Between Maclura and Lathyrus, which plant genus includes the inedible Osage orange?
Maclura: Maclura is a genus of flowering plants in the mulberry family, Moraceae. Lathyrus: Lathyrus (commonly known as peavines or vetchlings) is a genus in the legume family Fabaceae and contains approximately 160 species. Lathyrus:  There are annual and perennial species which may be climbing or bushy.
i don't know