| 0 | PI 690156 | NV052-602 | Muhlenbergia porteri Scribn. | Nevada, United States | S9 |  | Not Available | 2017 | | | | | | | Wild material | | 1949790 | PI 690156 |
| 1 | PI 690155 | CA930A-566 | Muhlenbergia porteri Scribn. | California, United States | S9 |  | Not Available | 2017 | | | | | | | Wild material | | 1948980 | PI 690155 |
| 2 | PI 690153 | NM030-29 | Muhlenbergia porteri Scribn. | New Mexico, United States | S9 | | Not Available | 2017 | | | | | | | Wild material | | 1947276 | PI 690153 |
| 3 | PI 690154 | NM030-39 | Muhlenbergia porteri Scribn. | New Mexico, United States | S9 | | Not Available | 2017 | | | | | | | Wild material | | 1947278 | PI 690154 |
| 4 | PI 690147 | UT030-254 | Muhlenbergia asperifolia (Nees & Meyen ex Trin.) Parodi | Utah, United States | S9 | | Not Available | 2017 | | | | | | | Wild material | | 1947119 | PI 690147 |
| 5 | PI 690146 | NM930N-154 | Muhlenbergia asperifolia (Nees & Meyen ex Trin.) Parodi | New Mexico, United States | S9 | | Not Available | 2017 | | | | | | | Wild material | | 1943610 | PI 690146 |
| 6 | PI 690152 | CA930A-499 | Muhlenbergia porteri Scribn. | California, United States | S9 | | Not Available | 2017 | | | | | | | Wild material | | 1943585 | PI 690152 |
| 7 | PI 690148 | CBG-6172 | Muhlenbergia cuspidata (Torr. ex Hook.) Rydb. | Nebraska, United States | S9 | | Not Available | 2016 | | | | | | | Wild material | | 1942803 | PI 690148 |
| 8 | PI 690151 | CA930A-448 | Muhlenbergia porteri Scribn. | California, United States | S9 | | Not Available | 2015 | | | | | | | Wild material | | 1930489 | PI 690151 |
| 9 | PI 690150 | CA930A-443 | Muhlenbergia porteri Scribn. | California, United States | S9 | | Not Available | 2015 | | | | | | | Wild material | | 1930488 | PI 690150 |
| 10 | PI 690149 | CA930A-442 | Muhlenbergia porteri Scribn. | California, United States | S9 | | Not Available | 2015 | | | | | | | Wild material | | 1930487 | PI 690149 |
| 11 | PI 707044 | MUEM-SOS-AZ040-0077-GRAHAM-12 | Muhlenbergia emersleyi Vasey | Arizona, United States | S9 |  | | 2014 | COLLECTED | 2012 | | | | . | Wild material | | 1919608 | PI 707044 |
| 12 | PI 707045 | MUWR-SOS-AZ932-113-COCONINO-12 | Muhlenbergia wrightii Vasey ex J. M. Coult. | Arizona, United States | S9 |  | | 2014 | COLLECTED | 2012 | | | | . | Wild material | | 1919612 | PI 707045 |
| 13 | PI 674934 | MUAS-SOS-CA370-160-WASHOE-12 | Muhlenbergia asperifolia (Nees & Meyen ex Trin.) Parodi | United States | S9 | | | 2013 | COLLECTED | 2012 | | | | | Wild material | | 1913704 | PI 674934 |
| 14 | PI 674935 | MUAS-SOS-CP1-147-GARFIELD-12 | Muhlenbergia asperifolia (Nees & Meyen ex Trin.) Parodi | United States | S9 | | | 2013 | COLLECTED | 2012 | | | | | Wild material | | 1913705 | PI 674935 |
| 15 | PI 674936 | MUAS-SOS-CP1-178-GRAND-12 | Muhlenbergia asperifolia (Nees & Meyen ex Trin.) Parodi | United States | S9 | | | 2013 | COLLECTED | 2012 | | | | | Wild material | | 1913706 | PI 674936 |
| 16 | PI 674946 | MUMO-SOS-CO932-312-JEFFERSON-12 | Muhlenbergia montana (Nutt.) Hitchc. | United States | S9 | | | 2013 | COLLECTED | 2012 | United States | | | | Wild material | | 1914449 | PI 674946 |
| 17 | PI 674947 | MUPO2-SOS-NV052B-004-CLARK-12 | Muhlenbergia montana (Nutt.) Hitchc. | United States | S9 | | | 2013 | COLLECTED | 2012 | United States | | | | Wild material | | 1914450 | PI 674947 |
| 18 | PI 674948 | MUPO2-SOS-NV052B-006-CLARK-12 | Muhlenbergia montana (Nutt.) Hitchc. | United States | S9 | | Not Available | 2013 | COLLECTED | 2012 | United States | | | | Wild material | | 1914451 | PI 674948 |
| 19 | PI 674958 | MUPU2-SOS-UT933-286-EMERY-12 | Muhlenbergia pungens Thurb. | United States | S9 | | | 2013 | COLLECTED | 2012 | | | | | Wild material | | 1913707 | PI 674958 |
| 20 | PI 674965 | MUWR-SOS-CP1-165-COCONINO-12 | Muhlenbergia wrightii Vasey ex J. M. Coult. | United States | S9 | | | 2013 | COLLECTED | 2012 | | | | | Wild material | | 1913708 | PI 674965 |
| 21 | PI 674938 | MUFI-SOS-WY932A-81-ALBANY-12 | Muhlenbergia filiculmis Vasey | United States | S9 |  | | 2013 | COLLECTED | 2012 | | | | | Wild material | | 1911410 | PI 674938 |
| 22 | PI 674945 | CBG-1731 | Muhlenbergia montana (Nutt.) Hitchc. | Colorado, United States | S9 |  | | 2013 | COLLECTED | 09/23/2010 | | | 1948 | xeric relic tallgrass prairie | Wild material | | 1908904 | PI 674945 |
