Callithamnion thuyoides

Callithamnion thuyoides

Callithamnion sphaerospermum

Schizonema Wyattiæ

Callithamnion Borreri [= Callithamnion borreri]

Ceramium ciliatum β acanthonatum

Conferva bombycina

Callithamnion byssoides

Conferva ægagropila

Ceramium fastigiatum

Sphaeroplea punctalis

Chaetophora endivaefolia

Polysiphonia simulans

Callithamnion versicolor

Polysiphonia fastigiata

Chylocladia clavellosa, β sedifolius

Ceramium diaphanum

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

Conferva flaccida

Conferva Carparyi

Ceramium nodosum

Callithamnion rothii [&] D[itt]o floridulum

Conferva fontinalis

Schizonema Smithii [= Schizonema smithii]

Polysiphonia obscura