DepartmentofAgriculture,ForestService,IntermountainResearchStation:100--110GreengrassesareapparentlyastaplefromlatewinteruntiljustpriortograsssenescenceandTownsendgroundsquirrelestivation,whenseedsbecometheprimarydietitem.
GreengrassesareapparentlyastaplefromlatewinteruntiljustpriortograsssenescenceandTownsendgroundsquirrelestivation,whenseedsbecometheprimarydietitem