As classified in WFO snapshot
December 2024
Warning: older classification
species
Melocactus appropinquatus
Valck.Sur.
This species name was first published in in Verh. Kon. Akad. Wetensch., Afd. Natuurk., Sect. 2, 8(1): 20. 1901.
This species name has been reclassified since this snapshot. Its current preferred usage is a synonym .