map 物種水萍 Spirodela polyrhiza (L.) Schleid.[原始紀錄物種] Spirodela polyrhiza日期2023-8-28地點新竹縣北埔鄉24.6751472222,121.0592666667觀測方式人為觀測記錄者capricornis鑑定者資料集iNaturalist Research-grade Observations授權紀錄授權:CC BY-NC來源連結https://www.inaturalist.org/observations/182285057識別號290d0976-e150-493e-992e-8aabc656857f (OccurrenceUUID)dwc.3835716.182285057 (externalID)