map 物種水丁香 Ludwigia octovalvis (Jacq.) P.H.Raven[原始紀錄物種] Ludwigia octovalvis (Jacq.) P.H.Raven日期1939-4-23地點觀測方式保存標本記錄者鑑定者資料集Vascular Plant Specimens of Yamagata Prefectural Museum授權紀錄授權： CC BY來源連結https://www.gbif.org/occurrence/4053869269識別號33367764-e640-4dce-a9b5-5a8a78b90489 (OccurrenceUUID)gbif.67451191.4053869269 (externalID)