| 23 | PI 674964 | CBG-1737 | Muhlenbergia wrightii Vasey ex J. M. Coult. | Colorado, United States | S9 |  | | 2013 | COLLECTED | 09/30/2010 | | | 1948 | Xeric relic tallgrass prairie | Wild material | | 1908905 | PI 674964 |
| 24 | PI 674933 | MUAS-SOS-NV030-693-11 | Muhlenbergia asperifolia (Nees & Meyen ex Trin.) Parodi | United States | S9 |  | | 2013 | COLLECTED | 2011 | | | | | Wild material | | 1907724 | PI 674933 |
| 25 | PI 674956 | MUPO2-SOS-AZ040-0045-11 | Muhlenbergia porteri Scribn. | United States | S9 |  | | 2012 | COLLECTED | 2011 | | | | | Wild material | | 1905088 | PI 674956 |
| 26 | PI 674952 | MUPO2-SOS-AZ040-0033-11 | Muhlenbergia porteri Scribn. | United States | S9 |  | | 2012 | COLLECTED | 2010 | | | | | Wild material | | 1901204 | PI 674952 |
| 27 | PI 674953 | MUPO2-SOS-AZ040-0036-11 | Muhlenbergia porteri Scribn. | United States | S9 |  | | 2012 | COLLECTED | 2010 | | | | | Wild material | | 1901205 | PI 674953 |
| 28 | PI 674954 | MUPO2-SOS-AZ040-0037-11 | Muhlenbergia porteri Scribn. | United States | S9 |  | Not Available | 2012 | COLLECTED | 2010 | | | | | Wild material | | 1901206 | PI 674954 |
| 29 | PI 674955 | MUPO2-SOS-AZ040-0048-11 | Muhlenbergia porteri Scribn. | United States | S9 |  | | 2012 | COLLECTED | 2010 | | | | | Wild material | | 1901207 | PI 674955 |
| 30 | PI 674957 | MUPU2-SOS-NM930N-68-11 | Muhlenbergia pungens Thurb. | United States | S9 |  | | 2012 | COLLECTED | 2010 | | | | | Wild material | | 1901208 | PI 674957 |
| 31 | PI 674959 | MURI2-SOS-AZ040-0034-11 | Muhlenbergia rigens (Benth.) Hitchc. | United States | S9 |  | | 2012 | COLLECTED | 2010 | | | | | Wild material | | 1901209 | PI 674959 |
| 32 | PI 674960 | MURI2-SOS-AZ040-0049-11 | Muhlenbergia rigens (Benth.) Hitchc. | United States | S9 |  | | 2012 | COLLECTED | 2010 | | | | | Wild material | | 1901210 | PI 674960 |
| 33 | PI 674941 | MUMO-SOS-CP1-117-11 | Muhlenbergia montana (Nutt.) Hitchc. | United States | S9 |  | | 2012 | COLLECTED | PRE 2012 | | | | | Wild material | | 1900240 | PI 674941 |
| 34 | PI 674942 | MUMO-SOS-CP1-122-11 | Muhlenbergia montana (Nutt.) Hitchc. | United States | S9 |  | | 2012 | COLLECTED | PRE 2012 | | | | | Wild material | | 1900241 | PI 674942 |
| 35 | PI 674943 | MUMO-SOS-CP1-139-11 | Muhlenbergia montana (Nutt.) Hitchc. | United States | S9 |  | | 2012 | COLLECTED | PRE 2012 | | | | | Wild material | | 1900242 | PI 674943 |
| 36 | PI 674944 | MUMO-SOS-CP1-142-11 | Muhlenbergia montana (Nutt.) Hitchc. | United States | S9 |  | | 2012 | COLLECTED | PRE 2012 | | | | | Wild material | | 1900243 | PI 674944 |
| 37 | PI 674932 | MUAS-SOS-NM930N-22-10 | Muhlenbergia asperifolia (Nees & Meyen ex Trin.) Parodi | United States | S9 |  | | 2011 | COLLECTED | PRE 11/30/2011 | | | | | Wild material | | 1893504 | PI 674932 |
| 38 | PI 674951 | MUPO2-SOS-NM930-123-10 | Muhlenbergia porteri Scribn. | United States | S9 |  | | 2011 | COLLECTED | PRE 11/30/2011 | | | | | Wild material | | 1893505 | PI 674951 |
| 39 | PI 674963 | MUTO2-SOS-LLPMC-1-32-10 | Muhlenbergia torreyi (Kunth) Hitchc. ex Bush | United States | S9 |  | | 2011 | COLLECTED | PRE 11/30/2011 | | | | | Wild material | | 1893506 | PI 674963 |
| 40 | PI 674940 | MUMO-SOS-CP1-069-10 | Muhlenbergia montana (Nutt.) Hitchc. | United States | S9 |  | | 2011 | COLLECTED | PRE 03/2011 | | | | | Wild material | | 1865285 | PI 674940 |
| 41 | PI 674949 | MUPO-SOS-AZ932-71-09 | Muhlenbergia polycaulis Scribn. | United States | S9 |  | | 2010 | COLLECTED | NEAR 2009 | | | | . | Wild material | | 1842551 | PI 674949 |
| 42 | PI 661496 | Grif 17141 | Muhlenbergia reverchonii Vasey & Scribn. | Texas, United States | S9 | | | 2010 | COLLECTED | 11/17/2009 | Tarrant County, Forth Worth. West of downtown near intersection of Interstate 30 and US 183 at intersection of Greenoaks Road and Ridgmar Boulevard. | 32.74250000, -97.43222222 | 207 | Site is a prairie remnant on urbanland unaltered by construction. It is shallow to very shallow and gently sloping to sloping on convex ridgtops underlain by fractured limestone. Plant community is a prairie of mid and tall grasses interspersed with an abundance of forbs. | Wild material | Seep muhly is a native, warm-season, perennial bunch grass. The height ranges from 1 to 3 feet. The leaf blade is narrow, 6 to 10 inches long. The upper blades are shorter than lower ones, mostly twisting and sharp pointed. The leaf sheath is mostly basal and longer than the internodes. The seedhead is an open panicle about 10 inches long with branchlets 1 to 2 inches long and 1 to 8 spikelets each. There is a short awn on the lemma of each spikelet. Plant in full bloom at time of collection. Bloom was deep rose pink. | 1834248 | PI 661496 |
