Acanthocalycium thionanthum subsp. glaucum

The status, affinity, scope or nomenclature of this taxon is disputed.

Please see discussion on the talk page.

Taxonavigation

Taxonavigation: Caryophyllales
Classification System: APG IV Superregnum: Eukaryota Regnum: Plantae Cladus: Angiosperms Cladus: Eudicots Cladus: Core eudicots Ordo: Caryophyllales

Acanthocalycium thionanthum subsp. glaucum (F.Ritter) Lodé, Cact.-Avent. Int. 98(Suppl.): 2. (2013)

Basionym
- Acanthocalycium glaucum F.Ritter, Taxon 13: 143 (1964)
Homotypic
- Echinopsis glaucina H.Friedrich & G.D.Rowley in I.O.S. Bull. 3: 95 (1974)
- Echinopsis thionantha subsp. glauca (F.Ritter) M.Lowry, Cactaceae Syst. Init. 19: 12. (2005)
- Lobivia thionantha var. glauca (F.Ritter) Rausch, Lobivia 85: 156 (1985-1986 publ. 1987)
Heterotypic
- Acanthocalycium aurantiacum Rausch, Kakteen And. Sukk. 19: 92 (1968)
- Echinopsis aurantiaca (Rausch) H.Friedrich & G.D.Rowley, I.O.S. Bull. 3: 94 (1974)
- Lobivia thionantha var. aurantiaca (Rausch) Rausch, Lobivia 85: 156 (1985-1986 publ. 1987)

Note: See Acanthocalycium glaucum for an alternative taxonomic opinion.

Native distribution areas:
Continental: Southern America Regional: Southern South America Argentina (Catamarca, La Rioja) References: Brummitt, R.K. 2001. TDWG – World Geographical Scheme for Recording Plant Distributions, 2^nd Edition

Govaerts, R. et al. 2025. Acanthocalycium thionanthum subsp. glaucum in Kew Science Plants of the World Online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published online. Accessed: 2025 Jan. 7. Reference page.
Korotkova, N. et al. 2021. Acanthocalycium thionanthum subsp. glaucum in Cactaceae at Caryophyllales.org. A global synthesis of species diversity in the angiosperm order Caryophyllales. Published online. Accessed: 2021 Nov. 12. Reference page.
International Plant Names Index. 2021. Acanthocalycium thionanthum subsp. glaucum. Published online. Accessed: Apr 17 2021. Reference page.
Tropicos.org 2021. Acanthocalycium thionanthum subsp. glaucum. Missouri Botanical Garden. Published online. Accessed: 17 Apr 2021.
Hassler, M. 2025. Acanthocalycium thionanthum subsp. glaucum. World Plants: Synonymic Checklists of the Vascular Plants of the World In: Roskovh, Y., Abucay, L., Orrell, T., Nicolson, D., Bailly, N., Kirk, P., Bourgoin, T., DeWalt, R.E., Decock, W., De Wever, A., Nieukerken, E. van, Zarucchi, J. & Penev, L., eds. 2025. Species 2000 & ITIS Catalogue of Life. Published online. Accessed: 2025 Jan. 7. Reference page.