Conferva uncialis

Polysiphonia pulvinata

Polysiphonia fastigiata

Ceramium fastigiatum

Schizonema Smithii, torquata [= Schizonema smithii var. torquatum]

Ceramium nodosum

Ceramium strictum

Callithamnion polyspermum

Enteromorpha clathrata

Ceramium ciliatum β acanthonatum

Schizonema Wyattiæ

Polysiphonia obscura

Schizonema parasiticum

Conferva flaccida

Conferva ægagropila

Dasya ocellata

Ceramium fastigiatum

Conferva Brownii

Conferva glomerata

Conferva Carparyi

Sphaeroplea punctalis

Griffithsia Devoniensis

Chaetophora pisiformis / with / batrachospermum mon[iliform]e

Callithamnion byssoides

Conferva zonata