| 43 | PI 674950 | NM930-044 | Muhlenbergia porteri Scribn. | United States | S9 |  | | 2009 | COLLECTED | 10/18/2007 | | | | Mixed Shrub Rolling Upland, Soil:Reakor-Tome-Tencee Silt Loam | Wild material | | 1802222 | PI 674950 |
| 44 | PI 674930 | 346946 | Muhlenbergia arizonica Scribn. | United States | S9 |  | | 2008 | COLLECTED | 11/06/2006 | | | 1524 | , Land form: Upslope. | Wild material | | 1780302 | PI 674930 |
| 45 | PI 674939 | 342258 | Muhlenbergia montana (Nutt.) Hitchc. | United States | S9 |  | | 2008 | COLLECTED | 10/12/2006 | | | 2627 | Slope: 5-15 Aspect: SE Soil: Clay-loam, Land form: Hillside between mountains. Historical mining but no seeding. | Wild material | | 1780303 | PI 674939 |
| 46 | PI 674962 | 346751 | Muhlenbergia setifolia Vasey | United States | S9 |  | | 2008 | COLLECTED | 10/20/2006 | | | 1918 | Aspect: NE Soil: Silt, Land form: Grass mountain. Grazed. | Wild material | | 1780304 | PI 674962 |
| 47 | PI 674931 | MUAS-51-GSENM-050-02 | Muhlenbergia asperifolia (Nees & Meyen ex Trin.) Parodi | United States | S9 |  | | 2007 | COLLECTED | PRE 10/26/2007 | | | | | Wild material | | 1740249 | PI 674931 |
| 48 | PI 674937 | MUEM-SOSAZ-930-0155R-05 | Muhlenbergia emersleyi Vasey | United States | S9 |  | | 2007 | COLLECTED | PRE 10/26/2007 | | | | | Wild material | | 1740340 | PI 674937 |
| 49 | PI 674961 | LBJWC-PM-020 | Muhlenbergia rigida (Kunth) Trin. | | S9 | | | 2007 | COLLECTED | 11/03/2006 | | | | Moist or mesic. | Wild material | | 1726327 | PI 674961 |
| 50 | PI 642401 | 9066232 | Muhlenbergia asperifolia (Nees & Meyen ex Trin.) Parodi | | S9 | | | 2006 | DEVELOPED | 02/08/2006 | | | | | Cultivated material | Native warm-season perennial sod grass with plants decumbent up to 60 cm tall having open panicles and spikelets. Foliage is yellow-green and the flower is purple. Potential use includes erosion control, wildlife food and cover, restoration of disturbed sites, and increasing plant diversity of riparian areas. | 1695493 | PI 642401 |
| 51 | PI 477979 | T 4707 | Muhlenbergia montana (Nutt.) Hitchc. | New Mexico, United States | S9 | | Not Available | 1983 | COLLECTED | | Collins Park, New Mexico | | 2600 | | Wild material | Tested as NM-216. | 1372915 | PI 477979 |
| 52 | PI 476996 | 'El Vado' | Muhlenbergia wrightii Vasey ex J. M. Coult. | United States | S9 | | | 1983 | COLLECTED | 10/09/1958 | Cracks of exposed sandstone, Park View, New Mexico | | | | Cultivar | Released in 1973. Growth more upright, basal leaves wider than others tested. Superior in seed yield, vigor and establishment in New Mexico and Colorado. Selected for soil stabilization, range revegetation and palatability. Resistant to wheat curl mite. | 1371932 | PI 476996 |
| 53 | PI 478469 | R-95 | Muhlenbergia sp. | Cochabamba, Bolivia | S9 |  | | 1981 | COLLECTED | 04/26/1981 | Foothills, 1 km E of Cochabamba | | 2800 | | Wild material | | 1373405 | PI 478469 |
| 54 | PI 478574 | R-173 | Muhlenbergia fastigiata (J. Presl) Henrard | Puno, Peru | | | Historic | 1981 | COLLECTED | 05/06/1981 | Univeridade Nacional Technica del Altiplamo | | 3835 | | Cultivated material | Field trial plot. | 1373510 | PI 478574 |
| 55 | PI 441151 | | Muhlenbergia porteri Scribn. | United States | | | Historic | 1980 | COLLECTED | 10/1974 | Reeves Co., Texas | | 1061 | | | Collected by D. Mooney. | 1336087 | PI 441151 |
| 56 | PI 441152 | | Muhlenbergia porteri Scribn. | United States | | | Historic | 1980 | COLLECTED | 10/1974 | Hudspeth Co., Texas | | 1182 | | | Collected by T. Davey. | 1336088 | PI 441152 |
| 57 | PI 441257 | | Muhlenbergia multiflora Columbus | United States | | | Historic | 1980 | COLLECTED | 10/1975 | Roberts Co., Texas | | 803 | | | Collected by Wright. | 1336193 | PI 441257 |
| 58 | PI 321582 | Col. No. 3778 | Muhlenbergia sp. | Oaxaca, Mexico | | | Historic | 1967 | COLLECTED | | Along small ditch in mountains, 24km northwest of Totolapan | | | | | | 1713074 | PI 321582 |
