Echinopsis densispina f. blossfeldii (Wessner) Buining in Sukkulentenkunde 7-8: 95. 1963
Echinopsis densispina f. blossfeldii in Sukkulentenkunde 7-8: 95. 1963
is new combination for Lobivia densispina var. blossfeldii in Kakteenkunde 1940: 18. 1940