Which American plant species, Liquidambar or Claytonia, is also native to northeastern Asia?
Liquidambar: Liquidambar, commonly called sweetgum (sweet gum in the UK), gum, redgum, satin-walnut, or American storax, is the only genus in the flowering plant family Altingiaceae with 15 species. Claytonia: Claytonia (spring beauty) is a genus of 26 species of flowering plants formerly included in Portulacaceae but now classified in the family Montiaceae, primarily native to North America, with a few species extending south to Guatemala in Central America, and northwest to northeastern Asia.
Claytonia