| 59 | PI 303390 | V-64-165 | Muhlenbergia pungens Thurb. | Colorado, United States | | | Historic | 1964 | COLLECTED | | | | | | | | 1680621 | PI 303390 |
| 60 | PI 303391 | V-64-166 | Muhlenbergia pungens Thurb. | Colorado, United States | | | Historic | 1964 | COLLECTED | | | | | | | | 1680623 | PI 303391 |
| 61 | PI 303392 | V-64-274 | Muhlenbergia pungens Thurb. | Utah, United States | | | Historic | 1964 | COLLECTED | | | | | | | | 1680624 | PI 303392 |
| 62 | PI 303393 | V-64-288 | Muhlenbergia pungens Thurb. | Utah, United States | | | Historic | 1964 | COLLECTED | | | | | | | | 1680625 | PI 303393 |
| 63 | PI 578772 | A 13285 | Muhlenbergia phleoides (Kunth) Columbus | Mexico | W6 | | Not Available | 1963 | COLLECTED | | | | | | Breeding material | | 1473743 | PI 578772 |
| 64 | PI 230635 | 15843 | Muhlenbergia sp. | Mexico | | | Historic | 1955 | COLLECTED | | | | | | | Tufted perennial; leaves thick, narrow | 1183421 | PI 230635 |
| 65 | PI 229022 | | Muhlenbergia porteri Scribn. | Mexico | | | Historic | 1955 | COLLECTED | | | | | | | | 1182529 | PI 229022 |
| 66 | PI 241070 | | Muhlenbergia paniculata (Nutt.) Columbus | Maryland, United States | NC7 | | Not Available | 1955 | DONATED | 08/1955 | | | | | | | 1187653 | PI 241070 |
| 67 | PI 219601 | | Muhlenbergia sp. | Maryland, United States | | | Historic | 1954 | DONATED | 06/18/1954 | | | | | | | 1568845 | PI 219601 |
| 68 | PI 218247 | | Muhlenbergia huegelii Trin. | Kanagawa, Japan | | | Historic | 1954 | DONATED | 06/14/1954 | | | | | | | 1568638 | PI 218247 |
| 69 | PI 151226 | | Muhlenbergia pungens Thurb. | Maryland, United States | | | Historic | 1945 | COLLECTED | | | | | | | | 1888313 | PI 151226 |
| 70 | PI 148359 | | Muhlenbergia pungens Thurb. | District of Columbia, United States | | | Historic | 1944 | COLLECTED | | Grown in New Mexico | | | | | | 1881937 | PI 148359 |
| 71 | PI 135606 | No. 45 | Muhlenbergia japonica Steud. | Heilongjiang Sheng, China | | | Historic | 1940 | COLLECTED | 09/10/1939 | Mountain meadows near Hsiaolong | | | | | | 1853801 | PI 135606 |
| 72 | PI 135607 | No. 53 | Muhlenbergia japonica Steud. | Heilongjiang Sheng, China | | | Historic | 1940 | COLLECTED | 09/1939 | Maoershan, east of Harbin | | | | | | 1853802 | PI 135607 |
| 73 | PI 125054 | IP 6611 | Muhlenbergia asperifolia (Nees & Meyen ex Trin.) Parodi | Nevada, United States | | | Historic | 1937 | COLLECTED | | | | | | | | 1839602 | PI 125054 |
| 74 | PI 111302 | | Muhlenbergia sp. | Romania | | | Historic | 1935 | COLLECTED | | | | | | | | 1803697 | PI 111302 |
| 75 | PI 110724 | | Muhlenbergia mexicana (L.) Trin. var. filiformis (Torr.) Scribn. | Lithuania | | | Historic | 1935 | COLLECTED | | | | | | | | 1802334 | PI 110724 |
| 76 | PI 106431 | | Muhlenbergia polycaulis Scribn. | Arizona, United States | | | Historic | 1934 | COLLECTED | 06/23/1934 | Water Lily Canyon | | | | | | 1795623 | PI 106431 |
| 77 | PI 106432 | | Muhlenbergia pungens Thurb. | Arizona, United States | | | Historic | 1934 | COLLECTED | | | | | | | | 1795624 | PI 106432 |
| 78 | PI 106433 | | Muhlenbergia sp. | Arizona, United States | | | Historic | 1934 | COLLECTED | 08/05/1934 | Sego Canyon | | | | | | 1795625 | PI 106433 |
| 79 | PI 59368 | | Muhlenbergia mexicana (L.) Trin. | Copenhagen, Denmark | | | Historic | 1924 | COLLECTED | | | | | | | | 1660667 | PI 59368 |
| 80 | PI 5061 | | Muhlenbergia phleoides (Kunth) Columbus | New Mexico, United States | | | Historic | 1900 | COLLECTED | | | | | | | | 1540706 | PI 5061 |
| 81 | W6 61780 | MD1-44 | Muhlenbergia porteri Scribn. | Arizona, United States | W6 |  | | 2024 | | | | | | | Wild material | collected by grabbing the entire inflorescence from the plant | 2168227 | W6 61780 |
| 82 | W6 60879 | AZ030-10 | Muhlenbergia porteri Scribn. | Arizona, United States | W6 |  | | 2023 | | | | | | | Wild material | Perennial grass with many branching stems forming a bushy shape; panicle tinged purple and drying straw colored as seeds ripen | 2142517 | W6 60879 |
| 83 | W6 60880 | AZ030-11 | Muhlenbergia porteri Scribn. | Arizona, United States | W6 |  | | 2023 | | | | | | | Wild material | Perennial grass with many geniculate branches, forming a bushy shape; panicles with purple tinge, turning straw colored as seeds ripen | 2142518 | W6 60880 |
