"Polysiphonia nigrescens f. flaccida" . _:b76685310 . _:b75827607 "8184495" . "572080" . "(Aresch.) Kylin, 1907" . _:b75827607 . "hd2b9e9dd2b1c5ad4" . _:b75407570 "hd2b9e9dd2b1c5ad4" . . . . _:b76685310 . _:b75407570 "AlgaeBase id" . "Polysiphonia nigrescens f. flaccida (Aresch.) Kylin, 1907" . . . _:b76685310 "554142" . . _:b76685310 . _:b75827607 "GBIF id" . _:b75407570 . "8184495" . . _:b75407570 . . _:b75827607 . "Polysiphonia nigrescens f. flaccida" . . _:b75827607 . _:b75407570 . . "554142" . _:b76685310 "WoRMS id" .