map 物種紫萁屬 Osmunda[原始紀錄物種] Osmunda claytoniana日期地點觀測方式保存標本記錄者鑑定者資料集Duke University Vascular Plant Collection授權紀錄授權:CC BY-NC來源連結https://www.gbif.org/occurrence/4536553588識別號f870e6b9-2ff8-4787-8e2b-e34517673797 (OccurrenceUUID)gbif.80068315.4536553588 (externalID)