Graphephorum is a genus of North American plants in the grass family.Tropicos, Graphephorum Desv.Desvaux, Nicaise Augustin. 1810. Nouveau Bulletin des Sciences, publié par la Société Philomatique de Paris 2: 189Grassbase - The World Online Grass Flora
Species Seven species are currently accepted.Biota of North America 2013 county distribution maps Graphephorum ambiguum – southern Chile and southern Argentina Graphephorum canescens – western Canada and western United States Graphephorum cernuum – southern Alaska, western Canada, northwestern United States, California, southern Argentina and southern Chile Graphephorum longiglume – western Argentina and central Chile Graphephorum melicoides (Michx.) Desv. – Ontario, Québec, New Brunswick, Nova Scotia, Newfoundland, Maine, New Hampshire, Vermont, New York, Michigan, Wisconsin Graphephorum mendocinense – western Argentina Graphephorum × orthochaetum (G. canescens × G. wolfii) – Montana (Missoula County) Graphephorum wolfii (Vasey) Coult. – British Columbia, Alberta, Saskatchewan south to California and New Mexico
formerly includedKew World Checklist of Selected Plant Families see Dupontia, Hyalopoa, Molinia, Muhlenbergia, Peyritschia, Poa, Scolochloa, Sphenopholis, and Trisetum
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