ペカン属
carolinae-septentrionalis) Carya laciniosa (Mill.) K.Koch – Shellbark Hickory, Shagbark Hickory, Bigleaf Shagbark Hickory, Kingnut, Big Shellbark, Bottom Shellbark, Thick Shellbark, Western Shellbark Carya pallida (Ashe) Engl. & Graebn. – Sand Hickory Carya texana Buckley – Black Hickory Carya tomentosa (Poir.) Nutt. – Mockernut Hickory (syn. C. alba) †Carya washingtonensis - Manchester| Extinct Miocene
Carya sect. Apocarya – pecans Carya aquatica (F.Michx.) Nutt. – Bitter pecan or Water Hickory Carya cordiformis (Wangenh.) K.Koch – Bitternut Hickory Carya illinoinensis| (Wangenh.) K.Koch – Pecan Carya palmeri W.E. Manning – Mexican Hickory