Search for salix eriocephala found 2 matches:
Salix eriocephala Michx.
Missouri River Willow; Salicaceae
Ute Fiber (Basketry)
Used in basketry.
Chamberlin, Ralph V. 1909 Some Plant Names of the Ute Indians. American Anthropologist 11:27-40 (p. 36)
Salix eriocephala Michx.
Missouri River Willow; Salicaceae
Lakota Other (Walking Sticks)
Wood used to make canes and staffs.
Kraft, Shelly Katheren 1990 Recent Changes in the Ethnobotany of Standing Rock Indian Reservation. University of North Dakota, M.A. Thesis (p. 34)