Samuel A. Barrett field notes, p. 91: "heyem Soaproot brush for acorn milling. The interpreter who has been in Maidu country (he is 1/2 Maidu) says they use this for acorn milling and one made of anise for comb. Yuki use anise only. Yuki use milling brush for sweeping baskets. Use anise root brush for washing baskets (same as Pomo).
Loans:
S1964-1965 #69: Susan Mandelbaum (March 9, 1965–March 11, 1965) and S1970-1971 #56: California State University, Chico (November 24, 1970–October 18, 1973)