Eriocactus schumannianus subsp. claviceps (F.Ritter) Doweld in Turczaninowia 3(3): 7. 2000
Eriocactus schumannianus subsp. claviceps in Turczaninowia 3(3): 7. 2000
is new combination for Eriocactus claviceps in Succulenta (Netherlands) 45: 115. 1966
Eriocactus schumannianus subsp. claviceps in Turczaninowia 3(3): 7. 2000
Taxon for this name