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:  They are native to temperate areas, with a breakdown of 52 species in Europe, 30 species in North America, 78 in Asia, 24 in tropical East Africa, and 24 in temperate South America.
i don't know