Acanthocalycium klimpelianum: Difference between revisions

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| notes = Taxonomy follows Joël Lodé (2015–2019).
| notes = Taxonomy follows Joël Lodé (2015–2019).
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''Acanthocalycium klimpelianum'' is a species of cactus in the genus [[Acanthocalycium]], native to Argentina.


== Description ==
== Description ==
'''Acanthocalycium klimpelianum''' is a small globose cactus species native to Argentina. Plants are typically solitary, occasionally forming small clusters with age. The stem is dark green to gray-green, spherical to slightly depressed, reaching up to 8–10 cm in diameter.
'''Acanthocalycium klimpelianum''' is a small globose cactus, usually solitary, with a somewhat flattened apex. The stem is green to dark green, reaching up to 8 cm in height and similar in diameter.
 
The ribs are low and rounded, divided into tubercle-like segments. Areoles are small and bear short, fine radial spines and a few central spines. Spines are thin, straight, and pale, often whitish to light brown.


The ribs are well defined, divided into tubercles. Areoles are rounded, bearing clusters of spines. Spines are stiff, radial spines numbering around 8–12, thin and straight, while central spines (1–3) are slightly longer and more robust.
Flowers are relatively large compared to the plant body, funnel-shaped, typically white to pale pink. The floral tube is covered with small scales bearing bristles and fine spines.


Flowers are funnel-shaped, relatively large compared to the body, typically pink to magenta with lighter throats. Floral tubes bear scales with fine hairs and bristles. Fruits are small, dry, and dehiscent when mature.
Fruits are small, globose, dry, and dehiscent. Seeds are tiny, dark, and papillose.


== Distribution ==
== Distribution ==
* Argentina – northwestern regions 
* Argentina – Córdoba, San Luis
 
Occurs in dry mountainous habitats, often on rocky slopes and well-drained soils.


== Taxonomy ==
== Taxonomy ==
According to '''Joël Lodé''', this species is placed in the genus [[Acanthocalycium]].
According to '''Joël Lodé''', this species is placed in the genus [[Acanthocalycium]].
The genus is closely related to [[Echinopsis]] and has historically been included within it by some authors, reflecting ongoing taxonomic debates within the tribe Trichocereeae.
{{TaxonomySource}}
== Species within the genus ==
* [[Acanthocalycium ferrarii]]
* [[Acanthocalycium glaucum]]
* [[Acanthocalycium klimpelianum]]
* [[Acanthocalycium spiniflorum]]
* [[Acanthocalycium thionanthum]]


== Synonyms ==
== Synonyms ==
The following names have been associated with this species:
* ''[[Echinopsis klimpeliana]]''
 
* ''[[Lobivia klimpeliana]]''
* ''[[Echinopsis klimpeliana]]''
* ''[[Echinocactus klimpelianus]]''


== Notes ==
== Notes ==
* Species is appreciated for its vivid flower coloration.
* A relatively small species, often overlooked due to its modest appearance.
* Shows morphological similarities with species of [[Echinopsis]].
* Sometimes included in ''Echinopsis'' in broader classifications.
* Adapted to arid, high-drainage environments.
* Characterized by its tuberculate ribs and relatively large flowers.


== Cultivation ==
== Cultivation ==
This species is relatively easy to cultivate:
* prefers well-draining mineral substrate   
* requires very well-draining mineral substrate   
* requires bright light to full sun   
* prefers bright light to full sun   
* moderate watering during active growth   
* moderate watering during growth period  
* keep dry and cool in winter   
* keep dry in winter to avoid rot  


[[Category:Cactaceae]]
[[Category:Cactaceae]]

Revision as of 15:02, 13 April 2026

Acanthocalycium klimpelianum
File:Acanthocalycium klimpelianum.jpg
Kingdom Plantae
Family Cactaceae
Subfamily Cactoideae
Tribe Trichocereeae
SubTribe
Genus Acanthocalycium
Species Acanthocalycium klimpelianum
Notes Taxonomy follows Joël Lodé (2015–2019).

Acanthocalycium klimpelianum is a species of cactus in the genus Acanthocalycium, native to Argentina.

Description

Acanthocalycium klimpelianum is a small globose cactus, usually solitary, with a somewhat flattened apex. The stem is green to dark green, reaching up to 8 cm in height and similar in diameter.

The ribs are low and rounded, divided into tubercle-like segments. Areoles are small and bear short, fine radial spines and a few central spines. Spines are thin, straight, and pale, often whitish to light brown.

Flowers are relatively large compared to the plant body, funnel-shaped, typically white to pale pink. The floral tube is covered with small scales bearing bristles and fine spines.

Fruits are small, globose, dry, and dehiscent. Seeds are tiny, dark, and papillose.

Distribution

  • Argentina – Córdoba, San Luis

Taxonomy

According to Joël Lodé, this species is placed in the genus Acanthocalycium.

Synonyms

Notes

  • A relatively small species, often overlooked due to its modest appearance.
  • Sometimes included in Echinopsis in broader classifications.
  • Characterized by its tuberculate ribs and relatively large flowers.

Cultivation

  • prefers well-draining mineral substrate
  • requires bright light to full sun
  • moderate watering during active growth
  • keep dry and cool in winter