Fig. 4

A map of Costa Rica showing the locations of V. odorata (triangles) and V. pompona (circles) populations. The colors grouping the circles in V. pompona correspond to the five regions in which the populations are categorized: Blue = North Pacific; Pink = Central Pacific - Carara; Purple = Central Pacific - Puriscal, Yellow = South Pacific - Térraba Green = South Pacific - Peninsula. The numbers in brackets indicate the number of individuals collected at each site. In the zoomed-in view of the Piro Biological Station, the names in light orange represent V. odorata populations, while the names in light green represent V. pompona populations. Abbreviations are as follows: VT = Vanilla Trail, PST = Piro Station Trail, PPT = Pica Pica Trail, STH = Stairway to Heaven. The map was created using QGIS software (version 3.30.3-‘s-Hertogenbosch, available at https://qgis.org/), with minor modifications made in Adobe Photoshop® CC (Adobe Systems Inc., California, U.S.A.). QGIS is licensed under the GNU General Public License (https://www.gnu.org/licenses).