Ceramium rubrum

Anna Atkins, ca. 1843 - ca. 1853, foto, RP-F-2016-133-63

Plocamium coccineum

Anna Atkins, ca. 1843 - ca. 1853, foto, RP-F-2016-133-252

Polysiphonia elongata

Anna Atkins, ca. 1843 - ca. 1853, foto, RP-F-2016-133-224

Conferva capillaris

Anna Atkins, ca. 1843 - ca. 1853, foto, RP-F-2016-133-92

Callithamnion plumula

Anna Atkins, ca. 1843 - ca. 1853, foto, RP-F-2016-133-32

Sporochnus Cabreae

Anna Atkins, ca. 1843 - ca. 1853, foto, RP-F-2016-133-286

Rhodomenia bifida [= Rhodymenia…

Anna Atkins, ca. 1843 - ca. 1853, foto, RP-F-2016-133-263

Conferva ulothrix / parasitic

Anna Atkins, ca. 1843 - ca. 1853, foto, RP-F-2016-133-127

Polysiphonia stricta

Anna Atkins, ca. 1843 - ca. 1853, foto, RP-F-2016-133-243

Polysiphonia byssoides

Anna Atkins, ca. 1843 - ca. 1853, foto, RP-F-2016-133-221