_:b73154431 . _:b73154431 . _:b73154431 "Biogeographical status A (Absent) in \u00CEle de Clipperton" . _:b73154431 . _:b73154431 . _:b73154431 "Trichomanes polystromaticum has biogeographical status A (Absent) in \u00CEle de Clipperton" .