Pilosocereus

Pilosocereus
Pilosocereus azureus
Scientific classification
Kingdom:	Plantae
(unranked):	Angiosperms
(unranked):	Eudicots
(unranked):	Core eudicots
Order:	Caryophyllales
Family:	Cactaceae
Subfamily:	Cactoideae
Tribe:	Cereeae
Genus:	Pilosocereus Byles & G. D. Rowley
Species
See text
Synonyms
Pilocereus K.Schum. Pseudopilocereus Buxb.[1]

Pilosocereus (from Latin, "hairy cereus") is a genus of cactus. Tree cactus is a common name for Pilosocereus species.^[2]

The commonly cultivated Pilosocereus pachycladus (syn. Pilosocerus azureus) is a blue cactus with hairy areoles that emit golden spines.

Synonymy

The genera Pilocereus K.Schum. and Pseudopilocereus Buxb. are synonyms of this genus.^[1]

Selected species

• Pilosocereus arrabidae (Lem.) Byles & G.D.Rowley (Brazil)
• Pilosocereus aureispinus (Buining & Brederoo) F.Ritter (Brazil)
• Pilosocereus azulensis N.P.Taylor & Zappi (Brazil)
• Pilosocereus catingicola
• Pilosocereus floccosus Byles & G.D.Rowley (Brazil)
• Pilosocereus fulvilanatus (Buining & Brederoo) F.Ritter (Brazil)
• Pilosocereus glaucescens
• Pilosocereus glaucochrous (Werderm.) Byles & G.D.Rowley (Brazil)
• Pilosocereus lanuginosus
• Pilosocereus magnificus (Buining & Brederoo) F.Ritter (Brazil)
• Pilosocereus multicostatus F.Ritter
• Pilosocereus piauhyensis (Gürke) Byles & G.D.Rowley (Brazil)
• Pilosocereus polygonus (Lam.) Byles & G.D.Rowley, 1957 Robin Tree Cactus, Key Tree Cactus (Florida, the Bahamas, Hispaniola, Cuba)^[3]
• Pilosocereus robinii
• Pilosocereus royenii (L.) Byles & G.D.Rowley, 1957 (Caribbean, Yucatán Peninsula)

Pilosocereus azureus

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References