Saxifraga maderensis var. pickeringii (C. Simon) D.A.Webb & Press in Bocagiana 105: 3. 1987
Saxifraga maderensis var. pickeringii in Bocagiana 105: 3. 1987
is new combination for Saxifraga pickeringii in Bocagiana 33: 4. 1973
Saxifraga maderensis var. pickeringii in Bocagiana 105: 3. 1987