2 932859 Sempervivum tectorum L. Crassulaceae
H.G.L. Reichenbach, Icon. Fl. Germ. Helv., vol. 23 (Onagraceen, Myriophylaceen, Hippuridaceen, Ceratophyllaceen, Lythraceen, Crassulaceen, Saxifragaceen, Adoxaceen, Grossulariaceen, Araliaceen
): t. 67 (1898-1899)
