Browntop millet (Urochloa ramosa) is an annual/perennial warm-season grass often used in forage/pasture management systems. It originated in Southeast Asia. (Adapted from Sheahan, C.M. 2014. Plant guide for browntop millet (Urochloa ramosa). USDA-Natural Resources Conservation Service, Cape May Plant Materials Center,
Cape May, NJ. https://plants.sc.egov.usda.gov/DocumentLibrary/plantguide/pdf/pg_urra.pdf)
Parents are Mentha aquatica and M. spicata. Sometimes treated as a species (Mentha piperita) rather than a hybrid. (https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.153672/Mentha_x_piperita)