Polysiphonia nigrescens

Polysiphonia thuyoides

Exillaria crystallinum / parasitic [= Exilaria crystallinum]

Polysiphonia elongata

Laurencia pinnatifida

Polysiphonia nigrescens

Polysiphonia atro–purpurea [= Polysiphonia atropurpurea]

Polysiphonia affinis

Polysiphonia atro–rubescens [= Polysiphonia atrorubescens]

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

Polysiphonia cristata

Achnanthes longipes

Rhytiphlea complanata / (Polysiphonia cristata)

Corallina elongata

Polysiphonia fucoides

Polysiphonia urceolata. var. patens

Polysiphonia fibrata

Polysiphonia furcellata

Callithamnion tetragonum

Gelidium rostratum

Rhodomela subfusca

Delesseria hypoglossum

Gigartina acicularis / a in fine fruit

Conferva rupestris

Griffithsia multifida