Phyllocactus pumilus (Britton & Rose) Vaupel in Monatsschr. Kakteenk. 23: 117. 1913
Phyllocactus pumilus in Monatsschr. Kakteenk. 23: 117. 1913
is new combination for Epiphyllum pumilum in Contr. U.S. Natl. Herb. 16: 258. 1913
Phyllocactus pumilus in Monatsschr. Kakteenk. 23: 117. 1913
Taxon for this name