Calothrix distorta

Schizonema parasiticum

Conferva flavescens

Calothrix Cresswelliae [= Calothrix Creswellii]

Polysiphonia obscura

Callithamnion floccosum

Bulbochaete setigera

Conferva purpurascens

Draparnaldia elongata

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

Schizonema implicatum

Draparnaldia nana

Conferva flaccida

Enteromorpha clathrata

Lyngbya majuscula

Codium adhaerens

Conferva uncialis

Ectocarpus amphibius

Callithamnion purpurascens

Conferva ericetorum

Conferva Brownii

Griffithsia barbata

Callithamnion byssoides

Conferva glomerata

Lyngbya speciosa