Acrosiphonia arcta
Aegagropila linnaei
Aglaothamnion tenuissimum
Ahnfeltia plicata
Binuclearia lauterbornii
Blidingia marginata
Blidingia minima
Bonnemaisonia hamifera
Bryopsis hypnoides
Bryopsis plumosa
Callithamnion corymbosum
Carradoriella elongata
Ceramium diaphanum
Ceramium tenuicorne
Ceratophyllum demersum
Chaetomorpha linum
Chaetomorpha melagonium
Chara aspera
Chara baltica
Chara canescens
Chara connivens
Chara globularis
Chara horrida
Chara tomentosa
Chloroidium saccharophilum
Chroodactylon ornatum
Cladophora albida
Cladophora fracta
Cladophora glomerata
Cladophora rupestris
Cladophora sericea
Coccotylus truncatus
Coelastrum cambricum
Cymbomonas tetramitiformis
Desmodesmus maximus
Dictyosphaerium subsolitarium
Dumontia contorta
Elatine hydropiper
Furcellaria lumbricalis
Gaillona hookeri
Gaillona rosea
Gyromitus cordiformis
Halosphaera viridis
Hildenbrandia rubra
Koliella spiralis
Lemna trisulca
Leptosiphonia fibrillosa
Lithothamnion glaciale
Lychaete pygmaea
Mamiella gilva
Mantoniella squamata
Micromonas pusilla
Monostroma balticum
Mychonastes elegans
Myriophyllum alterniflorum
Myriophyllum spicatum
Najas marina
Nephroselmis pyriformis
Odonthalia dentata
Oocystis naegelii
Oocystis submarina
Parapediastrum biradiatum
Percursaria percursa
Phragmites australis
Polyasterias problematica
Polyides rotunda
Polysiphonia stricta
Polytoma papillata
Potamogeton perfoliatus
Prasiola stipitata
Prototheca wickerhamii
Pseudopediastrum boryanum
Pseudoscourfieldia marina
Pterosperma moebii
Pterosperma parallelum
Pterosperma vanhoeffenii
Pterothamnion plumula
Pyramimonas longicauda
Pyramimonas orientalis
Pyramimonas virginica
Quadricoccus euryhalinicus
Rhizoclonium riparium
Rhodomela confervoides
Ruppia cirrhosa
Ruppia maritima
Scotinosphaera lemnae
Spongomorpha aeruginosa
Stuckenia pectinata
Tetraselmis cordiformis
Tolypella nidifica
Trochiscia brachiolata
Trochiscia clevei
Trochiscia multispinosa
Ulothrix flacca
Ulva clathrata
Ulva compressa
Ulva curvata
Ulva flexuosa
Ulva intestinalis
Ulva lactuca
Ulva linza
Ulva prolifera
Urospora penicilliformis
Vertebrata byssoides
Zannichellia major
Zannichellia palustris