Pilosocereus ×subsimilis Pilosocereus ×subsimilis Rizzini & A.Mattos in Revista Brasil. Biol. 46: 327. 1986 sec. Zappi 199411. Zappi, D. 1994: Pilosocereus (Cactaceae): The genus in Brazil. – Succulent Plant Research 3: 1-160Content