Search Results — 742 specimen records retrieved (656 records with coordinates)
Results for search: Scientific name=Muhlenbergia rigens (including nomenclatural synonyms);   More information: Jepson Online Interchange

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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)
 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
 Records are made available under the CCH Data Use Terms.
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC126606  Muhlenbergia rigens Dana York 1996-6-22 919 Fresno Ca. 65 km E of Fresno (FSC), Sequoia National Forest, N-Fork Kings River, along trail from Mill Flat CG 350 Comment
  CAS-BOT-BC174238  Muhlenbergia rigens A. C. Sanders; T. B. Salvato 2005-6-17 31052 San Diego Peninsular Range: Boden Canyon Ecological Reserve at E end of San Pasqual Valley, lower part of reserve along Santa Ysabel Creek at confluence with Clevender Canyon 213 Comment
  CAS-BOT-BC274876  Muhlenbergia rigens Ira L. Wiggins 1927-8-30 2676 San Diego On W side of North Peak Comment
  CAS-BOT-BC274877  Muhlenbergia rigens Ira L. Wiggins 1927-9-2 2775 San Diego At Laguna Campground Comment
  CAS-BOT-BC274878  Muhlenbergia rigens Ira L. Wiggins 1927-9-2 2775 San Diego At Laguna Campground Comment
  CAS-BOT-BC274879  Muhlenbergia rigens S. G. Stokes 1895-6-1 s.n. San Diego Jamul Comment
  CAS-BOT-BC274886  Muhlenbergia rigens A. D. E. Elmer 1902-8-1 3743 Santa Barbara Santa Ynez Mountains Comment
  CAS-BOT-BC274887  Muhlenbergia rigens A. D. E. Elmer 1902-8-1 3743 Santa Barbara Santa Barbara Comment
  CAS-BOT-BC274890  Muhlenbergia rigens Lowell Ahart 1983-8-4 4260 Sutter On W side of South Butte, Sutter Buttes 60 Comment
  CAS-BOT-BC274891  Muhlenbergia rigens Lowell Ahart 1983-8-27 4346 Sutter S of Myers Ranch, ca. 1 miles S of Myers home 50 Comment
  CAS-BOT-BC274892  Muhlenbergia rigens 1881-10-1 s.n. Tulare Visalia Comment
  CAS-BOT-BC274893  Muhlenbergia rigens W. R. Dudley 1895-8-19 1339 Tulare Near Visalia, Kaweah River Valley Comment
  CAS-BOT-BC274894  Muhlenbergia rigens John Thomas Howell 1962-5-22 37340 Tulare Johnsondale 1423 Comment
  CAS-BOT-BC274895  Muhlenbergia rigens John Thomas Howell; Gordon H. True 1967-7-3 42786 Tulare Near N end of Lamont Meadow on road to Chimney Meadow, Kern Plateau 1859 Comment
  CAS-BOT-BC274896  Muhlenbergia rigens John Thomas Howell; Gordon H. True 1969-9-30 46367 Tulare Burton Camp, Cherry Hill Road, Brush Creek Canyon, Kern Plateau 1737 Comment
  CAS-BOT-BC274897  Muhlenbergia rigens R. K. Gierisch; D. H. Esplin 1969-9-11 3603 Tulare Near Johnsondale Comment
  CAS-BOT-BC274898  Muhlenbergia rigens W. R. Dudley 1898-9-5 2670 Tulare Region of Upper Tule River: Near Nelson's 1371 Comment
  CAS-BOT-BC274899  Muhlenbergia rigens W. R. Dudley 1895-7-16 752 Tulare Kern River: Second Dry Meadow Creek Comment
  CAS-BOT-BC274900  Muhlenbergia rigens W. R. Dudley 1895-7-1 s.n. Tulare Kern River: Second Dry Meadow Creek Comment
  CAS-BOT-BC274901  Muhlenbergia rigens I. L. Wofford 1912-11-25 43 Kern Kern National Forest 914 Comment
  CAS-BOT-BC274902  Muhlenbergia rigens David D. Keck 1933-5-2 2107 Monterey 0.75 mile N of Bryson, foot of Hesperia Mountain Grade, S part of county Comment
  CAS-BOT-BC274903  Muhlenbergia rigens Roxana S. Ferris 1933-5-2 8462 Monterey 0.75 mile E of Bryson Comment
  CAS-BOT-BC274904  Muhlenbergia rigens John Thomas Howell 1930-10-25 5691 Monterey Canyon of the Arroyo Seco River, Santa Lucia Mountains Comment
  CAS-BOT-BC274905  Muhlenbergia rigens Gordon H. True 1961-9-27 281 Nevada Maryland Road, near Idaho - Maryland mine, 1 mile E of Grass Valley 762 Comment
  CAS-BOT-BC274906  Muhlenbergia rigens Gordon H. True 1961-10-5 282 Nevada On McCourtney Road, 5 miles SW of Grass Valley, at French Ravine 640 Comment
  CAS-BOT-BC274907  Muhlenbergia rigens Gordon H. True 1961-8-4 125 Nevada Near Bruce Black Ranch, 10 miles SW of Grass Valley, on McCourney Road 487 Comment
  CAS-BOT-BC274908  Muhlenbergia rigens John Thomas Howell 1951-8-21 28292 Nevada Grass Valley 731 Comment
  CAS-BOT-BC274909  Muhlenbergia rigens Carl B. Wolf 1936-6-17 7960 Riverside Santa Ana Mountains, Tenaja Road, 1.4 miles off Ortega Highway, on road to La Cienaga 609 Comment
  CAS-BOT-BC274910  Muhlenbergia rigens H. A. Zuill 1966-6-29 266 Riverside Cole Canyon 2 miles SW Murrieta Comment
  CAS-BOT-BC274911  Muhlenbergia rigens W. R. Dudley 1903-12-25 s.n. Riverside Mouth of Tahquitz Creek near Palm Springs Comment
  CAS-BOT-BC274912  Muhlenbergia rigens Peter H. Raven; Sidney R. Snow 1956-6-30 9536 Riverside Dripping Springs Guard Station, Temecula River Comment
  CAS-BOT-BC274913  Muhlenbergia rigens H. M. Hall 1901-6-1 2427 Riverside San Jacinto Mountains. Tauquitz Valley 1889 Comment
  CAS-BOT-BC274914  Muhlenbergia rigens Barry A. Prigge; R. F. Thorne 1977-10-28 2323 San Bernardino Mojave Desert, Granite Mountains: Budweiser Wash 1402 Comment
  CAS-BOT-BC274915  Muhlenbergia rigens Dick Swinney 1991-11-2 1689 San Bernardino Eastern San Gabriel Mountains. Cajon Canyon:200 yds NW of Old Highway 395 on Swarthout Canyon Rd and 100-300 yds N of the road along the stream 829 Comment
  CAS-BOT-BC274916  Muhlenbergia rigens Peter H. Raven 1961-9-17 16717 San Bernardino Roadside banks below Toll Road Public Camp, San Bernardino Mountains 1371 Comment
  CAS-BOT-BC274917  Muhlenbergia rigens Philip A. Munz; F. Youngberg 1937-10-9 14943 San Bernardino 1 mile S of Old Rose Mine, San Bernardino Mountains 2133 Comment
  CAS-BOT-BC274918  Muhlenbergia rigens Philip A. Munz; F. Youngberg 1937-10-9 14943 San Bernardino 1 mile S of Old Rose Mine, San Bernardino Mountains 2133 Comment
  CAS-BOT-BC274919  Muhlenbergia rigens S. B. Parish; W. F. Parish 1882-4-1 889 San Bernardino Agua Caliente Comment
  CAS-BOT-BC274920  Muhlenbergia rigens S. B. Parish 1918-5-20 11747 San Bernardino Mouth of Waterman Canon, San Bernardino Mountains 365 Comment
  CAS-BOT-BC274921  Muhlenbergia rigens J. Von Loh 1977-12-13 60312 A San Diego Jamul Mountain Comment
  CAS-BOT-BC274922  Muhlenbergia rigens H. H. van der Werff 1980-9-1 4145 San Diego Corte Madera Ranch, Pine Valley 1200 Comment
  CAS-BOT-BC274923  Muhlenbergia rigens Malcom A. Nobs; S. Galen Smith 1948-9-6 574 San Diego Approximately 2 miles E of Jacumba, near Imperial County line 762 Comment
  CAS-BOT-BC274924  Muhlenbergia rigens R. D. Alderson 1896-8-1 1202 San Diego Switzer Canon near San Diego Comment
  CAS-BOT-BC274925  Muhlenbergia rigens C. R. Orcutt 1882-5-30 520 San Diego San Diego Comment
  CAS-BOT-BC274926  Muhlenbergia rigens J. W. Congdon 1882-9-24 s.n. Mariposa Mariposa Comment
  CAS-BOT-BC274927  Muhlenbergia rigens L. R. Abrams 1927-9-13 12150 Placer 11 miles E of Auburn on Lincoln Highway Comment
  CAS-BOT-BC274930  Muhlenbergia rigens Lowell Ahart 1977-2-16 s.n. Yuba About 4 miles NE of Marysville Comment
  CAS-BOT-BC274931  Muhlenbergia rigens Willis H. Wheeler 1940-10-9 846 Butte Foreign Plant Introduction Station, Chico Comment
  CAS-BOT-BC274932  Muhlenbergia rigens Willis H. Wheeler 1940-10-9 846 Butte Foreign Plant Introduction Station, Chico Comment
  CAS-BOT-BC274933  Muhlenbergia rigens A. A. Heller 1923-9-3 13827 Butte At the Phelan Ranch near Chico Comment
  CAS-BOT-BC274934  Muhlenbergia rigens Lowell Ahart 1977-2-20 s.n. Butte Peter Ahart Ranch, Honcut Comment
  CAS-BOT-BC274935  Muhlenbergia rigens Lowell Ahart 1982-10-15 3896 Butte N Honcut Creek, ca. 1 mile N and 2.75 miles E of Honcut 50 Comment
  CAS-BOT-BC274937  Muhlenbergia rigens John Thomas Howell; R. C. Barneby 1954-5-9 29306 Fresno At Piedra 170 Comment
  CAS-BOT-BC274939  Muhlenbergia rigens Ira L. Wiggins 1929-10-5 4192 Fresno 2 miles NE of Fresno Comment
  CAS-BOT-BC274940  Muhlenbergia rigens Ernest C. Twisselmann 1962-7-20 7607 Kern Kern River, just below Riverkern 883 Comment
  CAS-BOT-BC274941  Muhlenbergia rigens Ernest C. Twisselmann 1962-5-8 7167 Kern Short Canyon 1066 Comment
  CAS-BOT-BC274942  Muhlenbergia rigens Ernest C. Twisselmann 1965-10-1 11659 Kern The Greenhorn Range. Cedar Creek, 0.25 mile below Lumreau Creek 777 Comment
  CAS-BOT-BC274943  Muhlenbergia rigens Ernest C. Twisselmann 1958-9-30 4818 Kern The Greenhorn Range. Greenhorn Pass Road, 0.5 mile E of Glennville 1127 Comment
  CAS-BOT-BC274944  Muhlenbergia rigens Ernest C. Twisselmann 1958-9-30 4818 Kern The Greenhorn Range. Greenhorn Pass Road, 0.5 mile E of Glennville 1127 Comment
  CAS-BOT-BC274945  Muhlenbergia rigens Ernest C. Twisselmann 1964-9-16 10198 Kern Tehachapi - Kernville Region. Landers Meadow, Piute Mountains 1973 Comment
  CAS-BOT-BC274946  Muhlenbergia rigens Ernest C. Twisselmann 1964-9-16 10198 Kern Tehachapi - Kernville Region. Landers Meadow, Piute Mountains 1973 Comment
  CAS-BOT-BC274947  Muhlenbergia rigens John Thomas Howell 1962-9-25 38876 Kern Kernville 807 Comment
  CAS-BOT-BC274948  Muhlenbergia rigens John Thomas Howell 1962-9-25 38902 Kern Kernville 807 Comment
  CAS-BOT-BC274949  Muhlenbergia rigens John Thomas Howell 1962-7-8 38236 Kern Black Mountain, S side. Greenhorn Mountains 1417 Comment
  CAS-BOT-BC274950  Muhlenbergia rigens Evalyn L. Farnsworth 1964-7-21 225 Kern The Greenhorn Range. Lumreau Creek at the old apple orchard 1158 Comment
  CAS-BOT-BC274964  Muhlenbergia rigens Samuel B. Parish 1888-5-20 2039 Unknown W of [Cultus?] Comment
Read comments Aug 24 2019
  CAS-BOT-BC274971  Muhlenbergia rigens Eric Walther 1922-10-11 s.n. Alameda University Campus, Berkeley Comment
  CAS-BOT-BC274972  Muhlenbergia rigens Geo. Hansen 1892-5-1 949 Amador Agrc. Station 609 Comment
  CAS-BOT-BC274973  Muhlenbergia rigens Le Roy Abrams 1901-7-1 1867 Los Angeles W Fork of San Gabriel River Comment
  CAS-BOT-BC274974  Muhlenbergia rigens Timothy S. Ross; Steve Boyd 1994-9-21 8331 Los Angeles Liebre Mountains. Cow Spring Pond: sag pond on the San Andreas Fault Zone at the N foot of Liebre Mountain and on the S side of W Oakdale Canyon Road, ca 100 m W of the Cow Spring Canyon drainage, NW edge of pond 1155 Comment
  CAS-BOT-BC274975  Muhlenbergia rigens Margaret G. Hindes 1969-8-6 s.n. Madera North Fork Comment
  CAS-BOT-BC276226  Muhlenbergia rigens James R. Shevock 1973-9-8 3174 Tulare Lloyd Meadows Basin, Sequoia National Forest. Along Freeman Creek, 0.5 mile below the Pyles Boys Camp 1706 Comment
  CAS-BOT-BC276227  Muhlenbergia rigens Ernest C. Twisselmann 1967-8-29 13633 Tulare The Kern Plateau. Horse Ridge N of Burton Camp, N of McNally's Pack Station 1950 Comment
  CAS-BOT-BC276228  Muhlenbergia rigens Ernest C. Twisselmann 1971-6-20 17706 Tulare The Kern Plateau. Forks of the Kern, along the trail into the canyon 1438 Comment
  CAS-BOT-BC276229  Muhlenbergia rigens Ernest C. Twisselmann 1971-8-31 18247 Tulare The Kern Plateau. Soda Flat 1670 Comment
  CAS-BOT-BC276230  Muhlenbergia rigens R. K. Gierisch; D. H. Esplin 1969-9-11 3603 Tulare Near Johnsondale Comment
  CAS-BOT-BC276231  Muhlenbergia rigens Henry M. Pollard 1946-6-11 s.n. Ventura Burn near Kennedy Canyon Comment
