Fig. 2

Vegetation types and Cells of 5 × 5 m of the richness of four of the main species of melliferous flora in the Yucatan Peninsula. The shaded boxes indicate areas of distribution of the species. a Vegetation types. b Gymnopodium floribundum. c Lysiloma latisiliquum. d Piscidia piscipula. e Viguiera dentata