Willkommia is a genus of plants in the grass family.Hackel, Eduard. 1888. Verhandlungen des Botanischen Vereins für die Provinz Brandenburg und die Angrenzenden Länder 30: 145-146 descriptions in Latin, locality information in GermanTropicos, Willkommia Hack. The genus has a disjunct distribution, with species native to Southern Africa, South America, and the United States.
Species Accepted speciesGrassbase - The World Online Grass Flora Willkommia annua Hack. - Angola, Namibia Willkommia newtonii Hack. - Angola, Namibia Willkommia sarmentosa Hack. - Angola, Namibia, Zambia, Zimbabwe, Botswana, Cape Province, KwaZulu-Natal Willkommia texana Hitchc. - United States (Texas, Oklahoma),Biota of North America Program, 2013 distribution map Argentina, UruguayParodi, Lorenzo Raimundo. 1925. Physis. Revista de la Sociedad Argentina de Ciencias Naturales 8: 78
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