  CAS-BOT-BC276232  Muhlenbergia rigens Henry M. Pollard 1945-10-16 s.n. Ventura North Signal Street, Ojai Comment
  CAS-BOT-BC276233  Muhlenbergia rigens Henry M. Pollard 1963-10-12 s.n. Ventura Ventura River Basin. W of Hermosa Road Comment
  CAS-BOT-BC471194  Muhlenbergia rigens Erika M. Gardner; Travis Columbus 2013-6-2 356 Kern Southern Sierra Nevada, Scodie Mountains, Sequoia National Forest. About 0.17 miles W of McIver's Cabin and about 100 fees S of the 4x4 road 2037 Comment
  CDA12245  Muhlenbergia rigens G. F. Hrusa 1987-9-1 5477 Santa Barbara Sierra Madre Mountains; San Rafael Wilderness Area, Judell Trail between upper Sisquoc R. and Santa Barbara Potrero. Comment
  CDA12539  Muhlenbergia rigens G. F. Hrusa 1990-6-18 8125 Sacramento Natoma Unit-Folsom Lake State Rec. Area; Edge of estuary at S end of American River Bluffs. Comment
  CDA29621  Muhlenbergia rigens M. Beyers, G. F. Hrusa 2009-6-14 161 Santa Barbara Sierra Madre Mountains; San Rafael Wilderness. Lower drainage, heading west back towards Sweetwater Amphitheater (camp). 1298 Comment
  CHSC103438  Muhlenbergia rigens Lowell Ahart 2009-11-19 16541 Butte East edge of the south part of a meadow, about 100 yards east of Ten Mile House Road, Upper Bidwell Park, about 3/4 mile (air) west of Highway 32, about 10 miles northeast of Chico. 215 Comment
  CHSC107987  Muhlenbergia rigens David Isle; Rhonda Isle 2008-12-14 1936 Glenn Stony Creek Watershed. South of Elk Creek and East Park Reservoir on Richard Knight Ranch; adjacent irrigated pasture south of house and barns. 268 Comment
  CHSC116016  Muhlenbergia rigens Lowell Ahart 2015-10-9 20544 Butte West edge of Bull Hill Road, about 3/4 mile northwest of the intersection of Bull Hill Road, Skyway, and Humbug Road, about 4 miles (air) north of Inskip. 1697 Comment
  CHSC21042  Muhlenbergia rigens M. S. Taylor 1975-10-4 963 Butte On s side of Kunkle Reservoir, ca. 200 yds e of Pentz-Magalia Hwy, ca. 1 mi s of Paradise. Comment
  CHSC2166  Muhlenbergia rigens H. Silberman; D. Isaac 1949-5-17 Butte N. side of Big Chico Creek canyon, 7 mi. ENE of Chico. 243 Comment
  CHSC28540  Muhlenbergia rigens M. S. Taylor; J. D. Jokerst 1979-10-13 2253 Butte On n side of Jordan Hill Rd (Ponderosa Way on some maps) ca. .8 mi n of its jct with Concow Rd, ca. 5 mi e of Paradise. 426 Comment
  CHSC31725  Muhlenbergia rigens L. Ahart 1974-9-30 638 Butte On banks of North Honcut Creek. Peter Ahart Ranch, Honcut. 45 Comment
  CHSC35447  Muhlenbergia rigens James Henrickson 1978-10-19 17651 Inyo Ca 11air miles S of Olancha, ca 3.5 air miles NW of Dunmovin W of powerline road, 2.2 miles W of Hwy 395 betn Johnson Canyon and Haiwee Creek. 1493 Comment
  CHSC38835  Muhlenbergia rigens Vernon Oswald 1982-10-22 2 Butte Bidwell Park, Chico. Seep near Diversion Dam ca. 50 ft s of Upper Park Rd ca. 3.1 mi east of its junction with Wildwood Ave. 121 Comment
  CHSC39283  Muhlenbergia rigens Lowell Ahart 1983-8-4 4260 Sutter On the west side of the South Butte, Sutter Buttes. 60 Comment
  CHSC41526  Muhlenbergia rigens R. L. Ondricek-Fallscheer 1982-10-24 158 Butte Below seepage area, on rim of cliff, se side of tip of Flatiron Ridge, ca. 3 1/2 mi wsw of Paradise. 152 Comment
  CHSC45215  Muhlenbergia rigens Lowell Ahart 1977-10-19 1602 Butte On the banks of North Honcut Creek, Peter Ahart Ranch, about 1 mile north and 3 miles east of Honcut, about 12 miles south of Oroville. 45 Comment
  CHSC6180  Muhlenbergia rigens J. Wheeler 1968-5-16 361 Butte N of Bare Hole, Upper Bidwell Park. Comment
  CHSC77974  Muhlenbergia rigens Beth Hendrickson; Natalie Wight, Heidi West 1999-3-25 Colusa Vicinity of Antelope Valley and Sites. 106 Comment
  CHSC79417  Muhlenbergia rigens Beecher Crampton 1955-7-21 3018 Sacramento Fair Oaks, along American River. Comment
  CHSC97708  Muhlenbergia rigens Lowell Ahart 2007-11-8 14590 Yuba North of a small island, on the strand of Camp Far West Reservoir, about 1/2 mile south of Rock Creek, about 1/8 mile north of Bear River, about 6 miles (air) northeast of Sheridan. 91 Comment
  CLARK-A1045-1306  Muhlenbergia rigens George K. Helmkamp 1977-3-24 San Diego Cleveland Mountains south base of Bucksnort Mountains; ; Warner Springs 7.5'Q 1280 Comment
  CLARK-A1528-4763  Muhlenbergia rigens John C. Roos 1947-11-1 Riverside Eagle Mountain Comment
  CLARK-A1528-4765  Muhlenbergia rigens John C. Roos 1937-7-25 5187 San Bernardino San Bernardino Mountains Comment
  CLARK-A1528-4766  Muhlenbergia rigens John C. Roos 1952-8-27 5895 Riverside Reche Canyon 487 Comment
  CLARK-A1528-4767  Muhlenbergia rigens John C. Roos 1937-7-2 2397 Santa Barbara Los Olivos Comment
  CLARK-A1656-848  Muhlenbergia rigens Jon Mark Stewart 1983-10-31 83-53 Riverside San Jacinto Mountains 487 Comment
  GH355884  Muhlenbergia rigens Edw. Palmer 1875-1-1 Unknown Larkins Comment
  GH355886  Muhlenbergia rigens P. A. Munz & F. J. Youngberg 1937-10-9 14943 Unknown 1 miles south of Old Rose Mine, San Bernadino Mts. San Bernadino County. 2133 Comment
  GH355887  Muhlenbergia rigens M. F. Spencer 1919-5-10 1385 Unknown Mesa Grande, San Diego Co. California 609 Comment
  GH355888  Muhlenbergia rigens Ivan M. Johnston 1924-9-2 Unknown San Bernardino Mountains, 1 mi. E. of Hunsaker Flats, San Bernadino Mts. 1798 Comment
Read comments Jun 11 2012
  GH355892  Muhlenbergia rigens A. S. Hitchcock 1915-07-29 - 1915-07-30 1384 Unknown California: Julian, Cleveland National Forest. Comment
  GH355893  Muhlenbergia rigens P. H. Raven 1961-9-17 16717 Unknown San Bernadino County: below Toll Road Public Camp, San Bernadino Mountains. 1371 Comment
  GH355941  Muhlenbergia rigens W. H. Wheeler 1940-10-9 846 Unknown Foreign Plant Introduction Station, Chico, Butte Co. Calif. Comment
  GMDRC2420  Muhlenbergia rigens J. Andre, T. La Doux 2007-10-1 8468 San Bernardino Providence Mountains: Providence Mountains: Cornfield Spring, growing in moist stoney creekbed.. Elev. 3075 ft. 938 Comment
  GMDRC2748  Muhlenbergia rigens J. Andre, T. La Doux, Shannon Still 2007-11-26 9408 San Bernardino Granite Mountains: Granite Mountains: mouth of Budweiser Canyon, E. side of Granite Mtns.. Elev. 3881 ft. 1183 Comment
  GMDRC4623  Muhlenbergia rigens J. Andre 2010-10-7 14803 San Bernardino Granite Mountains: upper Granite Cove, Univ. of CA Granite Mtns Desert Research Ctr. Growing on banks of sandy wash below Granite Spring 1331 Comment
  GMDRC5913  Muhlenbergia rigens J. Andre 2011-11-1 19395 San Bernardino Granite Mountains: UC Granite Mtns Desert Research Center; mouth of Cottonwood Basin, on south side of basin in moist drainage. 1240 Comment
  GMDRC8506  Muhlenbergia rigens J. M. Andre, T. La Doux, Senna & Elias Andre 2016-4-4 35314 San Bernardino Granite Mountains: Mojave Natl. Preserve; mouth of Budweiser Cyn on SW side of range 1154 Comment
  HSC102845  Muhlenbergia rigens J. P. Smith, J. Andre, R. J. Cole 2012-9-14 13647 San Bernardino Mojave National Preserve; in Cima. 1256 Comment
  IRVC29730  Muhlenbergia rigens Mark A. Elvin 2006-10-23 5206 San Bernardino Pipes CanyonPreserve; Pipes Canyon, Pipes Creek, just upstream from the ranch house and parking lot. Southern Mojave Desert, Little San Bernardino Mtns 1379 Comment
  JEPS100441  Muhlenbergia rigens Dean Wm. Taylor with JulieAnne Delgado 2002-10-24 18459 San Bernardino near Giant Ledge Mine; New York Mountains, Carruthers Canyon 1859 Comment
  JEPS105189  Muhlenbergia rigens Dean W. Taylor 1992-10-8 13265 Tehama Sourgrass Creek; ca. 8 miles SW of Corning Bluff 85 Comment
  JEPS116019  Muhlenbergia rigens Lowell Ahart 2009-11-19 16541 Butte East edge of the south part of a meadow, about 100 yards east of Ten Mile House Road, Upper Bidwell Park, about 3/4 mile (air) west of Highway 32, about 10 miles northeast of Chico 215 Comment
  JEPS119215  Muhlenbergia rigens Dana York 1996-6-22 919 Fresno Ca. 65 km E of Fresno (FSC), Sequoia National Forest, N-Fork Kings River, along trail from Mill Flat CG. Comment
  JEPS124199  Muhlenbergia rigens Lowell Ahart 2015-10-9 20544 Butte About 3/4 mile northwest of the intersection of Bull Hill Road, Skyway, and Humbug Road, about 4 miles (air) north of Inskip. Comment
  JEPS30326  Muhlenbergia rigens Simon Simonian 1954-8-23 18301 Fresno e-w section along McKinley Ave e xing at Fresno St (main canal, n part of Fresno); Fresno Irrigation District, Fresno, Dry Creek Canal Comment
  JEPS30327  Muhlenbergia rigens Simon Simonian 1954-6-15 8208 Fresno ne-sw sect. at Shaw and DeWolf Aves Fresno Irrigation District, Jefferson Canal (about 3 1/2 mi se of Clovis) Comment
  JEPS48184  Muhlenbergia rigens Charlotte N. Smith 1965-8-22 1424 Tulare about 1/2 mi e Soda Spring (near trail to The Forks, area sloping sw towards gulches draining into Freeman Creek); Lloyd Meadow 1714 Comment
  JEPS68834  Muhlenbergia rigens Annie M. Alexander and Louise Kellogg 1938-12-11 269 Riverside Lost Palm Canyon 685 Comment
  JEPS78018  Muhlenbergia rigens S. B. Parish 1888-5-20 2039 San Bernardino hills near Colton Comment
  JEPS82407  Muhlenbergia rigens Roger Raiche 821641 Unknown UC Botanical Garden Berkeley Comment
  JEPS97688  Muhlenbergia rigens Annetta M. Carter, Arthur Carter 1935-9-11 971 Los Angeles Chilao Ranger Station at junction of Charleton Flats (Pine Flats) & Pacifico Road. San Gabriel Mtns. 457 Comment
  JOTR16784  Muhlenbergia rigens Hogan, J. 1974-6-23 21 San Bernardino Joshua Tree National Park. .5 MILES NORTH ON DIRT ROAD TO PINE SPRING FROM PAVED ROAD; 5 MI. EAST 1341 Comment
  JOTR29617  Muhlenbergia rigens La Doux, Tasha, J. Mohajerin, D. Park, M. Bell, D. Bloch, J. Gavin, R. Yeager 2005-10-19 1549 San Bernardino Joshua Tree National Park. Little San Bernardino Mountains; 49 Palms Canyon Comment
  JOTR31798  Muhlenbergia rigens La Doux, Tasha, K. White, A. Holt, C. Ely, J. Van Warmerdam 2007-2-26 2100 Riverside Joshua Tree National Park. Eagle Mountains; Lost Palms Oasis 944 Comment
  JOTR32267  Muhlenbergia rigens La Doux, Tasha, M. Harding, T. Herskovits, M. Wheeler 2011-6-9 2418 San Bernardino Joshua Tree National Park. Queen Mountains, Rattlesnake Canyon above Indian Cove campground; Bouldery wash with steep granite walls, water barely flowing but still lots of deep pools (Stop 2) 950 Comment
  JOTR32430  Muhlenbergia rigens La Doux, Tasha, K. White, A. Holt, C. Ely, J. Van Warmerdam 2007-2-26 2100 Riverside Joshua Tree National Park. Eagle Mountains; Lost Palms Oasis 944 Comment
  JOTR33124  Muhlenbergia rigens La Doux, Tasha, Mike Bell 2003-10-17 1593 Riverside Joshua Tree National Park. Little San Bernardino Mountains, Wonderland of Rocks; Wonderland Wash, active wash corridor with sandy bottom, surrounded by granitic outcrops and pediments 1310 Comment
  JOTR34462  Muhlenbergia rigens La Doux, Tasha, M. Harding, M. Wheeler, D. Shade, K. Callahan 2012-9-18 3153 San Bernardino Joshua Tree National Park. Queen Valley, Wonderland Wash 1274 Comment
  JOTR37048  Muhlenbergia rigens Hodges, Stephen, James Heintz, Aliya Ingersoll and Evan Heck 2015-10-22 537 San Bernardino Wonderland of Rocks, Stop#6 Comment
