Sempervivum erythraeum
Synonymy
Source: Marhold, K. (2011+): Crassulaceae. – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.
Sempervivum erythraeum, Fl. Bulg.: suppl. 111. 1898
Content
Bibliography
A. Letz 1998: Selected problems of taxonomic differentiation within the genera Sempervivum and Jovibarba in Europe, Faculty of Natural Sciences Comenius University: 183
B. Kabbadas, D. S. 1957–1964: Eikonographemenon botanikon-phytologikon lexikon. – Athenai (as Sempervivum reginae-amaliae)