Mammillaria thornberi subsp. yaquensis (R.T.Craig) D.R.Hunt, Mammillaria Postscripts 6: 5. 1997
Mammillaria thornberi subsp. yaquensis, Mammillaria Postscripts 6: 5. 1997
is new combination for Mammillaria yaquensis, Mammill. Handb.: 320. 1945
Mammillaria thornberi subsp. yaquensis, Mammillaria Postscripts 6: 5. 1997
Taxon for this name