  LA10092  Muhlenbergia rigens Carl Epling; Nesta Hutchinson 1931-5-30 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  LA101049  Muhlenbergia rigens H. van der Werff; 1980-9-1 4145 San Diego Corte Madera Ranch, Pine Valley 1200.0 Comment
  LA211916  Muhlenbergia rigens Naomi Fraga; Gary Wallace, Scott Eliason, Kerry Myers 2010-4-12 3240 San Bernardino SAN BERNARDINO MOUNTAINS, White Water Canyon Biolblitz. 1231.0 Comment
  LA8019  Muhlenbergia rigens F. M. Reed; 1903-12-13 409 Riverside Box Springs Mountain Comment
  LA99291  Muhlenbergia rigens Peter H. Raven; Henry J. Thompson 1960-5-21 sn Los Angeles 243 Comment
  OBI20198  Muhlenbergia rigens J. M. Crawford 1956-9-15 1 Tehama Soil Vegetation Survey Project. Calif Forest and Range Experiment Station. T26N R6W sec 18 in Grizzley Crk, Quad 31 D-4 305 Comment
  OBI22032  Muhlenbergia rigens J. M. Crawford 1956-9-15 1 Tehama Soil Vegetation Survey Project. Calif Forest and Range Experiment Station. T26N R6W sec 18 in Grizzley Crk, Quad 31 D-4 305 Comment
  OBI22033  Muhlenbergia rigens Robert F. Hoover 1946-9-14 6372 San Luis Obispo Santa Margarita Comment
  OBI28983  Muhlenbergia rigens David J. Keil 1982-6-4 16175 San Luis Obispo El Chorro Regional Park NE of San Luis Obispo. Ca. 1 mi E of County Educational Facility, just E of old washed out bridge Comment
  OBI31080  Muhlenbergia rigens Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI31307  Muhlenbergia rigens Joy Nishida 1982-7-22 504 San Luis Obispo 1.7 mi S of American Cyn campground 488 Comment
  OBI34401  Muhlenbergia rigens David J. Keil, Kathy Jones 1982-4-4 15840 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI37588  Muhlenbergia rigens David J. Keil 1984-7-28 s.n. San Luis Obispo On E side of Lopez Reservoir Comment
  OBI42989  Muhlenbergia rigens Ralph N. Philbrick 1974-9-17 Santa Barbara Grown at Santa Barbara Botanic Garden, G29, under Accession # 63-90. Originally collected by Dara E. Emery and Ralph N. Philbrick, Sandstone Public Campground, N end of Sespe, off Rte 395, Ventura County in 1963 Comment
  OBI66523  Muhlenbergia rigens David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26297 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  OBI66681  Muhlenbergia rigens D. R. Miller 1994-11-13 1194 .542 San Luis Obispo Pine Mt. Region. Along trl on ocean side of Lion's Pass S slope Pine Mt 914 Comment
  OBI66804  Muhlenbergia rigens David J. Keil 2000-6-28 28825 San Luis Obispo Vicinity of mouth of San Carpoforo Creek, west of California Highway 1 0 Comment
  PGM2950  Muhlenbergia rigens Vern Yadon 1987-7-9 Monterey Santa Lucia Mountains, The Indians, Trl head to Junipero Serra Peak stream crossing Comment
  PGM4067  Muhlenbergia rigens Vern Yadon 1988-9-22 Monterey Santa Lucia Mountains, Ft Hunter Liggett, Los Burros Creek lower Crossing Comment
  PGM4731  Muhlenbergia rigens Vern Yadon 2000-10-21 Monterey Salinas Valley, Greenfield, 0.75 mi N of Greenfield Comment
  POM1126  Muhlenbergia rigens S. B. Parish 1918-5-20 11747 San Bernardino Waterman Canyon 366 Comment
  POM122723  Muhlenbergia rigens Marcus E. Jones 1924-8-20 s.n. Riverside Idyllwild. Comment
  POM145480  Muhlenbergia rigens J. B. Feudge 1927-6-29 1896 San Luis Obispo Creston. Comment
Read comments Dec 13 2016
  POM181650  Muhlenbergia rigens I. L. Wiggins 1929-10-12 4192 Fresno 2 miles northeast of Fresno. Comment
  POM183923  Muhlenbergia rigens P. A. Munz 1932-8-20 12742 San Bernardino 2 miles NE of Mentone. 762 Comment
  POM216165  Muhlenbergia rigens D. D. Keck 1933-6-1 2439 Placer South of Roseville, near Sacramento County-Placer County line. Comment
  POM216179  Muhlenbergia rigens D. D. Keck 1933-5-2 2107 Monterey 3/4 mile north of Bryson, foot of Hesperia Moutain Grade, Santa Lucia Mountains. Comment
  POM229209  Muhlenbergia rigens P. A. Munz, Florence J. Youngberg 1937-10-9 14943 San Bernardino Damp disturbed place, pinyon belt, 1 mile south of Old Rose Mine 2134 Comment
  POM266637  Muhlenbergia rigens J. C. Roos 1937-7-23 2397 Santa Barbara Los Olivos Comment
  POM273066  Muhlenbergia rigens Henry M. Pollard 1944-10-20 s.n. Ventura North Signal St., Ojai Comment
  POM295413  Muhlenbergia rigens Gerald Griffith 1937-10-10 570 Kern Woody, Greenhorn Range. 366 Comment
  POM296805B  Muhlenbergia rigens Lyman Benson 1947-11-13 12850 Kern San Emigdio Canyon, San Emigdio Ranch 884 Comment
  POM313205  Muhlenbergia rigens S. Galen Smith, Malcolm Nobs 1948-9-6 574 San Diego Approx. 2 miles east of Jacumba, near Imperial Co. line 762 Comment
  POM47201  Muhlenbergia rigens Mary F. Spencer 1919-5-10 1385 San Diego Mesa Grande 671 Comment
  POM48223  Muhlenbergia rigens I. M. Johnston 1929-9-2 s.n. San Bernardino Dry Creek, 1 mile E of Hunsaker Flats 1799 Comment
  POM48398  Muhlenbergia rigens P. A. Munz, I. M. Johnston 1924-7-28 8814 Riverside Pine Flats 1738 Comment
  POM50480  Muhlenbergia rigens Le Roy Abrams 1901-07 1867 Los Angeles San Gabriel Mountains: West Fork of San Gabriel River 1067 Comment
  RSA0018823  Muhlenbergia rigens Duncan S. Bell, Evan Meyer 2013-3-20 4584 San Bernardino Bighorn Mountains; the Bighorn Mountains Wilderness area; Ruby Canyon about a mile up from the mouth of the canyon. 1138 Comment
  RSA0027537  Muhlenbergia rigens Duncan S. Bell, Amanda Turek 2010-9-5 1937 San Bernardino Sawtooth Mountains; unnamed drainage between Sorrel Horse Canyon and Pipes Canyon below Chaparrosa Peak, about 3.5 air miles west of Pioneertown. 1532 Comment
  RSA0028023  Muhlenbergia rigens Fred M. Roberts 2012-9-6 7696 Orange San Joaquin Hills: Buck Gully, Buck Gully Trail, west end near Poppy Street entrance, 2.1 kilometers WNW Pelican Hill summit. 37 Comment
  RSA0033598  Muhlenbergia rigens Naomi Fraga, Valentin Arvizu, Deidre Conocchioli, Ernesto Osuna 2013-11-6 4650 San Bernardino Bighorn Mountain Wilderness. Just above head of east fork of Ruby Canyon. 1459 Comment
  RSA0033971  Muhlenbergia rigens Naomi Fraga, Caitlin Elam, Bryce Kunzel 2013-9-12 4511 San Bernardino Unmapped Spring east of Bluecut and west of the terminus of Mound Spring Road. 1802 Comment
  RSA0034119  Muhlenbergia rigens Naomi Fraga, Feliz Meraz 2013-10-9 4620 San Bernardino Bighorn Mountain Wilderness. South of BLM Road RC3208. 1484 Comment
  RSA0034267  Muhlenbergia rigens John F. Emmel 1984-8-4 925 San Luis Obispo Hwy. 41, 6 road miles NE of Hwy. 1, along a rivulet just above the road. 167 Comment
  RSA0035846  Muhlenbergia rigens Jon P. Rebman, Warren Schmidtmann, G. Kenney 2014-5-13 28512 San Diego Camp Pendleton: Training Area Kilo Two: central portion of Base; in a canyon and northeast-facing slope just west of the Santa Margarita River & west of the hospital on Santa Margarita Road. Square E6. 60 Comment
  RSA0036046  Muhlenbergia rigens R. G. Swinney 2009-11-16 11635 Los Angeles Aliso Canyon, 2.6 miles west of junction with Angeles Forest Hwy, 150 m north of Aliso Cyn. Rd. 1027 Comment
  RSA0041558  Muhlenbergia rigens Nancy Nenow 2012-7-10 2608 San Diego City of San Diego; Mission Valley south side of the San Diego River and 170 yards east of Mission Center Road below the paved walk near the water. 11 Comment
  RSA0054059  Muhlenbergia rigens Duncan S. Bell, Evan Meyer 2014-10-1 7561 San Bernardino San Bernardino National Forest; Bighorn Mountains; the southeastern drainage of the Granite Peaks area, about 2 air miles northwest of Vaughn Spring. 1714 Comment
  RSA0064055  Muhlenbergia rigens R. G. Swinney 2010-9-9 13759 Los Angeles Big Cienaga, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1994 Comment
  RSA0065596  Muhlenbergia rigens Erika M. Gardner, Katie Roland 2014-6-13 1069 Kern Sage Canyon, about 0.33 miles north of established primitive campsite. 1479 Comment
  RSA0065597  Muhlenbergia rigens Erika M. Gardner, Travis Columbus 2013-6-2 356 Kern About 0.17 miles west of McIver's Cabin and about 100 feet south of the 4x4 road. 2037 Comment
  RSA0082926  Muhlenbergia rigens Nick Jensen, Dave Boufford, Mike White, Evan Meyer, Abby Hird 2014-1-24 628 Kern Spring at the head of Bronco Canyon. East of the road. 1357 Comment
  RSA0094456  Muhlenbergia rigens Duncan S. Bell 2015-8-13 8610 San Bernardino The southeastern end of the Bighorn Mountains; collecting in the upper section of Hondo Wash to the northwest of Flat Top Mesa and Black Lava Butte, from 34.24249, 116.49605 to 34.24775, 116.51626. 1280 Comment
  RSA0097619  Muhlenbergia rigens R. G. Swinney 2011-5-26 14869 Los Angeles San Gabriel Mountains: 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1061 Comment
  RSA0097959  Muhlenbergia rigens Duncan S. Bell 2014-11-14 7714 Riverside Santa Rosa Mountains; in the Santa Rosa Wilderness area; west side of Martinez Mountain; collecting at Cactus Spring. 1292 Comment
  RSA0103076  Muhlenbergia rigens Jim M. Andre 2013-10-17 29586 San Bernardino Granite Mountains; Mojave Natl. Preserve; far west side of range, mouth of canyon just N of Budweiser Wash. 1099 Comment
  RSA0103925  Muhlenbergia rigens R. G. Swinney 2011-10-10 15732 Los Angeles San Gabriel Mountains: east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream 1537 Comment
  RSA0112525  Muhlenbergia rigens Richard G. Swinney 2011-10-13 15788 Los Angeles San Gabriel Mountains: Chilao Flat, jct. of Chilao flat rd. (north entrance) & Silver Moccosin Trail. 1582 Comment
  RSA0119961  Muhlenbergia rigens Duncan S. Bell, Isaac Marck, Evan Meyer 2016-3-24 9071 Riverside Santa Rosa Mountains; Santa Rosa Wilderness area; collecting in Martinez Canyon, approximately 5.25 air miles southeast of the summit of Martinez Mountain. 621 Comment
  RSA0121189  Muhlenbergia rigens Duncan S. Bell, LeRoy Gross 2016-8-10 10120 San Bernardino San Gorgonio Wilderness area; collecting in steep hills between Lost Creek and Fish Creek, approximately 2.25 air miles northwest of the summit of Grinnell Mountain. 2202 Comment
  RSA129667`  Muhlenbergia rigens H. S. Yates 1937-6-29 6763 San Diego Potrero. 701 Comment
  RSA129668  Muhlenbergia rigens H. S. Yates 1936-8-29 6381 Riverside Near Pine Flats 1829 Comment
  RSA144246  Muhlenbergia rigens William McKinley Klein 1960-8-22 1584 Riverside North of Idyllwild along trail to Suicide Rock and Mt. San Jacinto, San Jacinto Mountains. Comment
  RSA14425  Muhlenbergia rigens P. A. Munz 1922-8-27 6316 San Bernardino Barton Flats, San Bernardino Mountains. 1982 Comment
  RSA151143  Muhlenbergia rigens P. H. Raven 1961-9-17 16717 San Bernardino Below Toll Road Public Camp 1372 Comment
  RSA17074  Muhlenbergia rigens C. B. Wolf 1936-5-27 7838 Los Angeles Indian Canyon Camp, 2 miles off Soledad Canyon 915 Comment
  RSA17545  Muhlenbergia rigens C. B. Wolf 1936-6-17 7960 Riverside Santa Ana Mountains, Tenaja Road: road to La Cienaga, 1.4 mile off Ortega Highway. 610 Comment
  RSA179515  Muhlenbergia rigens E. W. Lathrop 1959-5-17 4540 Riverside 14 miles west of Murrieta. Comment
  RSA190671  Muhlenbergia rigens P. A. Munz 1967-4-9 18041 Inyo Hunter Canyon, Saline Valley 671 Comment
  RSA191167  Muhlenbergia rigens R. F. Thorne 1967-7-19 37180 Los Angeles Angeles National Forest: Big Cienega Springs above Crystal Lake Recreation Area 1981 Comment
