Mesogloia purpurea

Rhodomenia polycarpa [= Rhodymenia polycarpa]

Fucus æruginosus Turner / "Red Sea. Lisbon"/ New to Britain

Ceramium rubrum

Polysiphonia fruticulosa

Fucus vesiculosus. var. linearis

Ceramium botryocarpum / upper spec[ime]n young

Gigartina acicularis / a in fine fruit

Ceramium rubrum / var.

Dichloria viridis

Conferva Hutchinsus

Conferva glomerata

Griffithsia secundiflora

Rhodomela subfusca

Enteromorpha compressa

Gigartina acicularis

Sporochnus rhizodes

Conferva fucicola

Laurencia pinnatifida

Plocamium coccineum

Halidrys siliquosa, β minor

Rhodomela lycopodoides [= Rhodomela lycopodioides]

Griffithsia multifida / var. pilifera

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

Odonthalia dentata