Availability of wild edible mushrooms in Southwest slope of La Malinche National Park, México. Availability Index was obtained by adding the relative values ​ ​of abundance, spatial frequency, spatiotemporal frequency, and fresh weight of each mushroom species. RFW-SW: relative fresh weight of Southwest slope; RSF-SW: relative spatial frequency of Southwest slope; RSTF-SW: relative spatiotemporal frequency of Southwest slope; RAB-SW: relative abundance of Southwest slope.