map 物種虎杖 Reynoutria japonica Houtt.[原始紀錄物種] Polygonum cuspidatum Siebold & Zucc.日期1969-8-20地點宜蘭縣大同鄉24.380556,121.386111觀測方式保存標本記錄者Chien Chang Hsu 許建昌鑑定者資料集The digitization of plant specimens of NTU授權紀錄授權：CC BY-NC來源連結識別號9f117adc-0608-4057-8456-c0a766547530 (OccurrenceUUID)gbif:891632673 (externalID)