in taxon spice or flavor-producing plant leafy vegetable plant tealeaf willow plant PLANTS:SAPU15 A species of flowering plant in the willow family, it is native to northern North America, where it occurs in Alaska, Yukon, the Northwest Territories, and Nunavut. The species is also found in northern British Columbia, and occurs in Russia. diamondleaf willow salix pulchra tealeaf willow thin red willow Salix pulchra requires discussion