Urochloa, commonly known as signalgrass, is a genus of plants in the grass family, native to tropical and subtropical regions of Eurasia, Africa, Australia, the Americas, and various islands.
Urochloa mosambicensis flowerhead 15 NWP Flickr Macleay Grass Man
Eriochloa is a widespread genus of plants in the grass family, commonly called cupgrass. They are found across much of Africa, Asia, Australia, and the Americas, plus a few places in European Russia.
Urochloa
…phylogenetic analysis concluded that species of the former genus Brachiaria formed a monophyletic group with those of Urochloa, along with the genera Eriochloa and Melinis, and that further molecular and morphological work is needed to establish clear relationships. Urochloa species are annual or perennial…