Melocactus caesius subsp. lobelii (Valck.Sur.) Guiggi in Cactology 2: 5. 2010
Melocactus caesius subsp. lobelii in Cactology 2: 5. 2010
is new combination for Melocactus lobelii in Verh. Kon. Ned. Akad. Wetensch., Afd. Natuurk. 5: 7. 1896
Melocactus caesius subsp. lobelii in Cactology 2: 5. 2010
Taxon for this name