Gymnocalycium bayrianum

Gymnocalycium bayrianum Till ex H.Till is treated as an accepted taxon in Plants of the World Online.¹

The current source-backed classification places it in Cactaceae within Gymnocalycium.¹²

Its recorded native range/source remark is AGWSJ, AGWSL, SOUTHERNAMERICA, AGWJU, AGWME, SOUTHERNSOUTHAMERICA, AGW, AGWSA, AGWSE, AGWLR, AGWCA, AGWTU; Argentina (Salta, Tucumán).¹

POWO records the plant context as succulent subshrub, subtropical.¹

This is a source-populated draft intended for later Kaktus Doktoru editorial rewriting; care advice and morphology should be reviewed before publication.

References

1. Plants of the World Online. "Gymnocalycium bayrianum Till ex H.Till". Royal Botanic Gardens, Kew. Accessed: 2026-06-10. https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:133299-1 ↩
2. GBIF Secretariat. "Gymnocalycium bayrianum". GBIF Backbone Taxonomy. Accessed: 2026-06-10. https://www.gbif.org/species/3955523 ↩