Liu.

general term for plants such as
and Salix. Deciduous trees or shrubs, branches flexible. Winter buds have only
1
full-edge bud scales, no top buds. Single leaves are mutually born, mostly needle-shaped, full edge or jagged. Male and female strains, into an upright or sagging softflower sequence, the first leaves open or open at the same time with the leaves, each peanut in
1
slivers of the armpits, with
1
to
2
honey glands. Without flowers, male flowers are usually composed
2
two males. Female flowers have female
1
, flower columns of different lengths, the first end of
2
cracked.fruit, seeds are many and small, from the bead handle produced a lot of fine white hair, wrapped in seeds. There are more
than 200
in our country. Common willows, small branches slender sagging. Dry willow twigs are not sagging, yellow or green, smooth; the leaves are sharp at the beginning, the base wedges are or nearly round, the edges are noticeably finely jagged, green on top, gray-white below. For the common road tree, the flowering period is long, is an important honey source plant in spring.