  RSA192079  Muhlenbergia rigens E. W. Lathrop 1966-5-25 6333 Riverside 5 miles NW of Murrieta. Comment
  RSA229074  Muhlenbergia rigens R. F. Thorne 1971-6-30 40796 Los Angeles Angeles National Forest: S fork of Little Rock Creek, 1.8 miles below Alder Saddle in Pinyon Flats area 1555 Comment
  RSA250101  Muhlenbergia rigens R. F. Thorne, Larry E. DeBuhr, et al. 1972-10-13 42446 San Bernardino San Gabriel Mts., San Bernardino National Forest: Cajon Canyon along Cajon Creek due S of Lost Lake near Blue Cut. 808 Comment
  RSA263913  Muhlenbergia rigens C. W. Tilforth, Dorothy Tilforth 1975-10-6 1185 Inyo Tinemaha Creek, west of highway 395, ca. 21 air miles south of Bishop. 1433 Comment
  RSA270264  Muhlenbergia rigens James Henrickson 1973-7-7 11136 San Bernardino Ca. 11.5 (air) miles E of Cima in Mid Caruthers Canyon of SE New York Mtns. 1753 Comment
  RSA275275  Muhlenbergia rigens B. A. Prigge, Robert F. Thorne, et al. 1977-10-28 2323 San Bernardino Granite Mountains: Budweiser Wash., Near 35 deg 46'N, 115 deg 44'W 1402 Comment
  RSA275559  Muhlenbergia rigens R. F. Thorne, C. W. Tilforth, Avi Shmida, et al. 1978-5-9 51268 San Bernardino Granite Mountains: Coyote Springs (NE corner of range) 976 Comment
  RSA278242  Muhlenbergia rigens R. F. Thorne, Walter Wisura, C. Davidson, B. Prigge 1977-5-29 49254 San Bernardino New York Mountains; Caruthers Canyon 1738 Comment
  RSA284140  Muhlenbergia rigens R. F. Thorne, C. W. Tilforth, B. Prigge, et al. 1977-10-28 50649 San Bernardino Granite Mountains: Budweiser Canyon. 1220 Comment
  RSA292038  Muhlenbergia rigens James Henrickson 1978-10-20 17695 Inyo Ca. 18 air miles SE of Olancha, ca. 11.5 air miles E of Dunmovin at Haiwee Spring area. Comment
  RSA292213  Muhlenbergia rigens James Henrickson 1978-10-19 17651 Inyo Ca. 11.0 airmiles S of Olancha, ca. 3.5 air miles NW of Dunmovin in open slopes and canyons W of powerline road, 2.2 miles W of Highway 395 between Johnson Canyon and Haiwee Creek. 1494 Comment
  RSA305062  Muhlenbergia rigens P. H. Raven, Henry J. Thompson 1960-5-21 s.n. Los Angeles Cornell Corners, Santa Monica Mountains. 244 Comment
  RSA306142  Muhlenbergia rigens R. F. Thorne, B. Prigge, D. Michener, et al. 1979-10-19 53863 San Bernardino New York Mountains: S of Mountains along New York Mountain Road from Lanfair Valley, ca. 1 mile E of mouth of Caruthers Canyon 1585 Comment
  RSA360585  Muhlenbergia rigens P. M. Peterson, CR Annable, M. E. Barkworth 1983-9-11 1606 San Bernardino New York Mountains: Upper Caruthers Canyon. 1768 Comment
  RSA39811  Muhlenbergia rigens Henry M. Pollard 1946-6-11 s.n. Ventura Burn near Kennedy Canyon. Comment
  RSA403605  Muhlenbergia rigens Anstruther Davidson 1892-8-20 s.n. Los Angeles Wilson's Peak. Comment
  RSA403606  Muhlenbergia rigens Anstruther Davidson 1912-07 2909 Los Angeles Hollywood. Comment
  RSA403607  Muhlenbergia rigens I. W. Clokey, E. G. Anderson 1935-8-21 6524 Riverside Fuller Creek. Comment
  RSA48246  Muhlenbergia rigens I. M. Johnston 1924-9-1 s.n. San Bernardino Cushenbury Grade. Comment
  RSA487284  Muhlenbergia rigens James Henrickson 1973-7-7 11041 San Bernardino 20 (air) miles ENE of Cima, 7 (air) miles ENE of Ivanpah, at Dove Spring NW of Castle Buttes in N New York Mountains. 1448 Comment
  RSA516740  Muhlenbergia rigens Ed LaRue, S. Doughertym, S. Myers 1989-4-17 s.n. San Bernardino 1/2 mi W of Bowden Flat, on a stream channel that runs through Burns Canyon, ca1 mi SE of town of Rimrock. Pipe's Road traverses site Comment
  RSA517158  Muhlenbergia rigens Timothy S. Ross 1990-10-9 3253 Los Angeles San Gabriel Mountains: Mill Creek Drainage, Tujunga Ranger District, Angeles National Forest 1436 Comment
  RSA518065  Muhlenbergia rigens Steve Boyd 1990-10-4 5215 San Bernardino New York Mountains, Eastern Mojave Desert. Upper part of Carruther's Canyon. Comment
  RSA529915  Muhlenbergia rigens Timothy S. Ross 1991-8-16 5836 Los Angeles near divide between Colby and Wickiup Canyons 1720 Comment
  RSA542361  Muhlenbergia rigens Fred M. Roberts 1988-5-13 3696 Orange Lomas de Santiago: Loma Ridge, Upper Limestone Canyon near spring, 2.3 km NW Bolero Lookout., UTM 3731000mN, 437300mE 134 Comment
  RSA547464  Muhlenbergia rigens Timothy S. Ross, Orlando Mistretta 1992-7-24 6755 Los Angeles E side of Strawberry Peak near divide between Colby and Wickiup Canyons; 120 deg. SE, 1065 m distant from S.P. summit. 1561 Comment
  RSA561420  Muhlenbergia rigens Steve Boyd, Timothy S. Ross, Dave Bramlet 1992-9-9 7689 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper San Mateo Canyon, from the junction of Tenaja Road (7S01) and Los Almos Road (7S04) and the confluence of Los Almos Creek., Up the San Mateo Trail north to Potrero de la Cienega. 396 Comment
  RSA572639  Muhlenbergia rigens Steve Boyd, Ross, Thorne, Meury, Liston, Arnseth, Charlton, Nordin 1988-7-21 2815 San Diego De Luz Canyon: Along De Luz-Murrieta Road and De Luz Creek. 150 Comment
  RSA574992  Muhlenbergia rigens R. G. Swinney 1993-10-8 2669 San Bernardino Controversy Spring, at head of Cajon Canyon, SE of Mt. Top junction, .5 mile S of highway 138 on FS road 3N37. 1402 Comment
  RSA585720  Muhlenbergia rigens F. L. Johnson, N. A. McCarty 1993-10-15 ROBO 735 Monterey Nacimento River at Sherwood Forest. Comment
  RSA586172  Muhlenbergia rigens Orlando Mistretta 1995-10-2 1943 Los Angeles San Gabriel Mountains: Little Rock Creek. Upstream from Basin Campground. 1052 Comment
  RSA586371  Muhlenbergia rigens F. L. Johnson, N. A. McCarty 1993-10-15 ROBO 735 Monterey Nacimento River at Sherwood Forest, Camp Roberts. Comment
  RSA588179  Muhlenbergia rigens D. L. Banks, Steve Boyd 1995-6-27 722 San Diego NW Palomar Mountains; Agua Tibia Mountains; Cleveland National Forest, Agua Tibia Wilderness; E slope of Agua Tibia Mountain, W of Arroyo Seco Drainage, SE of the Crosley Trail. SW of the area of gentle terrain., N 1/2 of section 11. 979 Comment
  RSA588864  Muhlenbergia rigens Orlando Mistretta 1994-9-21 1486 Los Angeles Santiago Canyon at jct. of Forest Rd. 4N20 with Santiago Creek. 1220 Comment
  RSA591728  Muhlenbergia rigens John F. Emmel 1983-9-17 891 Riverside Idyllwild; along Strawberry Creek, just W of Camp Emerson Comment
  RSA594542  Muhlenbergia rigens F. R. Fosberg 1931-8-13 798 Los Angeles Big Cienega, Pine Flats, N Fork San Gabriel River. 2000 Comment
  RSA595328  Muhlenbergia rigens D. L. Banks, Victor Steinmann 1996-4-20 903 Riverside NW Palomar Mountains; Agua Tibia Mountains; NW foothills of Dorland Mtn.; S end of Los Caballos Road, University of California-Emerson Oaks Reserve. Along trail to the W, approx. 50 m S of the gate to the Reserve. 451 Comment
  RSA595926  Muhlenbergia rigens Lauren Raz, Steve Boyd 1996-10-23 37 Los Angeles Liebre Mountains. Ruby Canyon, east of junction of Forest Service Road 6N24 with Lake Hughes Road. 609 Comment
  RSA596375  Muhlenbergia rigens Timothy S. Ross, Steve Boyd 1995-6-28 8626 Los Angeles Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon 707 Comment
  RSA596765  Muhlenbergia rigens L. C. Wheeler 1970-3-28 s.n. Los Angeles San Gabriel Mountains. Bootleggers Canyon. 884 Comment
  RSA598032  Muhlenbergia rigens F. M. Reed 1928-7-11 7491 Riverside Camp Emerson, Strawberry Valley (near Idyllwild) 1677 Comment
  RSA599097  Muhlenbergia rigens V. W. Steinmann, D. L. Banks 1996-4-20 847 Riverside Agua Tibia Mountains, ca. 10 km east of Temecula, UC Emerson Preserve, just north of the water treatment facility along the trail to the summer cottage. 450 Comment
  RSA600624  Muhlenbergia rigens L. C. Wheeler 1968-9-7 s.n. San Bernardino San Gabriel Mountains: Controversy Spring, west side Cajon Canyon. 1371 Comment
  RSA600802  Muhlenbergia rigens L. C. Wheeler 1968-9-6 s.n. San Bernardino San Gabriel Mountains: Side canyon west of Cajon Canyon near Ralston Peak. 944 Comment
  RSA603229  Muhlenbergia rigens L. C. Wheeler 1932-9-12 1374 Los Angeles San Antonio Canyon, San Gabriel Mts. 1219 Comment
  RSA604075  Muhlenbergia rigens L. C. Wheeler 1967-9-16 10811 San Bernardino Lone Pine Canyon Wash 915 Comment
Read comments Oct 28 2011
  RSA607211  Muhlenbergia rigens L. C. Wheeler 1968-5-31 s.n. Los Angeles Devil's Canyon, Campground Vicinity. 1220 Comment
  RSA607384  Muhlenbergia rigens L. C. Wheeler 1968-7-21 s.n. Los Angeles San Gabriel Mountains: East Fork Alder Creek off Big Tujunga. 1493 Comment
  RSA607624  Muhlenbergia rigens L. C. Wheeler 1968-7-1 s.n. Los Angeles San Gabriel Mountains: Goldenrod Spring, Ebey Canyon. 594 Comment
  RSA608038  Muhlenbergia rigens L. C. Wheeler 1947-7-11 6543 Los Angeles San Gabriel Mountains: Millard Canyon. 412 Comment
  RSA623870  Muhlenbergia rigens Jon E. Keeley 1992-6-15 15577 San Diego West of Highway 15 at Rainbow Valley Blvd. 400 Comment
  RSA647900  Muhlenbergia rigens LeRoy Gross, Wayne Law 2000-8-8 249 Los Angeles Big Tujunga Wash/ Verdugo Mountains region: East of Hansen Dam, entered at Orcas Ave. parked at Orcas Park, hiked east of this park along river (just north of Wentworth Street), but not as far as the Tujunga ponds. 337 Comment
  RSA64871  Muhlenbergia rigens W. Egbert Schenck s.n. San Diego De Luz Canyon: Along De Luz-Murrieta Road and De Luz Creek. 150 Comment
  RSA682194  Muhlenbergia rigens Michael Wall 2003-10-4 344 San Bernardino On ridge just north of Barton Flats Campground. 1890 Comment
  RSA682721  Muhlenbergia rigens LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1108 Los Angeles North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. Follow a ridge southwest, then dropped down from ridge west into a small tributary northwest of this ridge., Tributary is north of the 210 freeway. South of freeway tributary will drain into La Tuna Canyon. All survey was done north of the 210. 457 Comment
  RSA689404  Muhlenbergia rigens Jon P. Rebman 2000-6-27 6885 San Diego San Diego Urban Canyons, North Park: Switzer Canyon, W of 30th st. E of Balboa Park, S of Palm St. N of Laurel 100 Comment
  RSA699691  Muhlenbergia rigens Jon P. Rebman, Jeannie Gregory 2003-10-7 9595 San Diego Laguna Mountains: Lucky 5 Ranch; southern portion of new acquisition by California State Parks: west side of Sunrise Hwy (S-1) between Cuyamaca Lake and Mount Laguna., 32.93889N 116.49111W 1660 Comment
  RSA701513  Muhlenbergia rigens Naomi Fraga, Sarah J. De Groot, Tammy Morgan 2004-7-15 1308 San Bernardino Rouse Meadow, near the junction of Squints ranch Road (3N34) and Rouse Ranch Road (2N25). 1463 Comment
  RSA704880  Muhlenbergia rigens J. B. B. 1934-6-27 s.n. San Bernardino Barton Flat. Comment
  RSA718535  Muhlenbergia rigens Michael Honer 2003-10-13 1861 San Bernardino Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible via labyrinthine series of vague dirt roads travelling W from Hondo St. and Hwy 247. 1293 Comment
  RSA718690  Muhlenbergia rigens Michael Honer 1999-5-26 61 Kern Short Canyon: isolated minor spring S of main stream. Appx. 3/4 mi. due W of parking area at end of Short Cyn. Rd. 1227 Comment
