Cactaceae
Acanthocalycium rhodotrichum
- Family
- Cactaceae
- Genus
- Acanthocalycium
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Common names
By language (2)
- Chinese
- 仁王丸
- Dutch
- Roodwolschijnegelcactus
Synonyms
- Acanthocalycium rhodotricum (K.Schum.) Schlumpb.
- Cereus validissimus F.A.C.Weber
- Curvoacanthocactus rhodotrichus (K.Schum.) Guiggi
- Echinocactus forbesii Lehm.
- Echinopsis adolphofriedrichii Moser
- Echinopsis chacoana var. spinosior F.Ritter
- Echinopsis forbesii A.Dietr.
- Echinopsis pentlandii var. forbesii (A.Dietr.) Rud.Mey.
- Echinopsis pentlandii var. forbesii (A.Dietr.) Hildm.
- Echinopsis rhodotricha K.Schum.
- Echinopsis rhodotricha var. argentinensis Rud.Mey.
- Echinopsis rhodotricha var. brevispina F.Ritter
- Echinopsis rhodotricha var. robusta Rud.Mey.
- Echinopsis rhodotricha var. roseiflora K.Schum.
- Echinopsis rhodotricha var. spinosior (F.Ritter) F.Ritter
- Echinopsis robinsoniana Werderm.
- Echinopsis spegazzinii K.Schum. ex Speg.
- Echinopsis valida var. forbesii Rud.Mey.
- Lobivia pentlandii var. forbesii (A.Dietr.) Y.Itô ex Backeb.
Flowers
- In flower
- October to January (from 22 flowering iNaturalist observations worldwide)
Photos
Photo: Pablo H Capovilla, CC BY-SA 4.0, from Wikimedia Commons
More in Acanthocalycium
Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0). About our plant data.