"Perkins, 1926" . "9511601" . _:b75665027 "GBIF id" . "Pentarthrum halodorum" . "Pentarthrum halodorum Perkins, 1926" . _:b75665027 . . _:b75665027 "9511601" . _:b75665027 . "775926" . "Pentarthrum halodorum" . . _:b75665027 . "Pentarthrum halodorum" . . . . . . .