Public domain
Four types of seaweed
From the collection of Rijksmuseum, Amsterdam. Free to download, adapt and use — no permission needed.
About this work
(56) is Lomentaria articulata, (57) is Chylocladia kaliformis, (58) is Chylocladia clavellosa, (59) is Champia parvula.
Rijksmuseum, Amsterdam’s own descriptionCredit lineVier soorten zeewier. c. 1882 - in or before 18. anonymous. Rijksmuseum, Amsterdam. Public domain.