Your search for bottensamhälle resulted in 24 hits.   
Stonewort (Chara sp.)
# hkb_VN06_z_IMG_2393
The imnportance of the substrate
# hkb_ASK04_z_137_3775
whip- lash community below Fucus vesiculosus
# hkd_ASK88_z_881925
Algal zones at the surface in the Baltic Sea.
# hkd_ASK05_z_05xxxx
Algal zones at the surface in the Baltic Sea.
# hkd_ASK89_z_896106
Algal zones at the surface in the Baltic Sea.
# hkd_ASK8x_z_xxxxo5
Decaying algae
# hkd_ASK93_z_933803
Stonewort (Chara aspera)
# hkd_VN97_z_971412
Cladophora glomerata and Enteromorpha sp. leached by the sun.
# hkd_VN97_z_970930
Slender-leaved Pondweed (Potamogeton filiformis)
# hkd_VN97_z_971033
stonewort (Chara aspera)
# hkd_VN97_z_970910
Chaetomorpha linum, Gotland
# hkb_GOT04_z_123_2354
High energy hard substrate
# hkd_ASK92_z_920303
Green algae at the surface, High Coast
# hkd_VN9x_z_9xxx09
Sphacelaria arctica on deep hard substrates
# hkd_VN96_z_xxxx03
The ecosystem of the Bothnian Bay
# hkd_BV91_z_911827
Enteromorpha just below the surface.
# hkd_ASK88_z_881525
Fyke net overgrown by filamentous algae.
# hkd_ASK97_z_972033
A bladder wrack belt (Fucus vesiculosus) at Bönhamn, the High Coast.
# hkd_VN97_z_971616
Bladder wrack (Fucus vesiculosus) at a sheltered site.
# hkd_ASK8x_z_8xxx15
stickleback (Gasterosteus aculeatus aculeatus) watches SCUBA diver
# hkb_VN05_z_CRW_5574
Fresh water sponge (River Sponge, Ephydatia fluviatilis) in the Bothinan Sea.
# hkb_VN05_z_CRW_5106
Stonewort are common in the Bothnian Sea and Bothnian Bay
# hkb00088
Fucus vesiculosus growing on boulders on sandy substrate
# hkb00092
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