Muhl - Nieb
- Muhlenbergia ambigua Torr.
- Muhlenbergia andina (Nutt.) Hitchc.
- Muhlenbergia andina (Nutt.) Hitchc.
- Muhlenbergia appressa C.O. Goodding
- Muhlenbergia arenacea (Buckley) Hitchc.
- Muhlenbergia arenacea (Buckley) Hitchc.
- Muhlenbergia arenicola Buckley
- Muhlenbergia arizonica Scribn.
- Muhlenbergia arsenei Hitchc.
- Muhlenbergia asperifolia (Nees & Meyen ex Trin.) Parodi
- Muhlenbergia asperifolia (Nees & Meyen ex Trin.) Parodi
- Muhlenbergia brachyphylla Bush
- Muhlenbergia brevifolia (Nutt.) M.E. Jones
- Muhlenbergia brevifolia (Nutt.) M.E. Jones
- Muhlenbergia brevis C.O. Goodding
- Muhlenbergia bushii Pohl
- Muhlenbergia californica Vasey
- Muhlenbergia capillaris (Lam.) Trin.
- Muhlenbergia capillaris (Lam.) Trin.
- Muhlenbergia capillaris (Lam.) Trin. var. capillaris
- Muhlenbergia capillaris (Lam.) Trin. var. capillaris
- Muhlenbergia capillaris (Lam.) Trin. var. filipes (M.A. Curtis) Chapm. ex Beal
- Muhlenbergia capillaris (Lam.) Trin. var. filipes (M.A. Curtis) Chapm. ex Beal
- Muhlenbergia capillaris (Lam.) Trin. var. filipes (M.A. Curtis) Chapm. ex Beal
- Muhlenbergia capillaris (Lam.) Trin. var. filipes (M.A. Curtis) Chapm. ex Beal
- Muhlenbergia capillaris (Lam.) Trin. var. trichopodes (Elliot) Vasey
- Muhlenbergia capillaris (Lam.) Trin. var. trichopodes (Elliot) Vasey
- Muhlenbergia capillaris (Lam.) Trin. var. trichopodes (Elliot) Vasey
- Muhlenbergia capillaris (Lam.) Trin. var. trichopodes (Elliot) Vasey
- Muhlenbergia comata (Thurb.) Thurb. ex Benth.
- Muhlenbergia comata (Thurb.) Thurb. ex Benth.
- Muhlenbergia commutata (Scribn.) Bush
- Muhlenbergia commutata (Scribn.) Bush
- Muhlenbergia crispiseta Hitchc.
- Muhlenbergia curtifolia Scribn.
- Muhlenbergia cuspidata (Torr. ex Hook.) Rydb.
- Muhlenbergia cuspidata (Torr. ex Hook.) Rydb.
- Muhlenbergia debilis (Kunth) Kunth
- Muhlenbergia debilis (Kunth) Kunth
- Muhlenbergia depauperata Scribn.