  RSA719831  Muhlenbergia rigens R. G. Swinney 1996-8-12 5271 San Bernardino Approx. 0.6 mi. SW of junction of Swarthout Canyon Rd. and Cajon Rd. 805 Comment
  RSA720573  Muhlenbergia rigens Naomi Fraga, Amber Maurice 2002-9-28 163 Kern The Owens Peak Eastern Watershed. Owens Peak Wilderness Area. Short Canyon 976 Comment
  RSA720852  Muhlenbergia rigens Naomi Fraga, Genie Fraga 2002-5-25 133 Kern The Owens Peak Eastern Watershed. Owens Peak Wilderness Area. Short Canyon. 1098 Comment
  RSA727797  Muhlenbergia rigens Pam De Vries 2007-8-28 7067 Kern Western Transverse Range; San Emigdio Mountains Region; ca. 1/4 mi east of golf course along dirt service road in Pine Mountain Club. 1607 Comment
  RSA729767  Muhlenbergia rigens R. G. Swinney 1998-8-6 6719 Los Angeles upper East Fork San Gabriel River, at cliff seep c. 100m below Falls Gulch. 1000 Comment
  RSA736695  Muhlenbergia rigens Scott D. White 2004-4-26 10255 Riverside Soboba Indian Reservation, Indian Creek Watershed 518 Comment
  RSA746862  Muhlenbergia rigens Orlando Mistretta 1992-5-21 366 Los Angeles San Gabriel Mtns region: Right Star Mine, S of Acton. Comment
  RSA750832  Muhlenbergia rigens R. G. Swinney 2005-8-9 8404 Los Angeles Big Rock Creek at Paradise Springs 1439 Comment
  RSA751314  Muhlenbergia rigens A. C. Sanders, Fred M. Roberts 2008-5-6 35273 Orange Lomas de Santiago, upper Limestone Canyon, 2.9 mi. NNW of El Toro 366 Comment
  RSA754754  Muhlenbergia rigens Orlando Mistretta 2009-9-4 4139 San Bernardino Santa Ana River Canyon. Round Cienega Creek drainage, 0.50 miles E of Forest Road 1N86 (Stetson Creek Road) 1862 Comment
  RSA755084  Muhlenbergia rigens David J. Keil 2000-6-28 28825 San Luis Obispo Vicinity of mouth of San Carpoforo Creek, W of California Highway 1. Comment
  RSA755834  Muhlenbergia rigens R. G. Swinney 2008-10-7 9481 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak 1622 Comment
  RSA756546  Muhlenbergia rigens Michael Honer, Lincoln Hulse 2004-4-15 1952 San Bernardino Whipple Mountains; appx. 2 mi. SE of Copper Basin Resevoir, 1/4 mi. N of Copper Basin Wash, near powerline running E-W from river to aqueduct tunnel. 183 Comment
  RSA761789  Muhlenbergia rigens R. G. Swinney 2008-11-10 9826 San Bernardino Cajon Pass, confluence of Lone Pine Canyon and Cajon Wash 805 Comment
  RSA762879  Muhlenbergia rigens R. G. Swinney 2008-10-10 9572 Los Angeles Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  RSA763932  Muhlenbergia rigens R. G. Swinney 2008-10-23 9708 San Bernardino Clyde Ranch, Lone Pine Canyon 1500 Comment
  RSA768041  Muhlenbergia rigens Thomas Stoughton, Jennifer Pilapil, Kathleen Ashbaker 2010-8-24 648 San Bernardino Santa Ana River Watershed, Vicinity of Seven Oaks, FS road 1n04 east of Sand Creek 1699 Comment
  RSA768218  Muhlenbergia rigens LeRoy Gross, Elizabeth Matthews, Andrew Monks, Jose D. Zuniga 2010-8-16 5274 San Bernardino Open area, sandwich between Forest Service Road (1N72), and the Santa Ana River Trail. East of Glass Road, and west of Camp Wasewagan. 1752 Comment
  RSA768434  Muhlenbergia rigens LeRoy Gross, Jose D. Zuniga 2010-8-17 5316 San Bernardino Sugarloaf Meadow area. Dry drainage that comes down from the smaller east meadow, just next to the west side of Forest Service Road (1N03). Near the base of the southwest side of Sugarloaf Mountain, north of the Santa Ana River. 2000 Comment
  RSA773296  Muhlenbergia rigens R. G. Swinney 2009-6-3 11050 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA776560  Muhlenbergia rigens Orlando Mistretta, Christine Mistretta 2010-6-15 5308 Los Angeles Transverse Ranges; San Gabriel Mountains region: Upper Big Tujunga Canyon; Lynx Gulch. Along Lynx Gulch Road, 0.68 road miles N of junction with Upper Big Tujunga Canyon Road. 1045 Comment
  RSA777986  Muhlenbergia rigens Jim Andre 2010-10-7 14803 San Bernardino Granite Mountains; upper Granite Cove, University of CA Granite Mouuntains Desert Research Center; wash below Granite Spring 1331 Comment
  RSA789151  Muhlenbergia rigens Naomi Fraga, Gary D. Wallace, Scott Eliason, Kerry Myers, Christine Craig, Gina Richmond, Deb Nelson 2010-4-12 3240 San Bernardino Whitewater Canyon BioBlitz. Wathiers Landing 1231 Comment
  RSA792425  Muhlenbergia rigens Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4396 Imperial Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley. 570 Comment
  RSA798460  Muhlenbergia rigens E. Neese, E. Painter 1995-7-2 HL- 2028 Monterey Fort Hunter Liggett (Training Area 16), Oro Fino Canyon, ca. 2.2 air km. due W of San Antonio River, ca. 3.75 air km. WSW of Lower Stony Reservoir. 330 Comment
Read comments Jul 24 2015
  RSA798844  Muhlenbergia rigens Duncan S. Bell 2012-10-8 4347 San Bernardino Sawtooth Mountains; Water Canyon; approximately 1.3 air miles southeast of Chaparrosa Spring, or approximately 1.8 air miles southwest of where Water Canyon crosses Pioneertown Road. 1172 Comment
  RSA802194  Muhlenbergia rigens Jim Andre 2012-10-13 23546 Inyo Panamint Range; Upper Emigrant Spring, along Wildrose Road, 5.6 miles SSE of junction of Highway 190, west side of range. 1228 Comment
  RSA88114  Muhlenbergia rigens J. T. Howell 1951-8-21 28292 Nevada Grass Valley. 732 Comment
  SACT001604  Muhlenbergia rigens Michael Baad 1983-7-15 Placer 1.8 miles east of junction with road to Brushy Springs. Open rocky slope. 1524.0 Comment
  SACT001605  Muhlenbergia rigens Josephine Van Ess 1975-7-20 Sacramento Collected near Roseville sewage treatment plant. 76.2 Comment
Read comments Jan 14 2014
  SBBG104736  Muhlenbergia rigens D. A. Young, F. L. Johnson 1992-6-17 ROB 68 San Luis Obispo ca. 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  SBBG104774  Muhlenbergia rigens F. L. Johnson, E. A. Young 1993-5-25 ROB 613 San Luis Obispo ca. 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  SBBG104782  Muhlenbergia rigens F. L. Johnson, N. A. McCarty 1993-10-15 ROB- 735 Monterey Nacimiento River at Sherwood Forest; Camp Roberts Comment
  SBBG111222  Muhlenbergia rigens E. Neese, E. Painter 1994-10-25 HL 974 Monterey Ruby Cyn, ca. 0.5 km E of Old Man Cyn, ca. 2 km W of Jolon Crk; Ft Hunter Liggett 380 Comment
  SBBG114065  Muhlenbergia rigens M. R. Benedict 1991-8-11 Ventura slopes behind Pine Springs Cmpgrd, Lockwood Valley Comment
  SBBG116113  Muhlenbergia rigens B. Crampton 1969-11-13 8530 Placer Weimar on Interstate 80 685 Comment
  SBBG120991  Muhlenbergia rigens R. Burgess, P. Munro 1997-9-19 2594 Ventura Dry Lakes Ridge at St Hwy 33, mile marker 26.90 1158 Comment
  SBBG121016  Muhlenbergia rigens R. Burgess, P. Munro 1997-7-26 2471 Ventura San Emigdio Mesa, vicinity of Mesa Springs 1828 Comment
  SBBG121020  Muhlenbergia rigens R. Burgess, P. Munro 1999-9-17 3585 Ventura Fishbowls Trail, Thorn Meadow area at Piru Crk, 0.5 mi from trailhead 1463 Comment
  SBBG124830  Muhlenbergia rigens E. Neese, E. Painter 1995-7-2 HL 2028 Monterey Oro Fino Cyn, ca. 2.2 km W of San Antonio River, ca. 3.75 km WSW of Lower Stony Reservoir; Ft Hunter Liggett 330 Comment
  SBBG127856  Muhlenbergia rigens R. Burgess, P. Munro 2008-6-20 8078 Ventura Pine Springs Cmpgrd, off Mutau Rd 1760 Comment
  SBBG133306  Muhlenbergia rigens R. Burgess, D. Wilken, E. Painter, P. Munro 2007-10-5 7769 Ventura Mutau Rd area, meadow off San Guillermo Crk, S side of Piano Box Loop 1699 Comment
  SBBG15515  Muhlenbergia rigens D. E. Breedlove 1962-6-20 3721 Santa Barbara Alamo Pintado Crk from 7-8 mi N of Los Olivos, base of Figueroa Mtn, Birabent Cyn 426 Comment
  SBBG16343  Muhlenbergia rigens M. A. Piehl 1963-6-27 63570 Santa Barbara stream at Bluff Camp, S of Big Pine Mtn 1432 Comment
  SBBG16891  Muhlenbergia rigens M. A. Piehl 1963-6-29 63619 Santa Barbara Indian paintings near Painted Rock Camp, Montgomery Potrero 1402 Comment
  SBBG18430  Muhlenbergia rigens M. A. Piehl 1963-7-17 63669 Santa Barbara Mt Calvary Rd; Santa Barbara 213 Comment
  SBBG21247  Muhlenbergia rigens B. Crampton 1955-10-11 Sacramento 1 mi S of Fair Oaks Comment
  SBBG25425  Muhlenbergia rigens E. R. Chandler 1966-9-14 3204 Ventura Sandstone Camp 1371 Comment
  SBBG28230  Muhlenbergia rigens D. Wilken, E. Painter, G. Wilken 1999-10-31 15797 San Bernardino mouth of Caruthers Cyn, New York Mtns Comment
  SBBG33388  Muhlenbergia rigens A. D. E. Elmer -Aug-1902 3743 Santa Barbara Santa Barbara Comment
  SBBG53611  Muhlenbergia rigens R. Moran, J. L. Reveal 1978-7-2 26168 Unknown 3 km E of El Milagro, NW of Valle Trinidad 1050 Comment
  SBBG54970  Muhlenbergia rigens C. Kuizenga 1981-9-2 Santa Barbara Happy Cyn Rd just N of De La Guerra Springs turnoff Comment
  SBBG59536  Muhlenbergia rigens R. Hoffmann 1929-6-10 Santa Barbara Dutch Flat Comment
  SBBG59537  Muhlenbergia rigens P. Bartholomew 1937-9-10 Santa Barbara Little Caliente Crk Comment
  SBBG59538  Muhlenbergia rigens P. Bartholomew 1937-9-2 Santa Barbara Agua Caliente Crk Comment
  SBBG59539  Muhlenbergia rigens R. Hoffmann 1930-7-19 Santa Barbara near San Marcos Ranch Comment
  SBBG59541  Muhlenbergia rigens R. Hoffmann 1927-9-21 Los Angeles Gorman Comment
  SBBG59561  Muhlenbergia rigens H. M. Pollard 1945-10-16 Ventura Ojai, N Signal St Comment
  SBBG59562  Muhlenbergia rigens H. M. Pollard 1945-10-16 Ventura Ojai, N Signal St Comment
  SBBG639  Muhlenbergia rigens C. F. Smith 1945-7-11 1445 Santa Barbara SE of Sheffield Reservoir Comment
  SBBG640  Muhlenbergia rigens C. F. Smith 1945-7-8 1426 Santa Barbara N of Tunnel Portal, Mission Cyn 396 Comment
  SBBG92819  Muhlenbergia rigens D. Charlton, R. Thorne, S. Boyd, D. Nordin, T. Ross, A. Liston 1988-7-16 2204 Unknown saddle 1 mi NW of Observatory, near eastern escarpment at base of what is labeled as Cerro Venado Blanco on map Rafael. H 11B45, Norte, Baja California 2438 Comment
  SD106858  Muhlenbergia rigens Henk van der Werff 1980-9-1 4145 San Diego Pine Valley, Corte Madera Ranch Forms clumps along streams 1200 Comment
  SD112888  Muhlenbergia rigens Darley F. Howe 1937-5-16 515 San Diego Harbison Canyon. Comment
  SD132481  Muhlenbergia rigens Scott White 1990-10-23 Riverside 8.5 mi. (airline) ENE of Temecula; E of De Portola Rd. on El Dorado Rd., freshwater marsh 487 Comment
  SD13441  Muhlenbergia rigens Susan G. Stokes Jun 1895 San Diego Sweetwater Comment
  SD137948  Muhlenbergia rigens Darin L. Banks, Steve Boyd 1995-6-27 722 San Diego Northwest Palomar Mts; Agua Tibia Mts; Cleveland National Forest, Agua Tibia Wilderness; east slope of Agua Tibia Mountain, west of Arroyo Seco Drainage, southeast of the Crosley Trail, southwest of the area of gentle terrain in the north half of S11. 978 Comment
  SD152985  Muhlenbergia rigens Steve Boyd, D. Bramlet, T. Ross 1992-9-9 7689 Riverside San Mateo Canyon Wilderness Area. Upper San mateo Canyon, from the junction of Tenaja Road (7S01) and Los Alamos Road (7S04) at the confluence of Los Alamos Creek, up the San Mateo Trail north to Potrero de la Cienaga 395 Comment
  SD154440  Muhlenbergia rigens Joe Barth, J. Gregory, M. A. Kessler, N. Nenow 2004-2-18 26 San Diego Florida Canyon between Zoo Pl and Florida Dr. 50 Comment
