en Cleistocactus baumannii

Cleistocactus baumannii
Conservation status
	; Least Concern (IUCN 3.1)
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Order:	Caryophyllales
Family:	Cactaceae
Subfamily:	Cactoideae
Genus:	Cleistocactus
Species:	C. baumannii
Binomial name
	Cleistocactus baumannii; (Lem.) Lem. 1861
Synonyms
	Aporocactus baumannii (Lem.) 1860; Cereus baumannii Lem. 1844; Echinopsis baumannii (Lem.) Anceschi & Magli 2013;

Cleistocactus baumannii is a species of Cleistocactus found in Argentina, Paraguay, Bolivia, Uruguay, and Brazil.^[2]

Description

Cleistocactus baumannii grows as a shrub with branched at the base, usually several, fairly rigid, upright or arched shoots and reaches lengths of up to 2 meters with diameters of 2.5 to 3.5 centimeters. There are 16 to 17 ribs. The areoles on it are close together. The single yellowish or dark brown central spine is up to 4 centimeters long. The 8 to 10 radial spines are yellowish brown and up to 1.8 centimeters long.

The crooked, yellow to orange-red to red flowers are 5 to 7 centimeters long and reach a diameter of up to 1 centimeter. The flower is strongly directed upwards over the pericarpel and then outwards in an S-shape. The stamens and style protrude from the flower. The stamens are red. The spherical, green to red to pink fruits contain white flesh. They reach a diameter of 1 to 1.5 centimeters.^[3]

Plant
Flower closeup
fruit
spines

Subspecies

Image	Name	Distribution
	Cleistocactus baumannii subsp. baumannii	Brazil, Paraguay
	Cleistocactus baumannii subsp. horstii (P.J.Braun) N.P.Taylor	Argentina, Bolivia, Brazil West-Central, Paraguay, Uruguay

Distribution

The distribution area of Cleistocactus baumannii extends from north-eastern Argentina through Paraguay and Bolivia to southern Brazil. The species is widespread at altitudes of up to 1000 meters.

Taxonomy

The first description as Cereus baumannii was in 1844 by the French botanist Charles Lemaire.^[4] In 1861 he placed the species in the genus Cleistocactus, which he had newly created.^[5] Other nomenclature synonyms are Aporocactus baumannii (Lem.) Lem. (1860) and Echinopsis baumannii (Lem.) Anceschi & Magli (2013).

References

^ "The IUCN Red List of Threatened Species". IUCN Red List of Threatened Species. 2010-09-21. Retrieved 2023-08-28.
^ "Cleistocactus baumannii (Lem.) Lem". Plants of the World Online. Retrieved 2023-08-07.
^ Anderson, Edward F.; Eggli, Urs (2005). Das grosse Kakteen-Lexikon (in German). pp. 116–117. ISBN 3-8001-4573-1.
^ Lemaire, C.A.; Paquet, J.M.V. (1844). L'Horticulteur universel: journal général des jardiniers et amateurs ... (in French). H. Cousin. p. 126. Retrieved 2023-08-28.
^ Lemaire, Charles Antoine (1861). "L'Illustration horticole". Imprimerie et lithographie de F. et E. Gyselnyck. Retrieved 2023-08-28.

External links

Media related to Cleistocactus baumannii at Wikimedia Commons
Data related to Cleistocactus baumannii at Wikispecies

[IUCN_Red_List_of_Threatened_Species_2010_p.-1] "The IUCN Red List of Threatened Species". IUCN Red List of Threatened Species. 2010-09-21. Retrieved 2023-08-28.

[Plants_of_the_World_Online_o444-2] "Cleistocactus baumannii (Lem.) Lem". Plants of the World Online. Retrieved 2023-08-07.

[Anderson_Eggli_2005_p._116–117-3] Anderson, Edward F.; Eggli, Urs (2005). Das grosse Kakteen-Lexikon (in German). pp. 116–117. ISBN 3-8001-4573-1.

[Lemaire_Paquet_1844_p._126-4] Lemaire, C.A.; Paquet, J.M.V. (1844). L'Horticulteur universel: journal général des jardiniers et amateurs ... (in French). H. Cousin. p. 126. Retrieved 2023-08-28.

[Lemaire_1861_b353-5] Lemaire, Charles Antoine (1861). "L'Illustration horticole". Imprimerie et lithographie de F. et E. Gyselnyck. Retrieved 2023-08-28.

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