Gelidium corneum

Exillaria crystallinum / parasitic [= Exilaria crystallinum]

Gelidium rostratum

Gigartina acicularis / a in fine fruit

Chylocladia ovalis

Chondrus membranifolius

Corallina elongata

Polysiphonia furcellata

Griffithsia corallina

Conferva pellucida

Polysiphonia atro–purpurea [= Polysiphonia atropurpurea]

Callithamnion tetragonum

Corallina officinalis

Halidrys siliquosa, β minor

Polysiphonia fibrillosa

Polysiphonia atro–rubescens [= Polysiphonia atrorubescens]

Laurencia pinnatifida / v. angusta

Corallina squamata

Conferva flexuosa

Griffithsia secundiflora

Laurencia dasyphylla

Gigartina purpurascens – in fruit

Dichloria viridis

Fucus tuberculatus

Polysiphonia fruticulosa