Muhlenbergia curviaristata (Ohwi) Ohwi - Japan, Manchuria, Kuril Islands Muhlenbergia cuspidata (Torr. ex Hook.) Rydb. – Plains muhly - from Alberta to Virginia Muhlenbergia decumbens Swallen - central Mexico Muhlenbergia depauperata Scribn. - United States (Arizona New Mexico Colorado Utah Texas), northeastern Mexico Muhlenbergia distichophylla (J.Presl) Kunth - Mexico, Guatemala Muhlenbergia diversiglumis Trin. - from northern Mexico to Peru Muhlenbergia dubia E.Fourn. - Arizona New Mexico Texas, Mexico Muhlenbergia dumosa – Bamboo muhly - Mexico, Arizona Muhlenbergia durangensis Y.Herrera - Durango Muhlenbergia duthieana Hack. - Pakistan, Nepal, Kashmir, Himanchal Pradesh, Uttaranchal Muhlenbergia elongata Scribn. ex Beal - Arizona (Pima + Santa Cruz Counties), northern Mexico Muhlenbergia eludens C.Reeder - United States (Arizona New Mexico Texas), northern Mexico Muhlenbergia emersleyi Vasey – Bullgrass - United States (Arizona Nevada New Mexico Texas North Carolina), Mexico, Guatemala, Honduras Muhlenbergia eriophylla Swallen - Mexico Muhlenbergia expansa – Cutover muhly - United States (Texas Oklahoma Louisiana Mississippi Alabama Georgia Florida South Carolina North Carolina Virginia Massachusetts) Muhlenbergia fastigiata (J.Presl) Henrard - Bolivia, Peru, Colombia, Chile, Argentina Muhlenbergia filiculmis Vasey - United States (Arizona New Mexico Utah Colorado Wyoming North Dakota) Muhlenbergia filiformis (Thurb. ex S.Watson) Rydb. – Pullup muhly - western United States, British Columbia, Sonora, Baja California Muhlenbergia flabellata Mez - Costa Rica, Panamá Muhlenbergia flavida Vasey - Mexico Muhlenbergia flaviseta Scribn. - Mexico Muhlenbergia flexuosa Hitchc. - Peru Muhlenbergia fragilis Swallen - Mexico, United States (California Nevada Utah Arizona New Mexico Texas) Muhlenbergia frondosa (Poir.) Fernald - eastern + central United States + Canada Muhlenbergia gigantea (E.Fourn.) Hitchc. - Mexico Muhlenbergia glabriflora Scribn. - south-central United States Muhlenbergia glauca (Nees) Mez - Mexico, United States (California Arizona New Mexico Texas) Muhlenbergia glomerata (Willd.) Trin. – Marsh muhly, spiked muhly - northern United States, Canada including Yukon + NWT Muhlenbergia grandis Vasey - Mexico Muhlenbergia gypsophila C.Reeder & Reeder - Mexico Muhlenbergia hakonensis (Hack.) Makino - China (Sichuan, Anhui), Korea, Japan Muhlenbergia himalayensis Hack. ex Hook.f. - Afghanistan, northern Pakistan, Tajikistan, northern + eastern India, Tibet, Nepal, Bhutan, Sichuan, Yunnan Muhlenbergia hintonii Swallen - Mexico Muhlenbergia huegelii Trin. - widespread from Afghanistan to Primorye to New Guinea, including India + China Muhlenbergia implicata (Kunth) Trin. - Mesoamerica, Colombia, Venezuela Muhlenbergia inaequalis Soderstr. - Colombia, Venezuela Muhlenbergia involuta Swallen - Texas Muhlenbergia iridifolia Soderstr. - Mexico Muhlenbergia jaime-hintonii P.M.Peterson & Valdés-Reyna - Mexico Muhlenbergia jaliscana Swallen - Mexico Muhlenbergia japonica Steud. - China, Japan, Korea,