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:
Spermothamnion repens Crouan. Callithamnion turneri var variabile Spermothamnion repens Callithamnion turneri var variabile Spermothamnion repens ubourgogne fr php idarticle Alguier des frres Crouan Universit de Bourgogne PierreLouis Crouan HippolyteMarie Crouan PDold Spermothamnion repens Crouan brothers herbarium