桑
ソウ, くわ, こ
mulberry
JLPT1 G7 S10 F1650
叒
derives from a depiction of a three-branched tree covered with large, supple leaves.
桑
is
叒
# +
木
tree/wood → *mulberry* (← tree with supple leaves on which silkworms feed).
[Full Kanji Etymology List]