Nomenclature: wfo-0000661811

Joseph Nelson Rose (1862-1928) Nathaniel Lord Britton (1859-1934) Pierre Rebut (1827-1898)

Echinomastus macdowellii (Rebut ex Orcutt) Britton & Rose Cactaceae 3: 151. 1922.

Nomenclatural References


Taxonomy: Synonym in 2023-12

Occurs in: 2018-07 : 2019-03 : 2019-05 : 2021-12 : 2022-06 : 2022-12 : 2023-06 : 2023-12 : 2024-06 : 9999-01

Accepted name is: Thelocactus macdowellii (Rebut ex Quehl) W.T.Marshall

Placement

Taxonomic References