| mycorrhizal detection of native and non-native truffles in a historic arboretum and the discovery of a new north american species, tuber arnoldianum sp. nov. | during a study comparing the ectomycorrhizal root communities in a native forest with those at the arnold arboretum in massachusetts (usa), the european species tuber borchii was detected on the roots of a native red oak in the arboretum over two successive years. since t. borchii is an economically important edible truffle native to europe, we conducted a search of other roots in the arboretum to determine the extent of colonization. we also wanted to determine whether other non-native tuber sp ... | 2016 | 27282772 |