Hieracium canadense, commonly called Canadian hawkweed, Canada hawkweed, narrowleaf hawkweed, or northern hawkweed, is a plant in the genus Hieracium. Its pointed leaves have toothed margins, where the teeth can appear almost hooked. The flowers of the plant are yellow.
Acer platanoides, the Norway maple, is a species of maple native to eastern and central Europe and western Asia, from France east to Russia, north to southern Scandinavia and southeast to northern Iran. It was brought to North America in the mid-1700s as a shade tree. It is a member of the family Sapindaceae.