"670898" . "Alstonia quaternata" . "5535579" . _:b75968455 . . "Alstonia quaternata Van Heurck" . . "Van Heurck" . . . _:b75968455 . _:b75968455 "GBIF id" . _:b75968455 "5535579" . . . _:b75968455 . . "Alstonia quaternata" . . "Alstonia quaternata" . .