Acanthocalycium
Sign in to saveAcanthocalycium is a genus of cactus consisting of several species from Argentina, Bolivia, Brazil, Paraguay and Uruguay. The taxon name comes from Greek akantha (meaning prickly) and kalyx (meaning buds), which refers to the spines on the floral tubes.
Taxonomy · GBIF
GENUS
- KingdomPlantae
- PhylumTracheophyta
- ClassMagnoliopsida
- OrderCaryophyllales
- FamilyCactaceae
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Wikidata facts
- Instance of
- taxon
- Parent taxon
- Trichocereeae
- Image
- Acanthocalycium violaceum.jpg
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- P105
- genus
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Article
4 sectionsContents
- Description
- Taxonomy
- Species
- References
Acanthocalycium is a genus of cactus consisting of several species from Argentina, Bolivia, Brazil, Paraguay and Uruguay. The taxon name comes from Greek akantha (meaning prickly) and kalyx (meaning buds), which refers to the spines on the floral tubes.
==Description== These plants are globose to elongate, with numerous ribs on the spiny stems columnar stem succulents up to 60 cm high and 20 cm in diameter. The plants usually remain unbranched or branch slightly from the bases. The areoles, which stand on up to 20 ribs, have many spines up to about 8 cm long, which are only indistinctly divided into edge and central spines.