Melocactus × horridus Werderm. in Notizbl. Bot. Gart. Berlin-Dahlem 12: 227. 1934.

Nomenclatural References

• literature : Notizbl. Bot. Gart. Berlin-Dahlem 12: 227. 1934 BHL link from IPNI metadata.
• literature : Werdermann, E. (1934). Cactaceae novae. Notizblatt Des Königl. Botanischen Gartens Und Museums Zu Berlin, 12(112), 223. https://doi.org/10.2307/3995049 DOI link imported from Page, R. (2023). doi:10.5281/zenodo.7974720
• person : Erich Werdermann (1892-1959) Based on occurrence of standard abbreviation 'Werderm.' in the authors string.
• database : IPNI record: 156817-2 Originally associated with wfo-0001255948
• database : The Plant List version 1.0, record: kew-2370534
• database : The Plant List version 1.0, record: tro-50180399 Originally associated with wfo-0001255948
• database : The Plant List version 1.1, record: kew-2370534
• database : The Plant List version 1.1, record: tro-50180399 Originally associated with wfo-0001255948