"545129" . _:b75408343 "AlgaeBase id" . . _:b76063043 "5277742" . "163502" . _:b76622576 . . "(Hudson) Grev. ex Harvey, 1833" . _:b75408343 . . . . . _:b75408343 . "Polysiphonia nigrescens" . "Polysiphonia nigrescens (Hudson) Grev. ex Harvey, 1833" . "Polysiphonia nigrescens" . . _:b76063043 . _:b76063043 "GBIF id" . _:b76063043 . _:b76622576 . _:b75408343 . _:b76063043 . _:b76622576 . "5277742" . _:b76622576 "163502" . . . _:b76622576 "WoRMS id" . _:b75408343 "Ned497c8bf0628401" . . "Ned497c8bf0628401" .