Salix lucida

Salix lucida, the shining willow, Pacific willow, red willow, or whiplash willow, is a species of willow native to northern and western North America, occurring in wetland habitats. It is the largest willow found in British Columbia. It is a deciduous large shrub or small tree growing to 4–15 metres (13–49 ft) tall. The shoots are greenish-brown to grey-brown. The leaves are narrow elliptic to lanceolate, 4–17 centimetres (1+1⁄2–6+1⁄2 in) long and 1–3.5 cm (1⁄2–1+1⁄2 in) broad, glossy dark green above, usually glaucous green below, hairless or thinly hairy. The flowers are yellow catkins 1–9 cm (1⁄2–3+1⁄2 in) long, produced in late spring after the leaves emerge. The subspecies are: S. l. lucida – shining willow, Newfoundland west to eastern Saskatchewan, and south to Maryland and South Dakota S. l. lasiandra (Benth.) E.Murray (syn. S. lasiandra Benth.) – Pacific willow, Alaska east to Northwest Territory, and south to California and New Mexico. S. l. caudata (Nutt.) E.Murray – whipla......read more on Wikipedia.