1) Dicot genus 2) Genus leitneria 3) Magnoliopsid genus 
Leitneria floridana (Corkwood), the sole species in the genus Leitneria, is a deciduous dioecious shrub or small tree, found only in the southeastern United States states of Arkansas, Florida, Georgia, Missouri and Texas. It grows at damp habitats, mostly in coastal areas and has extremely light wood. It typically reaches 2-4 m tall, occasionally ...
[n] - 1 species: corkwood
genus Leitneria noun one species: corkwood