Are both Vigna and Desfontainia considered genus level classification?
Vigna Vigna is a genus of flowering plants in the legume family, Fabaceae, with a pantropical distribution. It includes some well-known cultivated species, including many types of beans. Some are former members of the genus "Phaseolus". According to "Hortus Third", "Vigna" differs from "Phaseolus" in biochemistry and pollen structure, and in details of the style and stipules.
Parasaccogaster Parasaccogaster is a genus of viviparous brotulas.