This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Ferns British and exotic Plate IX . POLYPODIUM GRACILIS RE PENS IX VOL Plate IX Illustration biodiversitylibrary org title Lowe NameFound Polypodium gracilis Biodiversity Heritage Library Ferns British and exotic Ferns Smithsonian Institution Libraries bhl page dc identifier org smithsonian institution libraries