There is a white flower that is growing on a tree

Acacia tree，Also called"black locust"，The flowers are butterfly corollas，It is clustered when blooming，Climbing into spikes，Overlapping overhangs，The florets are often wrinkled and curled，The petals are scattered，The whole one is calyx bell-shaped，Five petals，Delicate and delicate，The flowers appear pale yellow or white，The petals are soft and delicate，It's like a thin veil，Gently float in the air，Calyx bell-shaped，Five petals，Delicate and delicate，The smell is fragrant

worst quality, low quality, bad anatomy, bad hands, bad body, missing fingers, extra digit, fewer digits