檩

Its parts

• 木 mù tree meaning
• 禀 bǐng to make a report (to a superior) = 亠 + 回 + 示 sound

Traditional 檁 is 木 and 稟.

Other characters with 禀 as their sound:

凛 lǐn廪 lǐn懔 lǐn

Dictionaries file it under 木.