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:
A manual of poisonous plants Page . SPERMATOPHYTA ANGIOSPERMS HELOBIAE Fig Pondweed Potamogeton natans Apex of flowering shoot Flower viewed from above Flower viewed from side Diagram of flower After Wossidlo Fi Pond weed Po Common in fresh water ponds Page Text biodiversitylibrary org title Pammel NameFound