  SD154643  Muhlenbergia rigens Jon P. Rebman 2000-6-27 6885 San Diego San Diego Urban Canyons, North Park: Switzer Canyon, west of 30th St., east of Balboa Park, south of Palm St., north of Laurel. (IPB 3/07) 99 Comment
  SD15465  Muhlenbergia rigens Frank F. Gander 1936-5-17 2043 San Diego Alvarado CaA'on, near Adobe Falls Comment
  SD154992  Muhlenbergia rigens Gay Dorius 2004-4-17 29 San Diego Bottom of N.S.leg of small isolated canyon abutts to S. side of Caliremont Mesa Blvd. next to cemented waste water drainage to Tecolote Canyon 98 Comment
  SD155713  Muhlenbergia rigens Andrew R. Pigniolo 2003-6-2 1313 San Diego Cuyamaca Lake, Lucky 5 Acquisition, Location 9 - Slope on east side of small drainage. 1452 Comment
  SD156157  Muhlenbergia rigens Jim Lightner, J. Gregory, M. A. Kessler 2004-7-5 174 San Diego Bell Bluff Truck Trail, 2 miles south of I-8 875 Comment
  SD156508  Muhlenbergia rigens Jon P. Rebman, Jeannie Gregory 2003-10-7 9595 San Diego Laguna Mountains: Lucky 5 Ranch; southern portion of new acquisition by California State Parks: west side of Sunrise Hwy (S-1) between Cuyamaca Lake and Mount Laguna 1659 Comment
  SD156737  Muhlenbergia rigens Unknown 1939-11-30 San Diego Glen Cliff. Comment
  SD16059  Muhlenbergia rigens Frank F. Gander 1936-6-27 2625 San Diego Rolando, East San Diego Comment
  SD160756  Muhlenbergia rigens Jon P. Rebman, Opus 2002-5-15 8105 San Diego Viejas Mountain: North of Alpine; lower, north side of mountain along riparian zone on USFS land just east of T. Marshall property 600 Comment
  SD161638  Muhlenbergia rigens Judy Gibson 2004-6-27 305 San Diego Cleveland National Forest, about 1 mile north of Descanso, along an informal trail running northeast from the end of Descanso Trail, west of Cuyamaca Rancho State Park, within Cedar Fire (Oct 2003) area. 1128 Comment
  SD162448  Muhlenbergia rigens Robert Lauri 2002-8-9 368 San Diego Palomar Mountain State Park. Lower Doane Valley, approximately 0.1 mile north of weir trail. 1374 Comment
  SD162521  Muhlenbergia rigens Robert Lauri 2003-6-5 453 San Diego Cleveland National Forest. Along Nate Harrison Grade approximately 2.5 miles north of junction with Highway 76. North side of road in area burned 2 years prior. 544 Comment
  SD164349  Muhlenbergia rigens Jon P. Rebman, J. Gregory, K. Rich, & M. Elvin 2003-9-30 9519 San Diego Otay Mountain Ecological Reserve (California Dept. of Fish & Game): Southeast of Otay Lake; approx. 1 mile south of Otay Lakes Road; along arroyo bottom at south end of reserve 270 Comment
  SD166958  Muhlenbergia rigens Jon P. Rebman, J. Gregory & J. Lightner 2004-5-6 10130 San Diego Crestridge Ecological Reserve: west of La Cresta between Alpine and El Cajon; along southwest facing slope, north of Rios Canyon and lower part of canyon 309 Comment
  SD166959  Muhlenbergia rigens Jon P. Rebman, J. Gregory, J. Rocks, & J. Dewitt 2004-8-10 10625 San Diego Sycuan Peak Ecological Reserve (California Dept. of Fish & Game): southeast of Dehesa, southwest of Loveland Reservoir; on the lower northeast side of Sycuan Peak, near Sloan Ranch 284 Comment
  SD167332  Muhlenbergia rigens A. C. Sanders 2005-6-2 30382 San Diego Peninsular Range: Palomar Mtn., Plaisted Creek Ecological Reserve, northeast of Rincon & Pauma Valley, between Plaisted Cr. & Hwy 76, southeast lobe of reserve near residences abandoned 1996 at side of entrance road (IPB 3/07) 701 Comment
  SD167937  Muhlenbergia rigens Andrea Harrison 2004-10-30 8 San Diego Goodan Ranch open preserve; 2 mi W of 67 in riverbed south of aqueduct 238 Comment
  SD167938  Muhlenbergia rigens Jerilyn Hirshberg 2004-7-1 744 San Diego 0.5 mile SW of Inaja picnic area, in damp rocky crevice near pools in streambed, ca 500 ft South of Hwy. 78/79 920 Comment
  SD167939  Muhlenbergia rigens Jeannie Gregory, John Gregory 2005-7-17 1806 San Diego Double S Ranch, N of Angel Mountain Road, 11 mi NW of Santa Ysabel, 2 mi W of Lake Henshaw, 4 mi E of Pine Mountain summit 1189 Comment
  SD170069  Muhlenbergia rigens Jeannie Gregory, Joe Barth 2005-7-23 1841 San Diego Town of Alpine, Viejas West private property, 1.6 miles WSW of Viejas Mountain summit, 0.6 miles NW of intersection of Anderson Road and Victoria Drive 601 Comment
  SD173613  Muhlenbergia rigens Jeremy Buegge 2005-9-5 1332 San Diego City of San Diego, 50 feet S of the shore of Lake Hodges, 1.7 mi NE of dam, 1 mi SW of Bernardo Mountain. 103 Comment
  SD173614  Muhlenbergia rigens Jan E. Maxted, Don Maxted 2005-9-12 133 San Diego Bratton Valley, along Sierra Cielo Rd, 3 mi. N. of town of Dulzura, 1.25 mi. SW of Lyons Peak summit, 1.25mi. NE of inters of Honey Springs Rd & Deerhorn Valley Rd. 718 Comment
  SD175700  Muhlenbergia rigens Jon P. Rebman, M. Mulligan, K. Rich, M. White & J. Stallcup 2005-9-11 12344 San Diego Long Portrero area: NE of Tecate, SW of Morena Reservoir; ca. 3.5 miles N of Hwy. 94 and north of Portrero Valley Road along a dirt road toward Cottonwood Creek; vicinity of Portrero Creek 750 Comment
  SD17715  Muhlenbergia rigens Frank F. Gander 1937-6-2 3934 San Diego Harbison Canyon Comment
  SD177989  Muhlenbergia rigens Jon P. Rebman, J. Gregory and M. Mulligan 2006-10-5 12960 San Diego Lake Henshaw (Vista Irrigation District property): approx. 2.5 miles N of the Lake; along Henshaw Truck Trail where it crosses the riparian area that drains into the lakel 835 Comment
  SD18330  Muhlenbergia rigens Frank F. Gander 1937-8-31 4376 San Diego Japatul Valley, near school Comment
  SD183942  Muhlenbergia rigens Nancy Nenow, Judy Gibson 2005-9-9 263 San Diego Warner Springs. Sandy riverbed south of Agua Caliente Creek Bridge on highway 79 at the west end of the Warner Springs Ranch golf course. 886 Comment
  SD186513  Muhlenbergia rigens Jon P. Rebman, M. Mulligan and J. Hirshberg 2008-6-2 15459 San Diego Hauser Wilderness: Cleveland National Forest; S of Morena Reservoir and E of Barrett Lake, along the Pacific Crest Trail in Hauser Canyon, N of the creek 829 Comment
  SD186514  Muhlenbergia rigens Jon P. Rebman, Margie Mulligan 2008-5-23 15252 San Diego Del Dios Highlands County Preserve: SW of Escondido, NW of Lake Hodges and NE of Olivehain Reservoir; northeastern part of the preserve 148 Comment
  SD18724  Muhlenbergia rigens Frank F. Gander 1937-9-16 4441 San Diego Descanso Junction Comment
  SD18772  Muhlenbergia rigens Frank F. Gander 1937-9-16 4489 San Diego Pine Valley Comment
  SD189413  Muhlenbergia rigens Larry Hendrickson 2006-9-4 1824 San Diego Cuyamaca Rancho State Park. North side of Stonewall Peak, along trail to peak S of Los Caballos Campground. 1476 Comment
  SD190397  Muhlenbergia rigens Jon P. Rebman, Michael Wall 2008-9-11 15906 San Diego McCain Valley: north of Boulevard; along McCain Valley Road just south of Lost Valley 1160 Comment
  SD19245  Muhlenbergia rigens Frank F. Gander 1937-9-28 4530 San Diego Chiahauha [?Chihuahua] Valley Comment
  SD19292  Muhlenbergia rigens Frank F. Gander 1937-9-28 4577 San Diego Deer Flat, northeast slope of Palomar Mt. (IPB 3/07) Comment
  SD193494  Muhlenbergia rigens Jerilyn Hirshberg 2007-6-9 1538 San Diego Cleveland National Forest, W of Cuyamaca Mtns, ca. 5 miles south of intersection of Hwy 78 and Hwy 79, .25 mile north of Eagle Peak Road along road to Deadman Flat 1020 Comment
  SD197071  Muhlenbergia rigens Jon P. Rebman, L. Aerne-Hains & J. Gregory 2009-5-21 17813 San Diego Cleveland National Forest: Southeast of El Cajon Mountain; west of the El Capitan Reservoir, in canyon just west of El Cajon Mountain Truck Trail 270 Comment
  SD198895  Muhlenbergia rigens Jon P. Rebman, M. Mulligan, M. Dinkins, B. Lardiere 2009-7-16 18220 San Diego Camp Pendleton Marine Corps Base: Delta Training Area in the northwestern portion of base; east of Talega Canyon Road along San Mateo Creek and west of Devil Canyon 130 Comment
  SD198896  Muhlenbergia rigens Victoria Marshall 2007-10-12 675 San Diego Ramona; Simon Park Open Space Preserve, park entrance ca 2.0 mi south of intersection of Old Julian Highway and Vista Ramona Rd. 476 Comment
  SD20082  Muhlenbergia rigens Frank F. Gander 1937-12-5 4777 San Diego Sumner's Ranch, San Felipe (IPB 3/07) 910 Comment
  SD203161  Muhlenbergia rigens Larry Hendrickson 2007-5-14 2246 San Diego Banner Canyon, 2.5 air mi E of Julian, west side of State hwy. 78, 0.8 air mi. WNW of bench mark 2755 at Banner and 0.25 mi. NE of Madden Mine. 876 Comment
  SD203162  Muhlenbergia rigens Melvin M. Sweet 2007-10-16 468 San Diego Cuyamaca State Park; from Hwy 79 take the South Boundary Fire Road 2.2 miles to the intersection with the California Riding and Hiking Trail (CRHT); go about 1 mile south on the CRHT. 1245 Comment
  SD203987  Muhlenbergia rigens Melvin M. Sweet 2008-4-14 625 San Diego Anza-Borrego Desert State Park. S of Coyote Canyon, about 1 mi S of Sheep Canyon, near the mouth of Cougar Canyon in Indian Canyon (9.5 mi NW of Borrego Springs). 544 Comment
  SD203988  Muhlenbergia rigens Barbara Booth, Justin M. Wood 2009-5-3 166 San Diego SW of Oak Grove, NE slope of Aguanga Mountain, Cleveland National Forest, at south edge of Oak Grove Truck Trail (USFS 9S09). 1474 Comment
  SD205109  Muhlenbergia rigens Charles Wolfinger 2008-6-7 73 San Diego Warner Springs, northbound Pacific Crest Trail, 5.4 miles from Lost Valley Rd. trailhead, 60 feet east of trail on streambank 1511 Comment
  SD206432  Muhlenbergia rigens Jon P. Rebman, J. Schlachter & volunteer plant collectors 2010-6-12 19682 San Diego Southeast of Campo: along Smith Canyon approximately 0.4 miles north of the USA/Mexico border; on Bureau of Land Management lands 900 Comment
  SD206433  Muhlenbergia rigens Jon P. Rebman, L. Aerne Hains, J. Schlachter, & parabotany team 2010-6-3 19478 San Diego Bureau of Land Management (BLM) Property: northeast of Ramona; south of Hwy. 78 and north of Old Julian Hwy. 683 Comment
  SD207491  Muhlenbergia rigens Margaret R. Mulligan, J. Hirshberg 2008-10-22 2649 San Diego Hauser Wilderness, Cleveland National Forest: Bronco Flats, N edge of Wilderness, S of Skye Valley Road, ca. A| mi W of its intersection with Los Pinos Road. 1000 Comment
  SD209558  Muhlenbergia rigens Jon P. Rebman, J. Schlachter, L. Aerne Hains, & volunteers 2010-6-30 19821 San Diego Southwest of Campo: South of Highway 94; on Bureau of Land Management lands along wet canyon/streambed near dirt road and approximately 0.6 miles north of the USA/Mexico border 765 Comment
  SD209559  Muhlenbergia rigens Jon P. Rebman, J. Schlachter, L. Aerne Hains, & volunteers 2010-8-15 20328 San Diego Southwest of Combs Peak: canyon off of Chihuahua/Lost Valley Road just northwest of Sky Oaks Field Station; on Bureau of Land Management lands 1405 Comment
  SD209560  Muhlenbergia rigens Jon P. Rebman, J. Schlachter, L. Aerne Hains, & volunteers 2010-8-15 20263 San Diego Southwest of Combs Peak: canyon off of Chihuahua/Lost Valley Road just east of Sky Oaks Field Station; on Bureau of Land Management lands 1399 Comment