| 84 | W6 61205 | NM930-535 | Muhlenbergia torreyi (Kunth) Hitchc. ex Bush | New Mexico, United States | W6 |  | | 2023 | | | | | | | Wild material | Ring grass with rhizomatous circular spreading pattern. Branched panicles have purple coloration that becomes beige when mature. Disperses whole panicle when mature.,, | 2142160 | W6 61205 |
| 85 | W6 60378 | NM930-511 | Muhlenbergia torreyi (Kunth) Hitchc. ex Bush | New Mexico, United States | W6 |  | | 2022 | | | | | | | Wild material | Height: 2-4 ft. | 2138316 | W6 60378 |
| 86 | W6 60521 | CA930A-995 | Muhlenbergia porteri Scribn. | California, United States | W6 |  | | 2022 | | | | | | | Wild material | | 2138459 | W6 60521 |
| 87 | W6 59487 | NM080-278 | Muhlenbergia porteri Scribn. | New Mexico, United States | W6 | | | 2021 | | | | | | | Wild material | Seed head is an open panicle with thin branches and slightly purple color. Plant is bush like. | 2120654 | W6 59487 |
| 88 | W6 59493 | NM080-284 | Muhlenbergia porteri Scribn. | New Mexico, United States | W6 | | | 2021 | | | | | | | Wild material | Trailing grass forming dense bush like forms, purple to tan | 2120660 | W6 59493 |
| 89 | W6 59137 | CBG-10267 | Muhlenbergia glomerata (Willd.) Trin. | Wisconsin, United States | W6 | | | 2021 | | | | | | | Wild material | | 2120195 | W6 59137 |
| 90 | W6 59206 | CBG-10504 | Muhlenbergia sobolifera (Muhl. ex Willd.) Trin. | Illinois, United States | W6 | | | 2021 | | | | | | | Wild material | | 2120201 | W6 59206 |
| 91 | W6 59266 | CBG-10588 | Muhlenbergia sobolifera (Muhl. ex Willd.) Trin. | Illinois, United States | W6 | | | 2021 | | | | | | | Wild material | | 2120209 | W6 59266 |
| 92 | W6 59267 | CBG-10590 | Muhlenbergia glabrifloris Scribn. | Illinois, United States | W6 | | | 2021 | | | | | | | Wild material | Received as: Muhlenbergia glabriflora. Plant numbers sampled estimated. | 2120210 | W6 59267 |
| 93 | W6 59268 | CBG-10591 | Muhlenbergia sylvatica Torr. ex Trin. | Illinois, United States | W6 | | | 2021 | | | | | | | Wild material | Plant numbers sampled estimated. No associated species given. | 2121108 | W6 59268 |
| 94 | W6 59270 | CBG-10593 | Muhlenbergia frondosa (Poir.) Fernald | Illinois, United States | W6 | | | 2021 | | | | | | | Wild material | grass | 2120179 | W6 59270 |
| 95 | W6 56933 | AZ930-410 | Muhlenbergia alopecuroides (Griseb.) P. M. Peterson & Columbus | Arizona, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2096880 | W6 56933 |
| 96 | W6 56939 | AZ930-416 | Muhlenbergia sinuosa Swallen | Arizona, United States | S9 |  | Not Available | 2019 | | | | | | | Wild material | | 2096886 | W6 56939 |
| 97 | W6 56942 | AZ930-419 | Muhlenbergia emersleyi Vasey | Arizona, United States | S9 |  | Not Available | 2019 | | | | | | | Wild material | | 2096889 | W6 56942 |
| 98 | W6 56966 | AZ930-445 | Muhlenbergia rigens (Benth.) Hitchc. | Arizona, United States | S9 |  | Not Available | 2019 | | | | | | | Wild material | | 2096913 | W6 56966 |
| 99 | W6 56967 | AZ930-446 | Muhlenbergia emersleyi Vasey | Arizona, United States | S9 |  | Not Available | 2019 | | | | | | | Wild material | | 2096914 | W6 56967 |
| 100 | W6 56971 | AZ930-450 | Muhlenbergia rigens (Benth.) Hitchc. | Arizona, United States | S9 |  | Not Available | 2019 | | | | | | | Wild material | | 2096918 | W6 56971 |
| 101 | W6 56978 | AZ932-139 | Muhlenbergia porteri Scribn. | Arizona, United States | S9 |  | Not Available | 2019 | | | | | | | Wild material | | 2096925 | W6 56978 |
| 102 | W6 56838 | NM030-113 | Muhlenbergia porteri Scribn. | New Mexico, United States | S9 |  | Not Available | 2019 | | | | | | | Wild material | | 2094644 | W6 56838 |
| 103 | W6 56510 | CA930A-787 | Muhlenbergia porteri Scribn. | California, United States | S9 |  | Not Available | 2019 | | | | | | | Wild material | | 2092013 | W6 56510 |
| 104 | W6 55680 | AZ932-132 | Muhlenbergia porteri Scribn. | Arizona, United States | S9 |  | Not Available | 2018 | | | | | | | Wild material | | 1970391 | W6 55680 |
| 105 | W6 55786 | CA930A-736 | Muhlenbergia porteri Scribn. | California, United States | S9 |  | Not Available | 2018 | | | | | | | Wild material | | 1970497 | W6 55786 |
| 106 | W6 55787 | CA930A-737 | Muhlenbergia porteri Scribn. | California, United States | S9 |  | Not Available | 2018 | | | | | | | Wild material | | 1970498 | W6 55787 |
