Vol 66, No 2 (2009)

https://doi.org/10.3989/ajbm.2009.v66.i2



Cover Page

Cover Image: Carnegiea gigantea (Engelm.) Britton & Rose, Lophocereus schottii (Engelm.) Britton & Rose and Pachycereus pringlei (S. Watson) Britton & Rose plant community from the Xerophytic-Mexican phytogeographic region, near Puerto Libertad (Sonora: 29º32’N-112º22’W). [Photography: L. Monje].