References

For Pilosocereus

Benson, L. 1982. The cacti of the United States and Canada. Stanford Univ. Press, Stanford, California. Google Scholar

Calvente, A., E.M. Moraes, P. Lavor, I.A.S. Bonatelli, P. Nacaguma, L.M. Versieux, N.P. Taylor, and D.C. Zappi. 2017. Phylogenetic analyses of Pilosocereus (Cactaceae) inferred from plastid and nuclear sequences. Bot. J. Linn. Soc. 183: 25-38. Google Scholar

Franck, A.R., D. Barrios, K.C.St.E. Campbell, J. Lange, B. Peguero, E. Santiago-Valentín, Z. Rigerszki, J. Haakonsson, G.D. Gann, W. Cinea, N.M.M. Howe, J. St. John, J.S. Moreno, and C.A. Clark. 2019. Revision of Pilosocereus (Cactaceae) in the Caribbean and northern Andean region. Phytotaxa 411(3): 129-182. Google Scholar

Parfitt, B.D., and A.C. Gibson. 2003d. Pilosocereus. In Flora of North America Editorial Committee. 2003b. Flora of North America north of Mexico. Volume 4, Magnoliophyta: Caryophyllidae, part 1. Oxford Univ. Press, New York, NY. 559 pp. Google Scholar