| 107 | W6 55847 | AZ040-288 | Muhlenbergia emersleyi Vasey | Arizona, United States | S9 |  | Not Available | 2018 | | | | | | | Wild material | | 1970558 | W6 55847 |
| 108 | W6 55848 | AZ040-289 | Muhlenbergia rigens (Benth.) Hitchc. | Arizona, United States | S9 |  | Not Available | 2018 | | | | | | | Wild material | | 1970559 | W6 55848 |
| 109 | W6 55849 | AZ040-290 | Muhlenbergia emersleyi Vasey | Arizona, United States | S9 |  | Not Available | 2018 | | | | | | | Wild material | | 1970560 | W6 55849 |
| 110 | W6 55864 | AZ040-306 | Muhlenbergia emersleyi Vasey | Arizona, United States | S9 |  | Not Available | 2018 | | | | | | | Wild material | | 1970575 | W6 55864 |
| 111 | W6 55865 | AZ040-307 | Muhlenbergia rigens (Benth.) Hitchc. | Arizona, United States | S9 |  | Not Available | 2018 | | | | | | | Wild material | | 1970576 | W6 55865 |
| 112 | W6 55022 | NV052-725 | Muhlenbergia porteri Scribn. | Nevada, United States | S9 |  | Not Available | 2018 | | | | | | | Wild material | | 1966249 | W6 55022 |
| 113 | W6 54146 | CA930A-572 | Muhlenbergia porteri Scribn. | California, United States | S9 |  | Not Available | 2018 | | | | | | | Wild material | | 1964863 | W6 54146 |
| 114 | W6 54149 | NM018-42 | Muhlenbergia torreyi (Kunth) Hitchc. ex Bush | New Mexico, United States | S9 |  | Not Available | 2018 | | | | | | | Wild material | | 1964866 | W6 54149 |
| 115 | W6 54407 | AZ040-247 | Muhlenbergia rigens (Benth.) Hitchc. | Arizona, United States | S9 | | Not Available | 2018 | | | | | | | Wild material | | 1965124 | W6 54407 |
| 116 | W6 54408 | AZ040-248 | Muhlenbergia emersleyi Vasey | Arizona, United States | S9 | | Not Available | 2018 | | | | | | | Wild material | | 1965125 | W6 54408 |
| 117 | W6 54409 | AZ040-249 | Muhlenbergia alopecuroides (Griseb.) P. M. Peterson & Columbus | Arizona, United States | W6 | | | 2018 | | | | | | | Wild material | Lycurus setosus | 1965126 | W6 54409 |
| 118 | W6 54410 | AZ040-250 | Muhlenbergia rigens (Benth.) Hitchc. | Arizona, United States | S9 | | Not Available | 2018 | | | | | | | Wild material | | 1965127 | W6 54410 |
| 119 | W6 54416 | AZ040-256 | Muhlenbergia emersleyi Vasey | Arizona, United States | S9 | | Not Available | 2018 | | | | | | | Wild material | | 1965133 | W6 54416 |
| 120 | W6 54419 | AZ040-259 | Muhlenbergia rigens (Benth.) Hitchc. | Arizona, United States | S9 | | Not Available | 2018 | | | | | | | Wild material | | 1965136 | W6 54419 |
| 121 | W6 53811 | NM080-64 | Muhlenbergia emersleyi Vasey | Texas, United States | S9 |  | Not Available | 2018 | | | | | | | Wild material | | 1964389 | W6 53811 |
| 122 | W6 53391 | CA930A-642 | Muhlenbergia porteri Scribn. | California, United States | S9 | | Not Available | 2018 | | | | | | | Wild material | | 1958126 | W6 53391 |
| 123 | W6 53398 | CA930A-649 | Muhlenbergia porteri Scribn. | California, United States | S9 | | Not Available | 2018 | | | | | | | Wild material | | 1958133 | W6 53398 |
| 124 | W6 53404 | CA930A-655 | Muhlenbergia porteri Scribn. | California, United States | S9 | | Not Available | 2018 | | | | | | | Wild material | | 1958139 | W6 53404 |
| 125 | W6 53082 | CBG-7607 | Muhlenbergia mexicana (L.) Trin. | Illinois, United States | S9 |  | Not Available | 2017 | | | | | | | Wild material | | 1954833 | W6 53082 |
| 126 | Grif 17854 | UT080-162 | Muhlenbergia asperifolia (Nees & Meyen ex Trin.) Parodi | Utah, United States | S9 |  | Not Available | 2015 | COLLECTED | 09/09/2014 | | | 1656 | | Wild material | | 1926973 | Grif 17854 |
| 127 | Grif 17853 | NV030-1001 | Muhlenbergia asperifolia (Nees & Meyen ex Trin.) Parodi | Nevada, United States | S9 |  | Not Available | 2015 | COLLECTED | 09/03/2014 | | | 1336 | | Wild material | | 1926755 | Grif 17853 |
| 128 | Grif 17873 | NM930N-161 | Muhlenbergia pungens Thurb. | New Mexico, United States | S9 |  | Not Available | 2015 | COLLECTED | 10/24/2014 | | | 1789 | | Wild material | | 1926756 | Grif 17873 |
| 129 | Grif 17858 | CBG-2589 | Muhlenbergia cuspidata (Torr. ex Hook.) Rydb. | Nebraska, United States | S9 |  | Not Available | 2015 | COLLECTED | 09/11/2013 | | | 1153 | | Wild material | | 1926067 | Grif 17858 |
| 130 | Grif 17870 | AZ040-0114 | Muhlenbergia porteri Scribn. | United States | S9 |  | Not Available | 2015 | COLLECTED | 2013 | | | | | Wild material | | 1925297 | Grif 17870 |
