Stenocereus griseus

Stenocereus griseus
S. griseus in Arashi Bay Coast Noord, Aruba
Scientific 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 
  • Stenocereus eburneus
  • Lemaireocereus eburneus
  • Ritterocereus deficiens
  • Lemaireocereus deficiens
  • Cereus deficiens
  • Stenocereus victoriensis
  • Neolemaireocereus griseus
  • Ritterocereus griseus
  • Cereus griseus
  • Lemaireocereus griseus
  • Cereus eburneus

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