young green leaves and spiky balls of seeds of liquidambar styraciflua tree, commonly called american sweet gum

tree liquidambar natural nature bright branch ornamental background park garden orientalis oriental styraciflua spiky macro redgum gumball sweetgum plant satinwalnut amber beautiful blue covid19 novel virus foliage brown decorative corona ecology epidemic green closeup leaves flu flora prickly colorful 2019ncov seeds pandemic