| 131 | Grif 17872 | UT931-602 | Muhlenbergia pungens Thurb. | Utah, United States | S9 |  | Not Available | 2015 | COLLECTED | 2013 | | | | | Wild material | | 1925298 | Grif 17872 |
| 132 | Grif 17861 | MUEM-SOS-AZ040-0121-COCHISE-13 | Muhlenbergia emersleyi Vasey | United States | S9 |  | Not Available | 2014 | COLLECTED | 2013 | | | | | Wild material | | 1921603 | Grif 17861 |
| 133 | Grif 17862 | MUEM-SOS-AZ040-0129-COCHISE-13 | Muhlenbergia emersleyi Vasey | United States | S9 |  | Not Available | 2014 | COLLECTED | 2013 | | | | | Wild material | | 1921604 | Grif 17862 |
| 134 | W6 48388 | AZ040-128 | Muhlenbergia alopecuroides (Griseb.) P. M. Peterson & Columbus | United States | W6 |  | | 2014 | | | | | | | Wild material | | 1921591 | W6 48388 |
| 135 | Grif 17864 | MUPO-SOS-NV052-428-CLARK-12 | Muhlenbergia polycaulis Scribn. | United States | S9 |  | Not Available | 2014 | COLLECTED | 2012 | | | | | Wild material | | 1920645 | Grif 17864 |
| 136 | Grif 17866 | MUPO2-SOS-AZ040-0059-GRAHAM-12 | Muhlenbergia porteri Scribn. | Arizona, United States | S9 |  | Not Available | 2014 | COLLECTED | 2012 | | | | | Wild material | | 1920641 | Grif 17866 |
| 137 | Grif 17867 | MUPO2-SOS-AZ040-0062-GRAHAM-12 | Muhlenbergia porteri Scribn. | Arizona, United States | S9 |  | Not Available | 2014 | COLLECTED | 2012 | | | | | Wild material | | 1920642 | Grif 17867 |
| 138 | Grif 17868 | MUPO2-SOS-NV052-371-CLARK-12 | Muhlenbergia porteri Scribn. | United States | S9 |  | Not Available | 2014 | COLLECTED | 2012 | | | | | Wild material | | 1920643 | Grif 17868 |
| 139 | Grif 17869 | MUPO2-SOS-NV052-421-CLARK-12 | Muhlenbergia porteri Scribn. | United States | S9 |  | Not Available | 2014 | COLLECTED | 2012 | | | | | Wild material | | 1920644 | Grif 17869 |
| 140 | Grif 17856 | CBG-2280 | Muhlenbergia cuspidata (Torr. ex Hook.) Rydb. | Kansas, United States | S9 |  | Not Available | 2014 | | | | | | | Wild material | | 1919741 | Grif 17856 |
| 141 | Grif 17857 | CBG-2349 | Muhlenbergia cuspidata (Torr. ex Hook.) Rydb. | Kansas, United States | S9 |  | Not Available | 2014 | COLLECTED | 10/04/2012 | | | | . | Wild material | | 1919779 | Grif 17857 |
| 142 | Grif 17874 | CBG-2277 | Muhlenbergia racemosa (Michx.) Britton et al. | Kansas, United States | S9 |  | Not Available | 2014 | | | | | | | Wild material | | 1919739 | Grif 17874 |
| 143 | Grif 17860 | MUEM-SOS-AZ040-0091-GRAHAM-12 | Muhlenbergia emersleyi Vasey | Arizona, United States | S9 |  | Not Available | 2014 | COLLECTED | 2012 | | | | . | Wild material | | 1919609 | Grif 17860 |
| 144 | Grif 17863 | MUMO-SOS-AZ932-120-COCONINO-12 | Muhlenbergia montana (Nutt.) Hitchc. | Arizona, United States | S9 |  | Not Available | 2014 | COLLECTED | 2012 | | | | . | Wild material | | 1919610 | Grif 17863 |
| 145 | Grif 17865 | MUPO2-SOS-AZ040-0088-GRAHAM-12 | Muhlenbergia porteri Scribn. | Arizona, United States | S9 |  | Not Available | 2014 | COLLECTED | 2012 | | | | . | Wild material | | 1919611 | Grif 17865 |
| 146 | NA 87273 | 'Pink Flamingo' | Muhlenbergia sp. | | NA | | Not Available | 2014 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Muhlenbergia 'Pink Flamingo'. This was part of the material acquired for the Grass Roots exhibit around 2014; the plants were never accessioned (sources were never provided), but according to B. Evans, most came from two nurseries (Hoffman and New Moon). | 2155282 | NA 87273 |
| 147 | W6 47716 | AZ040-78 | Muhlenbergia alopecuroides (Griseb.) P. M. Peterson & Columbus | Arizona, United States | W6 |  | | 2014 | | | | | | | Wild material | | 1919601 | W6 47716 |
| 148 | Grif 17855 | MUCU3-SOS-WY090-134-LINCOLN-12 | Muhlenbergia cuspidata (Torr. ex Hook.) Rydb. | Wyoming, United States | S9 |  | Not Available | 2014 | COLLECTED | 2010 | | | | | Wild material | | 1918407 | Grif 17855 |
| 149 | Grif 17852 | MUAS-SOS-UT080-97-DAGGETT-12 | Muhlenbergia asperifolia (Nees & Meyen ex Trin.) Parodi | Utah, United States | S9 |  | Not Available | 2014 | COLLECTED | 2012 | | | | . | Wild material | | 1916901 | Grif 17852 |
| 150 | W6 446 grin | | Muhlenbergia microsperma (DC.) Kunth | | | | Historic | 2014 | | | | | | | | An accession only used for order items that do not have accessions linked to them. | 1915538 | W6 446 grin |
