Trevo

This name is used to designate a large number of Leguminosae with 3-foliolate leaves, belonging not only to the genus Trifolium, but also to the genera Ononis, Medicago, and Melilotus. Trifolium repens, T. maritimum, T. pratense, T. incarnatum, T. agrarium, Medicago Lupulina, Melilotus indica, etc., are plants very suitable for feeding livestock.