"(Biv.) Ball, 1877" . _:b75458966 . . . _:b75458966 . "Polycarpon tetraphyllum subsp. alsinifolium" . "Polycarpon tetraphyllum subsp. alsinifolium (Biv.) Ball, 1877" . . _:b76451198 . _:b75458966 . "Polycarpon tetraphyllum subsp. alsinifolium" . "51114" . . _:b76451198 "TROPICOS id" . . _:b76451198 "100349188" . _:b75458966 "BDTFX id" . _:b76451198 . _:b76451198 . "Polycarpon tetraphyllum subsp. alsinifolium" . . "100349188" . "611920" . . . . . . _:b75458966 "51114" .