Stenocereus griseus

Stenocereus griseus, also known as the Mexican organ pipe, dagger cactus, pitaya, and pitayo de mayo, is a species of cactus.[2]

Stenocereus griseus
Stem and fruit of Stenocereus griseus
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Order: Caryophyllales
Family: Cactaceae
Subfamily: Cactoideae
Genus: Stenocereus
Species:
S. griseus
Binomial name
Stenocereus griseus
(Haw.) Buxb.
Synonyms [1]
  • Stenocereus eburneus
  • Lemaireocereus eburneus
  • Ritterocereus deficiens
  • Lemaireocereus deficiens
  • Cereus deficiens
  • Stenocereus victoriensis
  • Neolemaireocereus griseus
  • Ritterocereus griseus
  • Cereus griseus
  • Lemaireocereus griseus
  • Cereus eburneus

Description
Habit

This tree-like cactus can grow up to 9 m tall, with stems up to 12 cm in diameter.[1] Depending on the cactus, the color of the fruit vary from white, yellow, red, and purple being the hardest to find.

Distribution

This species is found in Mexico in Oaxaca and Veracruz,[1] coastal Venezuela, Guajira Peninsula of Colombia and the ABC islands of the Dutch Caribbean.[3] It is found in scrub-lands.[4] Observations of this species have also been reported in the dry scrub-lands at the base of the Eastern Cordillera of the Colombian Andes. However it has not been collected in this region.[5]

Ecology

In the Caribbean islands of Aruba, Curaçao and Bonaire, this cactus blooms and fruits profusely during the dry season. It is a critical resource for bats, birds and other animals.[4]

Human uses

Its fruit is edible to humans and is considered good tasting. It is planted as an ornamental and as a living fence in warm regions.[4][6] When used as a fence, it can be impervious to animals due to its spiny nature.[6]

CITES status

The species is found in CITES Appendix II as a species of Least Concern. Its population is considered stable.[4]

References
  1. Pitayo de Mayo (Stenocereus griseus)
  2. candle cactus, Stenocereus griseus (Caryophyllales: Cactaceae)
  3. Stenocereus griseus On-line Guide to the positive identification of Members of the Cactus Family
  4. "Stenocereus griseus (Haw.) Buxb. - Encyclopedia of Life". eol.org. Retrieved 2019-07-25.
  5. "Neotropical Plant Portal - Stenocereus griseus". serv.biokic.asu.edu. Retrieved 2019-07-25.
  6. "Stenocereus griseus - Useful Tropical Plants". tropical.theferns.info. Retrieved 2019-07-25.


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