Horse chestnut is one.
Coconut palm
These are the seed pods and are poisonous.
It looks like the seed pods of Liquidamber styaciflua the Sweet Gum.
The yellow pods make up 25%, the Green pods make up the other 75%.
75%
A tree with round spiky balls might be a Sweetgum tree. See the Related Link below for a picture of the Sweetgum tree.
Tsgsd
no
25%
seed pods
The bald cypress trees I have planted has green ,round shaped balls,about an inch in size.
constricted :)