Pilosocereus palmeri.

Pilosocereus piauhyensis.

Pilosocereus species mix

Polaskia chende. (Synonyms: Myrtillocactus chende, Cereus chende, Cereus delmoralii, Heliabravoa chende, Lemaireocereus chende) 

Polaskia chichipe. 

Pyrrhocactus andicolus

Pyrrhocactus andraeanus

Pyrrhocactus choapensis USDA: 9b-11. Full sun. Hardy to 28° F. Full sun to light shade. Needs good drainage. Origin: Mexico. Synonym: Eriosyce curvispina var. choapensis, Horridocactus choapensis, Neoporteria choapensis

Pyrrhocactus curvispinus v Alicahue

Pyrrhocactus curvispinus v cambarbalensis

Pyrrhocactus curvispinus v. petorcensis

Pyrrhocactus curvispinus v. putaendo

Pyrrhocactus curvispinus v. santiagoensis