map 物種彎菱形藻 Nitzschia sigma Kützing Wm. Smith[原始紀錄物種] Nitzschia sigma Kutzing Wm. Smith日期2005-2-28地點苗栗縣三灣鄉24.647,120.954海拔：76公尺觀測方式出現紀錄記錄者私立中華大學鑑定者資料集Investigation Current Status of River in Taiwan between 2002 to 2022授權紀錄授權： CC BY來源連結https://www.gbif.org/occurrence/3774381409識別號5aae36d6-bc73-4d0a-b170-403082622efa (OccurrenceUUID)gbif.54290469.3774381409 (externalID)