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0a6337ec-1a91-49d6-8f9a-77eb478e46a1 (OccurrenceUUID)gbif:891632707 (externalID)