Ferns. Specimen of Cyanotype

Ulva latissima

Porphyra laciniata

New Zealand

Conferva gracilis

Enteromorpha intestinalis ß

Scolopendrium Vulgare

Rhodomenia Polycarpa

Confera arcta - the three upper specimens in the young state

Spiraea aruncus (Tyrol)

Chylocladia ovalis

Dictyota atomaria

Dictyota atomaria

Exillaria crystallinum parasitic

Dictyota atomaria

Calothrix confervicola, parasitic

Cystoseira granulata

Gelidium corneum, var. pinnatum

Rhodomenia Palmata ß Sarniensis

Ceramium rubrum

Polysiphonia cristata

Griffithsia equisetifolia

Rhodomenia Polycarpa

Griffithsia multifida