]> A barcode-02170472 United States of America Arizona In Spring Canyon, upstream from confluence with Gila River. Sec. 17,18 & 20. R28E, T6S. Parietaria pensylvanica Muhlenberg ex Willdenow Muhlenberg ex Willdenow 2021-06-22 09:37:53 L. A. McGill Minkley, et al.