About 350, including:
Salix acutifolia - Violet Willow
Salix alaxensis - Alaska Willow
Salix alba - 白柳
Salix alpina - Alpine Willow
Salix amygdaloides - Peachleaf Willow
Salix arbuscula - Mountain Willow
Salix arbusculoides - Littletree Willow
Salix arctica - Arctic Willow
Salix atrocinerea
Salix aurita - Eared Willow
Salix babylonica - Peking Willow
Salix barrattiana - Barratt's Willow
Salix bebbiana - Beaked Willow
Salix boothii - Booth Willow
Salix bouffordii
Salix brachycarpa - Barren-ground Willow
Salix cacuminis
Salix candida - Sage Willow
Salix caprea - Goat Willow
Salix caroliniana - Coastal Plain Willow
Salix chilensis
Salix cinerea - Grey Sallow
Salix cordata
Salix daphnoides
Salix discolor - Pussy Willow
Salix fragilis - Crack Willow
Salix eastwoodiae - Eastwood's Willow
Salix eleagnos
Salix eriocephala - Diamond Willow
Salix exigua - Sandbar Willow
Salix foetida
Salix geyeriana
Salix glauca
Salix hainanica - Hainan Willow
Salix helvetica - Swiss Willow
Salix herbacea - Dwarf Willow
Salix humboldtiana - Chile Willow
Salix humilis - Upland Willow
Salix interior
Salix kusanoi
Salix lanata - Woolly Willow
Salix lapponum - Downy Willow
Salix lasiandra - Pacific Willow
Salix lasiolepsis - Arroyo Willow
Salix lucida - Shining Willow
Salix matsudana - Chinese Willow
Salix mucronata
Salix myrsinifolia - Dark-leaved Willow
Salix myrsinites - Whortle-leaved Willow
Salix nigra - Black Willow
Salix pedicellaris - Bog Willow
Salix pentandra - Bay Willow
Salix petiolaris - Slender Willow
Salix phylicifolia - Tea-leaved Willow
Salix planifolia
Salix polaris - Polar Willow
Salix pseudo-argentea
Salix purpurea - Purple Willow
Salix pyrifolia - Balsam Willow
Salix repens - Creeping Willow
Salix reticulata - Net-leaved Willow
Salix retusa
Salix rosmarinifolia - Rosemary-leaved Willow
Salix salicicola
Salix scouleriana - Scouler's Willow
Salix sericea - Silky Willow
Salix serissima - Autumn Willow
Salix sitchensis
Salix tetrasperma
Salix thorelii
Salix triandra - 杏柳
Salix viminalis - 柳條
Salix waldsteiniana
柳樹,是一種常見樹木，屬大型落葉喬木。分垂柳、旱柳兩種。喜生水邊。
風水中的柳
根據風水理論，柳樹是陰柔之物，可用來擋剎。
文學作品中的柳
「柳」、「留」二字諧音，所以古人常以此暗喻離別。如「今宵酒醒何處？楊柳岸，曉風殘月」句表現了柳永對戀人的思念。
柳多種於檐前屋後，常作故鄉的象徵。
柳絮飄忽不定，常作遣愁的憑藉。
