Gelidium rostratum

Laurencia pinnatifida

Corallina elongata

Gigartina acicularis / a in fine fruit

Exillaria crystallinum / parasitic [= Exilaria crystallinum]

Polysiphonia elongata

Gelidium corneum

Rhytiphlea complanata / (Polysiphonia cristata)

Dasya coccinea

Rhodomela subfusca

Plocamium coccineum

Conferva rupestris

Chondrus membranifolius

Polysiphonia fucoides

Polysiphonia nigrescens

Bryopsis plumosa

Ptilota plumosa B capillaris

Achnanthes longipes

Ptilota plumosa

Conferva Hutchinsus

Polysiphonia atro–rubescens [= Polysiphonia atrorubescens]

Halidrys siliquosa, β minor

Dictyota dichotoma / in the young state, & / in fruit

Conferva læte-virens [lætevirens]

Polysiphonia affinis