Cleistocactus ritteri
| Cleistocactus ritteri | |
|---|---|
| |
Scientific classification 
| |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Order: | Caryophyllales |
| Family: | Cactaceae |
| Subfamily: | Cactoideae |
| Genus: | Cleistocactus |
| Species: | C. ritteri
|
| Binomial name | |
| Cleistocactus ritteri Backeb. ex Guiggi 2020
| |
Cleistocactus ritteri is a species of Cleistocactus found in Bolivia.[2]
Description[edit]
Cleistocactus ritteri grows as a shrub with more or less upright, bright green shoots that are branched at the base and reaches heights of up to 1 meter with a diameter of 2 to 3 centimeters. There are 12 to 16 ribs. The brown areoles on it later turn white. The 5 yellowish central spines are up to 10 millimeters long. The up to 30 fine radial spines are white.
The tubular, greenish-yellow to lemon-yellow flowers are slightly downward-pointing and barely curved. They are up to 4 centimeters long. The spherical, yellow fruits reach a diameter of up to 1.5 centimeters.
Distribution[edit]
Cleistocactus ritteri is found in the Bolivian department of La Paz in the Yungas at altitudes of 1000 to 1100 meters.
The first description was made in 1959 by Curt Backeberg. A nomenclature synonym is Cephalocleistocactus ritteri (Backeb.) Backeb. (1962).
In the IUCN Red List of Threatened Species, the species is listed as "Least Concern (LC)". H. listed as not endangered.[1]
References[edit]
- ^ a b "The IUCN Red List of Threatened Species". IUCN Red List of Threatened Species. 2010-09-21. Retrieved 2023-08-07.
- ^ "Cleistocactus ritteri Backeb. ex Guiggi". Plants of the World Online. Retrieved 2023-08-07.
External links[edit]
Media related to Cleistocactus ritteri at Wikimedia Commons
Data related to Cleistocactus ritteri at Wikispecies