  SD209926 Image available Muhlenbergia rigens Jon P. Rebman, W. Schmidtmann, J. Rocks & volunteers 2010-12-2 20536 San Diego Camp Pendleton: Golf Training Area; east of De Luz Road and north of Camp De Luz; along De Luz Creek 70 Comment
  SD209927  Muhlenbergia rigens Jon P. Rebman, J. Schlachter, L. Aerne Hains, & volunteers 2010-8-14 20085 San Diego Along Cooper Cienega Truck Trail: S of the Riverside/San Diego County border and N of Chihuahua Valley Road; on Bureau of Land Management lands in the vicinity of a pond and canyon below 1200 Comment
  SD210620  Muhlenbergia rigens CRES Native Seed Gene Bank, B Moseley, M Kedziora 2007-8-8 396 San Diego Valley Center, San Pasqual Reservation, 0.10 NE of Education Department at the corner of Kumeyaay Way and San Pasqual Road 520 Comment
  SD210621  Muhlenbergia rigens Margaret R. Mulligan, J. Hirshberg 2008-10-22 2641 San Diego Hauser Wilderness, Cleveland National Forest: N edge of Wilderness, in first large drainage to the NW of Stokes Valley along Skye Valley Road. Drainage begins ca. 1 mi SE on Skye Valley Road from gate to Skye Valley. 869 Comment
  SD210622  Muhlenbergia rigens Victoria Marshall 2008-7-6 923 San Diego Mt Woodson, located between Poway and Ramona, along Fry-Keogle Trail, ca 1.12 mi W of the intersection of Hwy 67 and Archie Moore Rd., and 2.5 mi N of the intersection of Hwy 67 and Poway Rd. 566 Comment
  SD211900  Muhlenbergia rigens Ian Cain, Matt Rahn, Kelsey Moreno 2008-4-25 804 San Diego City of San Diego. Mission Trails Regional Park. San Diego State University property at Fortuna Mountain. In Oak Creek Canyon 1.24km east of North Fotuna peak, .56km south of highway 52 130 Comment
  SD211901  Muhlenbergia rigens Melvin M. Sweet 2008-8-6 706 San Diego Cuyamaca Rancho State Park, East Mesa; near the East Mesa Fire Road, 2 miles E of intersection with Hwy 79; 1 mi NE of Oakzanita Peak 1485 Comment
  SD211902  Muhlenbergia rigens John LaGrange, Linda La Grange 2008-5-6 256 San Diego Cleveland National Forest, northwest of Black Mountain, along Lusardi Canyon Truck Trail around a solid rock face 1A| mi NNW of Patton Mine site 957 Comment
  SD214032  Muhlenbergia rigens Frank Landis, Kye Ok Kim 2009-5-17 14 San Diego Del Mar Mesa, roughly 220 meters S of intersection of Camino del Sur and Torrey Santa Fe Road, SW of Hwy 56, on north bank of creek. 91 Comment
  SD214033  Muhlenbergia rigens Larry Hendrickson 2008-8-24 3244 San Diego Cuyamaca Mountains. Cuyamaca Rancho State Park. East of intersection of State hwy. 79 and West Mesa Fire Road. East of hwy. 79 and West Mesa Parking in clearing beside Cold Stream Trail (Cold Spring Trail on some maps). 1299 Comment
  SD214673  Muhlenbergia rigens John Groth, T. Groth, J. Groth 2008-7-26 215 San Diego Cleveland National Forest, Cuyamaca Mtns, 3.4 mi. WNW of Cuyamaca Peak, banks of Boulder Creek, 300 yds. E of junction with Boulder Creek Road 817 Comment
  SD214674  Muhlenbergia rigens Warren Schmidtmann, M. Mulligan, J. Hirshberg 2009-10-29 237 San Diego Hauser Wilderness, N side of E fork of Barrett Lake, Lower Boneyard Canyon. Southwestern side of Hauser Wilderness. 582 Comment
  SD215755  Muhlenbergia rigens Larry Hendrickson 2009-5-23 4011 San Diego San Felipe Valley. East side of Volcan Mountain. San Felipe Valley Wildlife Area, California Department of Fish & Game property. 3.7 air miles WSW of Scissors Crossing, and 1.4 miles NW of State hwy. 78 and access gate. 783 Comment
  SD216697  Muhlenbergia rigens Jon P. Rebman, W. Schmidtmann, V. Marshall, J. Barth 2011-4-28 21475 San Diego Cleveland National Forest: Northeast of Eagle Peak; along a dirt road to Cedar Creek off of Boulder Creek Road; vicinity of Cedar Creek 740 Comment
  SD217496  Muhlenbergia rigens Jerilyn Hirshberg 2009-6-27 2137 San Diego Cleveland National Forest, W side of Cuyamaca Mtns, 1.5 miles west of intersection of Boulder Creek Road and Cedar Creek Road, I(c) mile E of Eagle Peak 885 Comment
  SD219212  Muhlenbergia rigens Jon P. Rebman, W. Schmidtmann and V. Marshall 2011-5-26 21963 San Diego Cleveland National Forest: Northeast of Eagle Peak and north of Sunshine Peak; east of a dirt road that goes north off of Boulder Creek Road; along Cedar Creek 754 Comment
  SD219669  Muhlenbergia rigens Larry Hendrickson 2009-10-18 4379 San Diego Pacific Crest Trail, ESE of Valle de San Jose (Henshaw Valley) on the N-side of the San Felipe Hills. 1.2 air miles ESE of intersection of San Felipe Road (S-2) and Montezuma Valley Road (S-22), and 0.2 mile S intersection of trail and S-22. 1071 Comment
  SD225950  Muhlenbergia rigens Jon P. Rebman, J. Green and C. Brennen 2012-5-24 24242 San Diego Lake Sutherland: northeast of Ramona and on the west side of Lake Sutherland just southwest of the dam; along Lake Sutherland Dam Road. 659 Comment
  SD22675  Muhlenbergia rigens Frank F. Gander 1938-9-3 6464 San Diego Pine Valley Comment
  SD22949  Muhlenbergia rigens Frank F. Gander 1938-10-5 6592 San Diego Glencliff Public Camp Ground Comment
  SD229814  Muhlenbergia rigens Jon P. Rebman, W. Schmidtmann, G. Kenney, J. Martin 2012-5-30 24436 San Diego Camp Pendleton: Training Area Echo; west of Santa Margarita Peak; west of Case Springs Road, in the canyon just west of Case Springs Lake 634 Comment
  SD229815  Muhlenbergia rigens Jon P. Rebman, John LaGrange & Jerry Greene 2012-6-7 24828 San Diego Barrett Lake: along Barrett Lake Road between Lyons Valley Road and the Lake where a creek crosses the road; west of Barrett Lake 530 Comment
  SD230370  Muhlenbergia rigens Jon P. Rebman, J. Green, T. Barckley, C. Brennen, J. Carlstrom 2012-6-19 24885 San Diego Daley Ranch: northeast of Escondido; west of Co. Hwy. S6 and north of Dixon Lake; along Creek Crossing Trail in canyon of Jack Creek 370 Comment
  SD231499  Muhlenbergia rigens Jon P. Rebman, W. Schmidtmann & G. Kenney 2013-4-24 26048 San Diego Camp Pendleton: central portion of Base; Training Area Kilo One; off of a dirt road west of Basilone Road, in the bottom of a canyon near a pond 79 Comment
  SD231500  Muhlenbergia rigens Jon P. Rebman, Victoria Marshall & Tom Barckley 2012-6-26 25000 San Diego Cleveland National Forest: vicinity of Buckman Springs, NE of Morena Reservoir; south of Morena Stokes Valley/Corral Canyon Rd. and west of Buckman Springs Road; along streambed 929 Comment
  SD23218  Muhlenbergia rigens Frank F. Gander 1938-10-25 6849 San Diego Borrego Palm Canyon, near campground (IPB 3/07) Comment
  SD234026  Muhlenbergia rigens Virginia Pinkus Ryder 1975-10-10 658 San Francisco Mountain Lake, San Francisco. Comment
  SD235187  Muhlenbergia rigens Jon P. Rebman, W. Schmidtmann & G. Kenney 2013-5-7 26280 San Diego Camp Pendleton: northeast portion of Base; Training Area Hotel; northwest of Fallbrook, just south of De Luz Road along the Santa Margarita River 79 Comment
  SD235188  Muhlenbergia rigens Jon P. Rebman, W. Schmidtmann & G. Kenney 2013-5-15 26433 San Diego Camp Pendleton: west-central portion of Base; Training Area Finch; east of Camp Horno, southwest of Range 216; along the South Fork of San Onofre Creek just north of Basilone Road 120 Comment
  SD237981  Muhlenbergia rigens Jon P. Rebman, Victoria Marshall 2013-5-16 26505 San Diego Los Penasquitos Canyon Preserve: between I-5 & I-15, south of Hwy. 56 and west of Black Mountain Road; along the creek bottom just west of/below the waterfall 35 Comment
  SD240528  Muhlenbergia rigens Jon P. Rebman, W. Schmidtmann & G. Kenney 2014-5-13 28512 San Diego Camp Pendleton: Training Area Kilo Two: central portion of Base; in a canyon and northeast-facing slope just west of the Santa Margarita River & west of the hospital on Santa Margarita Road 60 Comment
  SD242353  Muhlenbergia rigens Warren Schmidtmann, John La Grange 2013-4-10 366 San Diego Tecate Peak; on road to Tecate Peak near Box Spring; 2.58 miles W of junction Tecate Mission Road and Highway 188 (Tecate Road). 693 Comment
  SD243775  Muhlenbergia rigens Stephen Larson 1983-9-8 San Diego [Locality determined by SDNHM] West end of Campbell Ranch Comment
  SD244285  Muhlenbergia rigens Jon P. Rebman, M. Rood, J. & S. Rebman-Rood, I. Happle 2013-10-5 27102 San Diego Anza-Borrego Desert State Park: Oriflamme Canyon; southeast of Julian, west of Box Canyon & south of Granite Peak; riparian area off of Mason Valley Truck Trail 854 Comment
  SD249868  Muhlenbergia rigens Jerilyn Hirshberg 2010-8-27 2272 San Diego Cleveland National Forest; W side of Cuyamaca Mtns, 0.1 miles SW of intersection of Boulder Creek Road and Engineers Road, below Pine Hills Guard Station, near Sandy Creek 1060 Comment
  SD249869  Muhlenbergia rigens Larry Hendrickson 2011-9-20 5610 San Diego Anza-Borrego Desert State Park, Laguna Mountains. Below the Pacific Crest Trail at a tributary of Oriflamme Creek. 4.3 air miles SSE of intersection of State Highway 79 and County Road S-3 (Sunrise Highway) and 0.4 mile SSE of entrance to Lucky 5 Ranch at 1468 Comment
  SD250406  Muhlenbergia rigens A. C. Sanders, T. B. Salvato 2005-6-17 31052 San Diego Peninsular Range: Boden Canyon Ecological Reserve at E end of San Pasqual Valley lower part of reserve along Santa Ysabel Creek at confluence with Clevender Canyon (San Pasqual 7.5'Q) 200 Comment
  SD250407  Muhlenbergia rigens Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan. 2012-11-17 4396 Imperial Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley (In-Ko-Pah Gorge) 569 Comment
  SD252445  Muhlenbergia rigens Nancy Nenow 2012-7-10 2608 San Diego City of San Diego; Mission Valley south side of the San Diego River and 170 yards east of Mission Center Road below the paved walk near the water. 10 Comment
  SD252943  Muhlenbergia rigens John LaGrange 2010-7-27 718 San Diego Cleveland National Forest: north fork of canyon draining from Mesa Grande into Carney Canyon, 0.85 mile south of Patton Lode Mine. 641 Comment
  SD252944  Muhlenbergia rigens Don Maxted, Jan Maxted, Bob Bullock 2009-6-23 107 San Diego Lyons Valley, NE of Lyons Peak summit, 0.75 mile SW of inters of Lyons Valley Rd and Skyline Truck Trail. 758 Comment
  SD252945  Muhlenbergia rigens Joe Barth 2011-7-1 1829 San Diego Bear Valley Rd, Descanso District of Cleveland National Forest. ~2.5 miles air SSE of downtown Pine Valley. 1.5 miles air ESE of Long Valley Pk. 1349 Comment
  SD257142  Muhlenbergia rigens R. G. Swinney 2010-9-9 13759 Los Angeles San Gabriel Mountains:Big Cienaga, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. (Crystal Lek 7.5'Q) Comment
  SD262867  Muhlenbergia rigens Susan T Welker 1992-9-9 San Diego Potrero area; Grapevine Creek, northwest of Potrero Peak, west of Potrero. 655 Comment
  SD263346  Muhlenbergia rigens Onkar Singh, M. Honer 2015-6-24 5512 San Diego Naval Weapons Station Seal Beach Detachment Fallbrook, South Magazine, western end of study area L, ca. 200 m north of Pilgrim Creek. 167 Comment
  SD26364  Muhlenbergia rigens Allan Keller 1938-10-15 2 Inyo Near head of Great Falls Canyon, Argus Mts. 1219 Comment
  SD28220  Muhlenbergia rigens Frank F. Gander 1940-9-25 8852 San Diego DeLuz Comment
