12 913050 Saxifraga oppositifolia L. [80 913397 Saxifraga rudolphiana Hornsch.]
H.G.L. Reichenbach, Icon. Fl. Germ. Helv., vol. 23 (Onagraceen, Myriophylaceen, Hippuridaceen, Ceratophyllaceen, Lythraceen, Crassulaceen, Saxifragaceen, Adoxaceen, Grossulariaceen, Araliaceen ): t. 89 (1898-1899)