Echinocereus acanthosetus
Echinocereus acanthosetus | |
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Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Order: | Caryophyllales |
Family: | Cactaceae |
Subfamily: | Cactoideae |
Genus: | Echinocereus |
Species: | E. acanthosetus
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Binomial name | |
Echinocereus acanthosetus (S.Arias & U.Guzmán) Gómez-Quint. & Dan.Sánchez 2020
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Synonyms | |
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Echinocereus acanthosetus is a species of cactus native to Mexico.[2]
Description
[edit]Echinocereus acanthosetus grows solitary almost spherical to spherical, green to stems reach height of 3.9 to 6.2 mm (0.15 to 0.24 in) a diameter of 12.1 to 25.5 mm (0.48 to 1.00 in). There are eight to ten low and wide ribs. There are 5-9 radial spines that are 2 to 7 mm (0.079 to 0.276 in) long growing on elliptical areoles. The short, funnel-shaped flowers are magenta to cream white and appear near the tips or sides of the shoots. They are 31.6 to 48 mm (1.24 to 1.89 in) long and reach a diameter of 41.8 to 46.6 mm (1.65 to 1.83 in). The spherical, purple-colored, 7 to 9 mm (0.28 to 0.35 in) long by 5 to 7 mm (0.20 to 0.28 in) wide with black seeds.[3]
Plants are distinguished from Echinocereus pulchellus by its smaller stems, elliptical areoles, and larger number of spines that are also longer.[1]
Distribution
[edit]Plants are found in Oaxaca, Mexico between Magdalena Jicotlan and Tepelmeme de Morelos in Valle de Tehuacán-Cuicatlá growing in grasslands and among xerophytic vegetation.[1]
Taxonomy
[edit]Echinocereus acanthosetus was first described as a variety of Echinocereus pulchellus in 1997. It was later recognized as a subspecies. It was recognized as a separate species in 2020 based on multivariate analysis.[1]
References
[edit]- ^ a b c d Sánchez, Daniel; Gómez-Quintero, David; Vargas-Ponce, Ofelia; Carrillo-Reyes, Pablo; Dávila-Aranda, Patricia (2020-01-01). "(PDF) Species delimitation in the Echinocereus pulchellus complex (Cactaceae)". ResearchGate. p. 1–20. doi:10.1007/s12228-020-09632-x). Retrieved 2024-07-16.
- ^ "Echinocereus acanthosetus (S.Arias & U.Guzmán) Gómez-Quint. & Dan.Sánchez". Plants of the World Online. Retrieved 2024-07-04.
- ^ "Echinocereus pulchellus var. acanthosetus". LLIFLE. 2013-08-04. Retrieved 2024-07-16. This article incorporates text from this source, which is available under the CC BY-SA 3.0 license.
External links
[edit]- Media related to Echinocereus acanthosetus at Wikimedia Commons
- Data related to Echinocereus acanthosetus at Wikispecies