Most Common R.G. Plant (and Fish, haha!) Observations (Maps). Update 6/20 - oaks, orchids, fish, England, Asia now in comments!

[pisum]

here’s a previous effort to visualize something similar, with some discussion: https://forum.inaturalist.org/t/what-should-your-states-flower-be/37274. i think there have been other variants of this sort of visualization made for other taxa, too.