. _:b75448410 . "152948" . _:b75448410 "15322" . _:b75448410 "BDTFX id" . . "Centaurea nigra proles nemoralis (Jord.) Rouy, 1905" . . . . . "(Jord.) Rouy, 1905" . "Centaurea nigra proles nemoralis" . "Centaurea nigra proles nemoralis" . "15322" . . _:b75448410 . _:b75448410 .