. _:b75481854 . . "64451" . "Silphium tetragonum Moench, 1794" . _:b76124344 . . _:b75481854 "BDTFX id" . . . _:b75481854 . _:b75481854 "64451" . _:b76124344 . . _:b76124344 . "Silphium tetragonum" . _:b76124344 "4208024" . . "4208024" . "123702" . . "Silphium tetragonum" . "Moench, 1794" . _:b76124344 "GBIF id" . . _:b75481854 .