Schlumbergera ×exotica Barthlott & Rauh in Kakteen And. Sukk. 28: 278. 1977 Schlumbergera ×exotica Barthlott & Rauh in Kakteen And. Sukk. 28: 278. 1977Taxon for this nameSchlumbergera ×exotica Barthlott & Rauh in Kakteen And. Sukk. 28: 278. 1977