]> [author note: Herbarium and types: A and N (Chinese collections); duplicates at C, E, F, GH, K, L, LU, MO, NF, NY, PNH, UC, US; NW American plants at OSC; duplicate material at DAV, LAM, W, WS. Polygonaceae, Flora of Lower Yangtze Basin] [collector note: col. ca. 1925 in China: A; New England, USA: NEBC] Botany Steward, Albert Newton Steward, Albert Newton A. N. Steward Steward Albert Newton Steward 1897 1959