map 物種鈍頭菱形藻 Nitzschia obtusa W. Smith[原始紀錄物種] Nitzschia obtusa W. Smith日期2017-8-31地點台東縣臺東市22.7708,121.1685海拔：18公尺觀測方式出現紀錄記錄者逢甲大學水利發展研究中心鑑定者資料集Investigation Current Status of River in Taiwan between 2002 to 2020授權紀錄授權： CC BY來源連結https://www.gbif.org/occurrence/3774382135識別號a5125539-3d29-445e-bb62-b54326bcc3b8 (OccurrenceUUID)gbif.54290469.3774382135 (externalID)