Adjective
monogeneric (not comparable)
(taxonomy) Containing only one known genus.
He also considered closely related families and their relationship to Dioscoreales, such as the monogeneric Taccaceae, then in its own order, Taccales. Source: Internet
Erysimum has recently been ascribed to a monogeneric cruciferous tribe, Erysimeae. Source: Internet
Sclerolinum is a monogeneric clade living on organic-rich remains. Source: Internet