Family Code: SIMARO Genus Code: LEITN Genus CN: corkwood Genus Authority: Chapm. Genus Summary: As reinterpreted by Schrader & Graves (2011), a genus of 2 species, one with 2 subspecies, endemic to scattered areas of se. North America; Yatskievych (2013) expresses skepticism that the three disjunct populations are reliably distinct based on the morphological characters presented by Schrader & Graves (2011). Genus References: Schrader & Graves (2011)=Z; Bogle in FNA (1997); Channell & Wood (1962); Clayton in Kubitzki (2011). Last Updated: 2019-11-29 Publish: 1