A new Pilosocereus (Cactaceae) from Goiás state, Brazil

Pilosocereus vilaboensis subsp. pluricostatus N.P. Taylor et al., subsp. nov., is described from Pirenopolis, Goias state, Brazil and a further heterotypic subspecies is added as P. vilaboensis subsp. rizzoanus (P.J. Braun & E. Esteves-Pereira) N.P. Taylor & Zappi, comb. et. stat. nov. A key to subspecies is provided.