白色
Viburnum nervosum D. Don
The umbel inflorescence blooms simultaneously with the leaves, 5-15 cm in diameter, without large sterile flowers. It has reddish-brown glands on the calyx tube, with 5-7 primary rays bearing flowers on the second to third order branches.
It is also distributed in India, Nepal, Sikkim, Bhutan, northern Myanmar, and northern Vietnam.