Soehrensia volliana SynonymySource: Korotkova, N. & Raab-Straube, E. von (2017+): Cactaceae. – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.Soehrensia volliana (Backeb.) Schlumpb. in Cactaceae Syst. Init. 28: 31. 2012≡Trichocereus vollianus Backeb. in Backeberg & Knuth, Kaktus-ABC: 205, 412. 1936Content