with …
nut husks do not separate into sections;
crushed leaves=aromatic
butternut/​walnut  genus Juglans
 or  nut husks separate into sections;
crushed leaves=not aromatic
hickory/​pecan  genus Carya

Learn more about butternut/​hickory/​pecan/​walnut family Juglandaceae

Part of bayberry / beech / birch / oak / walnut  order Fagales.

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