Conferva ægagropila

Conferva ericetorum

Conferva glomerata

Chaetophora pisiformis / with / batrachospermum mon[iliform]e

Conferva flaccida

Ceramium ciliatum β acanthonatum

Conferva zonata

Dasya ocellata

Conferva Brownii

Conferva alpina

Polysiphonia obscura

Schizonema Wyattiæ

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

Ceramium fastigiatum

Callithamnion sphaerospermum

Draparnaldia elongata

Schizonema Smithii [= Schizonema smithii]

Conferva uncialis

Draparnaldia glomerata

Draparnaldia nana

Schizonema implicatum

Enteromorpha clathrata

Callithamnion polyspermum

Chylocladia clavellosa, β sedifolius

Bulbochaete setigera