West Indian Satinwood Zanthoxylum 250 Americas, Africa, Asia, Australia. All species look alike. Whitebeam Sorbus 85 Northern hemisphere. All species look alike. Willow Salix 400 Cold and temperate regions.
All species look alike.
Yellow Poplar Liriodendron 2 Eastern North America and China. Both species look alike. Yellowwood Podocarpus 94 Southern temperate through tropics to West Indies and Japan. All species look alike. Yew Taxus 7 Northern temperate to central Malaysia and Mexico.