Echinocactus horizonthalonius var. obscurispinus Rud.Mey.
- Dataset
- GBIF Backbone Taxonomy
- Rank
- VARIETY
- Published in
- Rud. Mey. (1911). In: Monatsschr. Kakteenk. 21: 181.
Classification
- kingdom
- Plantae
- phylum
- Tracheophyta
- class
- Magnoliopsida
- order
- Caryophyllales
- family
- Cactaceae
- genus
- Echinocactus
- species
- Echinocactus horizonthalonius