Echinocereus sharpii

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Echinocereus sharpii
Echinocereus sharpii.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Order: Caryophyllales
Family: Cactaceae
Subfamily: Cactoideae
Genus: Echinocereus
Species:
E. sharpii
Binomial name
Echinocereus sharpii
(N.P.Taylor) Dan.Sánchez & Gómez-Quint. 2020
Synonyms
  • Echinocereus pulchellus var. sharpiiN.P.Taylor 1989
  • Echinocereus pulchellus subsp. sharpii(N.P.Taylor) N.P.Taylor 1997

Echinocereus sharpii is a species of cactus native to Mexico. [2]

Contents

Description

Echinocereus sharpii grows solitary almost spherical to spherical, green to stems reach height of 6.1 to 31 mm (0.24 to 1.22 in) a diameter of 18.2 to 40.5 mm (0.72 to 1.59 in). There are twelve to eighteen ribs with elliptic areoles. There are 9-13 radial spines that are 1.5 to 5 mm (0.059 to 0.197 in) long that are white to brown. The short, funnel-shaped flowers are pale pink to cream white with a purple stripe on the center of the petals and sepals, flower bloom from the tips or sides of the shoots. They are 29.2 to 41.7 mm (1.15 to 1.64 in) long and reach a diameter of 35.7 to 55.5 mm (1.41 to 2.19 in). The spherical, purple-colored, 10 to 12 mm (0.39 to 0.47 in) long by 10 to 117 mm (0.39 to 4.61 in) wide with black seeds. [3]

Plants are distinguished from Echinocereus pulchellus by its numerous ribs and spines and its cream white flowers. [1]

Distribution

Plants are found growing in limestone soil in the grasslands of Nuevo Leon and Cohuila, Mexico at elevations around 1,900 meters. [1]

Taxonomy

This species was first described by Nigel Paul Taylor in 1989 as a subspecies of Echinocereus pulchellus from a plant collected in Rancho San Gerardo, Nuevo León. It was recognized as a separate species in 2020 based on multivariate analysis. [1]

References

  1. 1 2 3 4 Sánchez, Daniel; Gómez-Quintero, David; Vargas-Ponce, Ofelia; Carrillo-Reyes, Pablo; Dávila-Aranda, Patricia (2020-01-01). "Species delimitation in the Echinocereus pulchellus complex (Cactaceae)". ResearchGate. p. 1–20. doi:10.1007/s12228-020-09632-x) (inactive 17 August 2025). Retrieved 2024-07-16.{{cite web}}: CS1 maint: DOI inactive as of August 2025 (link)
  2. "Echinocereus sharpii (N.P.Taylor) Dan.Sánchez & Gómez-Quint". Plants of the World Online. Retrieved 2024-07-04.
  3. "Echinocereus pulchellus var. sharpii". LLIFLE. 2013-08-04. Retrieved 2024-07-31. Creative Commons by-sa small.svg  This article incorporates textfrom this source, which is available under the CC BY-SA 3.0 license.