Illicium and Lithophragma, are native to which mutual continent?
Illicium Illicium is a genus of flowering plants treated as part of the family Schisandraceae, or alternately as the sole genus of the Illiciaceae. It has a disjunct distribution, with most species native to eastern Asia and several in parts of North America, including the southeastern United States, Mexico, and the Caribbean. General common names include star anise and anisetree. The genus name comes from the Latin "illicere" ("to allure").
Ctenium elegans Ctenium elegans is an annual grass species in the genus "Ctenium" from African savanna areas. It is distributed from Senegal to the Sudan and grows on sandy soils of the South Sahelian and North Sudanian zones.