‘algae’ historical pictures (exact matches)

British Sea-Weed
British Sea-Weed
British Sea-Weed
British Sea-Weed
Ceramium echionotum
Ceramium echionotum
Ptilota plumosa
Ptilota plumosa
Callithamnion daviesii
Callithamnion daviesii
Rhodomenia ciliata
Rhodomenia ciliata
Delesseria sinuosa, var.
Delesseria sinuosa, var.
Myrionema strangulans / parasitic
Myrionema strangulans / parasitic