Name: Polygonum Family: Locality (number, latitude & longitude, map reference): az 1597 Site #___, & Ecological Notes (elevation, aspect, soil, exposure, associates): on the steep slope, Plant Characteristics (habit, height, bark & trunk, d.b.h., flowers, fruits, odor, taste): Fruits green Local Name(s): Local Use(s): Number of Sheets: 12; seeds ___; other _______________; photograph ____ Disposition of Sheets: 6 PRC 6 USA: A CM NA NY UC Other ____________ 1980 Sino-American Botanical Expedition Number: 01626 Date: 9/21 Occurrence: COIR Collector(s): Bartholomew, Boufford, Dudley, Elias, Sponberg, &