Conferva flavescens

Ceramium fastigiatum

Conferva floccosa

Conferva bombycina

Schizonema parasiticum

Sphaeroplea punctalis

Callithamnion roseum

Lyngbya speciosa

Conferva Carparyi

Polysiphonia obscura

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

Chondrus crispus. var.

Conferva dissiliens

Conferva crispata

Griffithsia barbata

Calothrix distorta

Callithamnion purpurascens

Ectocarpus amphibius

Conferva albida

Lyngbya majuscula

Conferva glaucescens

Conferva purpurascens

Callithamnion floccosum

Calothrix Cresswelliae [= Calothrix Creswellii]

Ceramium fastigiatum