In 2007, lignin extracted from shrubby willow was successfully used to produce expanded polyurethane foam.
en.wikipedia.org The flower may consist only of these parts, as in willow, where each flower comprises only a few stamens or two carpels.
en.wikipedia.org Willows can phytoremediate silver, chromium, mercury, lead, selenium, zinc and several other heavy metals and organic contaminants.
en.wikipedia.org Oak, ferns, pine, magnolias, cedars, willows, goldenrods, and cattails thrive among the forest.
en.wikipedia.org Its leaves are willow-like, linear-lanceolate, and glossy green in color.
en.wikipedia.org