map 物種水王孫 Hydrilla verticillata (L.f.) Royle[原始紀錄物種] Hydrilla verticillata日期1932-8-18地點觀測方式保存標本記錄者Prof. T. Tanaka and Y. Shimada鑑定者資料集University of Michigan Herbarium授權紀錄授權：CC BY-NC來源連結https://www.gbif.org/occurrence/4058699993識別號a2e60f76-35dd-4cdf-b748-5c6f446c8fd0 (OccurrenceUUID)gbif.4693845.4058699993 (externalID)