A–F Muhlenbergia versicolor Swallen A habit B ligule C glumes D lemma E palea F stamens, pistil, and lodicules G–K Muhlenbergia lehmanniana Henrard G habit, H ligule I glumes J floret K stamens, pistil, and lodicules. A drawn from G.B. Hinton 2324 (US-1840807) B–F drawn from G.B. Hinton 14808 (US-1842654) G–K drawn from H. Pittier 1468 (US).