| beringian origins and cryptic speciation events in the fly agaric (amanita muscaria). | amanita muscaria sensu lato has a wide geographic distribution, occurring in europe, asia, africa, australia, new zealand, and north, central and south america. previous phylogenetic work by others indicates three geographic clades (i.e. 'eurasian', 'eurasian-alpine' and 'north american' groups) within a. muscaria. however, the historical dispersal patterns of a. muscaria remained unclear. in our project, we collected specimens from arctic, boreal and humid temperate regions in alaska, and gener ... | 2006 | 16367842 |