. "(DC.) Velayos, 1988" . . . . "Petrosedum amplexicaule subsp. amplexicaule (DC.) Velayos, 1988" . . "Petrosedum amplexicaule subsp. amplexicaule" . "973403" . "Petrosedum amplexicaule subsp. amplexicaule" . . . "Petrosedum amplexicaule subsp. amplexicaule" .