| 151 | W6 447 grin | | Muhlenbergia pungens Thurb. | | | | Historic | 2014 | | | | | | | | An accession only used for order items that do not have accessions linked to them. | 1915539 | W6 447 grin |
| 152 | W6 43701 | CP1-118 | Muhlenbergia tricholepis (Torr.) Columbus | United States | W6 |  | | 2012 | | | | | | | Wild material | | 1900093 | W6 43701 |
| 153 | W6 43702 | CP1-135 | Muhlenbergia tricholepis (Torr.) Columbus | United States | W6 |  | | 2012 | | | | | | | Wild material | | 1900094 | W6 43702 |
| 154 | W6 43703 | CP1-138 | Muhlenbergia tricholepis (Torr.) Columbus | United States | W6 |  | | 2012 | | | | | | | Wild material | | 1900095 | W6 43703 |
| 155 | W6 40684 | CP1-70 | Muhlenbergia tricholepis (Torr.) Columbus | Arizona, United States | W6 |  | | 2011 | | | | | | | Wild material | | 1865146 | W6 40684 |
| 156 | W6 40685 | CP1-79 | Muhlenbergia tricholepis (Torr.) Columbus | Arizona, United States | W6 |  | | 2011 | | | | | | | Wild material | | 1865147 | W6 40685 |
| 157 | W6 40814 | CP1-68 | Muhlenbergia alopecuroides (Griseb.) P. M. Peterson & Columbus | Arizona, United States | W6 |  | | 2011 | | | | | | | Wild material | | 1865268 | W6 40814 |
| 158 | Grif 17035 | 'Moapa Germplasm' | Muhlenbergia asperifolia (Nees & Meyen ex Trin.) Parodi | Nevada, United States | S9 | | | 2010 | DEVELOPED | 2008 | | | | | Cultivar | Moapa germplasm scratchgrass grows very fast under crop conditions. It will easily fill the space between 102-cm (40-in) rows in one growing season. Spreading is by rhizomes and stolons. Unlike some arid grasses, flowering does not appear to be triggered by irrigation, but rather appears to be dependent on day length. Moapa germplasm is not tolerant of the 2,4-D amine herbicide. | 1830566 | Grif 17035 |
| 159 | W6 36791 | UT933-10 | Muhlenbergia multiflora Columbus | Utah, United States | W6 |  | Not Available | 2009 | | | | | | | Wild material | | 1826939 | W6 36791 |
| 160 | Grif 17328 | 277013 | Muhlenbergia andina (Nutt.) Hitchc. | Idaho, United States | S9 |  | | 2007 | COLLECTED | 08/31/2005 | | | 1545 | Gravelly soil. | Wild material | Grasslike, Height about: 0.914 m | 1728099 | Grif 17328 |
| 161 | Grif 17329 | 277024 | Muhlenbergia asperifolia (Nees & Meyen ex Trin.) Parodi | Idaho, United States | S9 |  | | 2007 | COLLECTED | 08/31/2005 | | | 1545 | Gravelly soil. | Wild material | Grasslike, Height about: 0.46 m | 1727204 | Grif 17329 |
| 162 | Grif 17330 | 273761 | Muhlenbergia cuspidata (Torr. ex Hook.) Rydb. | Montana, United States | S9 |  | Not Available | 2007 | COLLECTED | 09/12/2005 | | | 922 | Slope: 0-45 degrees. Soil colour: 5YR 4/3. | Wild material | Grasslike, Height about: 0.15 m | 1728087 | Grif 17330 |
| 163 | Grif 17331 | 275835 | Muhlenbergia montana (Nutt.) Hitchc. | Colorado, United States | S9 |  | Not Available | 2007 | COLLECTED | 09/27/2005 | | | 2817 | Soil colour- 2.5YR 2.5/2 very dusky red. | Wild material | Grasslike, Height about: 0.3 m | 1727194 | Grif 17331 |
| 164 | Grif 17332 | 280923 | Muhlenbergia polycaulis Scribn. | Arizona, United States | S9 |  | | 2007 | COLLECTED | 11/15/2005 | | | 1523 | | Wild material | Grasslike, Height about: 0.76 m | 1727216 | Grif 17332 |
| 165 | Grif 17333 | 277699 | Muhlenbergia torreyi (Kunth) Hitchc. ex Bush | Arizona, United States | S9 |  | | 2007 | COLLECTED | 10/11/2005 | | | 1584 | | Wild material | Forb, Height about: <0.6 m | 1727210 | Grif 17333 |
| 166 | NSL 449537 | LBJWC-PM-018 | Muhlenbergia alopecuroides (Griseb.) P. M. Peterson & Columbus | Texas, United States | W6 | | Not Available | 2007 | | | | | | | Wild material | | 1726977 | NSL 449537 |
| 167 | Grif 17034 | 205322 | Muhlenbergia pungens Thurb. | Utah, United States | S9 |  | | 2007 | COLLECTED | 10/15/2003 | | | 1779 | | Wild material | | 1718931 | Grif 17034 |
| 168 | Grif 17033 | W6 7245 | Muhlenbergia microsperma (DC.) Kunth | Oaxaca, Mexico | S9 | | | 1991 | COLLECTED | | | | | | Wild material | Increased in greenhouse 1980 | 1039125 | Grif 17033 |
| 169 | W6 7243 | W6 7243 | Muhlenbergia uniseta (Lag.) Columbus | Chihuahua, Mexico | W6 | | Not Available | 1991 | COLLECTED | | | | | | Wild material | Increased in greenhouse 1977 | 1039120 | W6 7243 |
| 170 | NSL 22969 | A8604 | Muhlenbergia wrightii Vasey ex J. M. Coult. | New Mexico, United States | NLGRP | | Not Available | 1963 | DONATED | 1963 | | | | | | no background information available. | 1088463 | NSL 22969 |