The natural host of this species is apparently Prunus emarginata, on which it causes a proliferation of the parenchyma cells in the leaf bud that produces a swollen and reddish appearance ... Growth of infested buds is greatly retarded. This is a bud-inhabiting species and colonies have been found in buds of sweet cherry (Primus avium ...
”- Wilson, N.S.& G.N. Oldfield: (1966) New species of eriophyid mites from Western North America, with a discussion of eriophyid mites on Populus Wilson, N.S.; Oldfield, G.N. Ann Entomol Society America 59(3): 585-599 1966©