A heatmap showing the number of records of Amanita muscaria for the lower 48 contiguous states (using function plot_datamap). This function can also be used to plot the number of species if higher taxa are queried.    
  Part of: Krah F, Bates S, Miller A (2019) rMyCoPortal - an R package to interface with the Mycology Collections Portal. Biodiversity Data Journal 7: e31511. https://doi.org/10.3897/BDJ.7.e31511