. J. Cronquist]