  SD28792  Muhlenbergia rigens Frank F. Gander 1941-5-22 9386 San Diego Burn, Dulzura Comment
  SD43724  Muhlenbergia rigens Clarke Everham Aug 1949 San Diego Cuyamaca 4 miles north of Laguna Junction on Laguna Road. Near summit on Sunrise Highway Comment
  SD52293  Muhlenbergia rigens A. J. McClatchie 1891-8-3 11955 Los Angeles Pasadena Comment
  SD71682 Image available Muhlenbergia rigens Helen V. Witham 1969-8-30 432 San Diego Meadow north of Paso Picacho Campground, Cuyamaca. 1700 Comment
  SD76058  Muhlenbergia rigens Helen V. Witham 1969-10-30 645 San Diego Middle Peak Loop, Trail, Cuyamaca. 1650 Comment
  SD85736  Muhlenbergia rigens R. Mitchel Beauchamp 1971-5-21 2489 San Diego Among boulders in dry creek bed, Little Cedar Canyon, Otay Mountain. 239 Comment
  SDSU10511  Muhlenbergia rigens Alison Williams-Anderson 1995-6-18 35 San Diego SDSU Skay Oaks research station, between tool shed and null-balance chambers. Voucher for dissertation. 1417 Comment
  SDSU1098  Muhlenbergia rigens M. Waggoner 1963-7-29 San Diego Growing near stream at foot of slope north of 9433 Alto Drive, Mount Helix area . 290 Comment
  SDSU12741  Muhlenbergia rigens Michael G. Simpson 1997-5-20 20 V97E San Diego Bank of Oak Creek, ca. 1/4 mile north of Old Mission Dam. 91 Comment
  SDSU13001  Muhlenbergia rigens Michael G. Simpson 1999-10-27 2031 Riverside Adjacent to Santa Margarita river, Santa Margarita Ecological Reserve, San Diego State University, ca.1/2 mile from Southside Facilities. 152 Comment
  SDSU13929  Muhlenbergia rigens Michael G. Simpson, Claudia Luke & Shane Waddell 2000-5-23 2138 Riverside Santa Margarita Ecological Reserve (SDSU), southeastern region, ca. 1/4 mile north of El Valle meadow. 646 Comment
  SDSU14161  Muhlenbergia rigens Adrienne D. Russell, Kimberly O'Connor, Nicolas O'Conner and Gale Bustillo 2000-5-14 157 San Diego Oak Crest Park, south of Encinitas Blvd. and norht of Oak Crest Junior High School, Encinitas. 98 Comment
  SDSU14162  Muhlenbergia rigens Adrienne D. Russell, Kimberly O'Connor, Nicolas O'connor, and Gale Bustillo 2000-5-14 157 San Diego Oak Crest Park, south of Encinitas Blvd. and norht of Oak Crest Junior High School, Encinitas. 98 Comment
  SDSU15218  Muhlenbergia rigens Craig H. Reiser, Fred T. Sproul 1989-6-29 29 -VI-89 San Diego Camp Joseph Pendleton MCB. San Diego County, California. Base Section: Charlie. 457 Comment
  SDSU16798  Muhlenbergia rigens Robert Lauri 2002-8-9 368 San Diego Palomar Mountain State Park. Lower Doane Valley, approximately 0.1 mile north of weir trail. 1373 Comment
  SDSU16829  Muhlenbergia rigens Robert Lauri 2003-6-5 453 San Diego Cleveland National Forest. Along Nate Harrison Grade approximately 1.5 miles north of Highway 76. North side of road in area burned 2 years prior. 545 Comment
  SDSU18541  Muhlenbergia rigens Ian Cain, Matt Rahn, Kelsey Moreno 2008-4-25 804 San Diego City of San Diego. Mission Trails Regional Park. San Diego State University property at Fortuna Mountain. In Oak Creek Canyon 1.24km east of North Fortuna peak, .56km south of highway 52 130 Comment
  SDSU3273  Muhlenbergia rigens A. H. Gallup 1947-5-17 San Diego Laguna Junction Comment
  SDSU3279  Muhlenbergia rigens unknown 1947-11-13 Kern San Emigdio Canyon 975 Comment
  SEINET13387061 Image available Muhlenbergia rigens R. G. Swinney 2011-1 15732 Los Angeles San Gabriel Mountains: east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream (Chilao Flat 7.5' Q.) (T3N R11W S34) 1536 Comment
  SEINET182523 Image available Muhlenbergia rigens I. W. Clokey, E. G. Anderson 1935-8-21 6524 Riverside Fuller Creek San Jacinto Mts. 1650 Comment
  SEINET3240231  Muhlenbergia rigens Melvin M. Sweet 2007-1 468 San Diego Suyamaca State Park; from Hwy 79 take the South Boundary Fire Road 2.2 miles to the intersection with the California Rding and Hiking Trail(CRHT); go about 1 mile south on the CRHT. 1245 Comment
  SEINET3287503 Image available Muhlenbergia rigens A. C. Sanders, T. B. Salvato 2005-6-17 31052 San Diego Peninsular Range; Boden Canyon Ecological Reserve at E end of San Pasqual Valley, lower part of reserve along Santa Ysabel Creek at confluence with Clevenger Canyon. 201 Comment
  SEINET9037401 Image available Muhlenbergia rigens B. G. Pitzer 1999-8-17 4000 San Bernardino Eastern Mojave Desert: upper (western) Granite Cove, Granite Mountains, near 'Polywog Pond' [at or near 'Arrastra Spring'] 1340 Comment
  SFV21112  Muhlenbergia rigens L. Gross, N. Fraga, B. Hogshead, A. Virgen 2003-6-19 1108 Los Angeles Verdugo Mountains North side of Verdugo Mountains. Entered west of Haines Canyon Park off of Estepa Drive in Tujunga. Followed ridge southwest, then dropped down from ridge west into a small tributary northwest of this ridge. Tributary is north of the 210 Freeway. South of freeway will drain into La Tuna Canyon. South of Hostetter Motorway (on the Thomas Guide) just off La Tuna Canyon Road, south or and you can see the 210 Freeway. 457 Comment
  SJSU9720  Muhlenbergia rigens C. W. Sharsmith 1982-9-11 8736 Mariposa margin of Big Meadow, near Foresta, Yosemite National Park 1950 Comment
  UC1056271  Muhlenbergia rigens Rimo Bacigalupi and Arthur Holmgren 1950-4-26 3166 Colusa eight mi nw Maxwell (along road to Sites, in canyon between forst hills on extreme w edge of valley); Sacramento Valley Comment
  UC1101594  Muhlenbergia rigens Malcolm A. Nobs and S. Galen Smith 1948-9-6 574 San Diego edge of wash approximately 2 mi e Jacumba (fresh spring, near Imperial Co. line) 762 Comment
  UC1109369  Muhlenbergia rigens Peter H. Raven 1961-9-17 16717 San Bernardino roadside banks below Toll Road Public Camp; San Bernardino Mountains 1371 Comment
  UC1111012  Muhlenbergia rigens Herbert L. Mason 1930-10-25 5746 Monterey Headwaters of the Arroyo Seco Santa Lucia Mountains Comment
  UC1131757  Muhlenbergia rigens Jerome S. Horton 1937-7-16 484 Los Angeles Tanbark Flats Pomona Quadrangle Comment
  UC1132381  Muhlenbergia rigens C. M. Belshaw 1935-12-3 221 Tuolumne 2 3/4 mi s Mocassin Peak; Sonora Quadrangle Comment
  UC1132382  Muhlenbergia rigens A. Simontacchi 1938-9-4 623 Monterey 2.2 mi n Avila Ranch; Junipero Serra Quadrangle Comment
  UC1132383  Muhlenbergia rigens H. S. Yates 1936-8-28 6371 Riverside near Keen Camp; San Jacinto Comment
  UC1132384  Muhlenbergia rigens H. S. Yates 1936-8-29 6381 Riverside near Pine Flat; San Jacinto Quadrangle Comment
  UC1132385  Muhlenbergia rigens H. S. Yates 1937-6-29 6763 San Diego Potrero Cuyamaca Quadrangle Comment
  UC1137348  Muhlenbergia rigens L. R. Short and I. H. Johnson 1934-5-11 S- 196 Kern Tehachapi Creek Caliente Quad. (near Sequoia (National) Forest) 762 Comment
  UC1153848  Muhlenbergia rigens Beecher Crampton 1955-9-7 3155 San Joaquin flat 3.7 mi s Thornton Comment
  UC1153849  Muhlenbergia rigens Beecher Crampton 1955-10-26 3208 Stanislaus gravel shoulder along Santa Fe railroad 1 mi s Empire Comment
  UC120768  Muhlenbergia rigens T. S. Brandegee 1885-1 Monterey Santa Lucia Mts. Comment
  UC121040  Muhlenbergia rigens J. W. Congdon Oct. 1881 Tulare w Visalia Comment
  UC121041  Muhlenbergia rigens J. W. Congdon 1894-9-22 Mariposa Chowchilla School House Comment
  UC1256235  Muhlenbergia rigens R. K. Gierisch 1969-9-11 3603 Tulare near Johnsondale; Sequoia <National> Forest Comment
  UC153222  Muhlenbergia rigens K. Brandegee Oct. 1903 San Diego Ramona Comment
  UC1586191  Muhlenbergia rigens Tim Ross 1991-8-16 5836 Los Angeles Horse Flats San Gabriel Mountains, Chilao Flat USGS 7.5' Quad (at margin of dry stream depression) 1719 Comment
  UC1746135  Muhlenbergia rigens Annetta M. Carter, Arthur Carter 1935-9-11 971 Los Angeles Chilao Ranger Station at junction of Charleton Flats (Pine Flats) & Pacifico Road. San Gabriel Mtns. 457 Comment
  UC1870337  Muhlenbergia rigens LeRoy Gross, Wayne Law 2000-8-8 249 Los Angeles [Coastal Plains & Basins; San Fernando Valley Basin region]; Big Tujunga Wash/ Verdugo Mountains region: East of Hansen Dam, entered at Orcas Ave. parked at Orcas Park, hiked east of this park along river (just north of Wentworth Street), but not as far as the Tujunga ponds Comment
  UC1922701  Muhlenbergia rigens Michael Honer 1999-5-26 0061 Kern Sierra Nevada; Southern Sierra Nevada region: Short Canyon: isolated minor spring S of main stream. Appx. 3/4 mi. due W of parking area at end of Short Cyn. Rd. Comment
  UC1922706  Muhlenbergia rigens Michael Honer 2003-10-13 1861 San Bernardino Mojave Desert; Southcentral Mojave Desert region: Rocky wash appx. 4 mi. W of Flamingo Heights. Accesible via labyrinthine series of vague dirt roads traveling W from Hondo St. and Hwy 247. Comment
  UC1922942  Muhlenbergia rigens Michael Honer 2005-10-29 2148 San Bernardino Mojave Desert; Southcentral Mojave Desert region: Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. Comment
  UC1925792  Muhlenbergia rigens Naomi Fraga, Sarah J. De Groot, Tammy Morgan 2004-7-15 1308 San Bernardino Transverse Ranges; San Bernardino Mountains region: Rouse Meadow, near the junction of Squints Ranch Road (3N34) and Rouse Ranch Road (2N25). Comment
  UC1949305  Muhlenbergia rigens Barbara Ertter with Brad Olson 1991-7-5 10300 Tehama at edge of Long Gulch; Metzger Ranch at confluence of Big and Little Crane Creeks [= Stiver's Ranch], ca 15 airmiles WNW of Red Bluff Comment
  UC2047781  Muhlenbergia rigens Nick Jensen with Dave Boufford, Mike White, Evan Meyer, Abby Hird 2014-1-24 628 Kern Tejon Ranch. Spring at the head of Bronco Canyon. East of the road. Comment
  UC205730  Muhlenbergia rigens S. B. Parish 1918-5-20 11747 San Bernardino mouth of Waterman Canyon San Bernardino Mts. 365 Comment
  UC2070425  Muhlenbergia rigens Naomi Fraga with Gary Wallace, Scott Eliason, Kerry Myers, Christine Craig, Gina Raymond, Deb Nelson 2010-4-12 3240 San Bernardino Transverse Ranges; San Bernardino Mountains Region; Whitewater Canyon Bioblitz. (Catclaw flat). Comment
  UC33700  Muhlenbergia rigens Joseph Burtt Davy 1901-5 San Luis Obispo Templeton Comment
  UC33703  Muhlenbergia rigens Joseph Burtt Davy 1901-5 7648 Monterey Nascimiento Comment
Read comments Apr 9 2013
  UC33848  Muhlenbergia rigens R. D. Alderson Aug. 1896 1202 San Diego near S. Diego; Switzer Canyon Comment
  UC38274  Muhlenbergia rigens H. M. Hall Jun 1 1901-Jul 1 1901 2427 Riverside Tauquitz Valley San Jacinto Mountains 1889 Comment
  UC38276  Muhlenbergia rigens S. B. Parish 1888-5-20 2039 San Bernardino rocky pass in hills below Colton Comment
  UC463090  Muhlenbergia rigens Mrs. Voegelin July, 1931 Kern in semi-moist places Comment
  UC495133  Muhlenbergia rigens Philip A. Munz 1932-8-20 12742 San Bernardino seep 2 mi ne Mentone 762 Comment
  UC495466  Muhlenbergia rigens E. W. Voegelin July 1932 36 Kern Rancheria Weldon Comment
  UC507789  Muhlenbergia rigens Orcutt Collection Apr 1917 150 San Diego Mountain Springs Grade Comment
  UC518941  Muhlenbergia rigens David D. Keck 1933-6-1 2439 Placer s Roseville (near Sacramento-Placer Co. line) Comment
  UC524213  Muhlenbergia rigens Roxana S. Ferris 1933-5-2 8462 Monterey 3/4 mi e Bryson Comment
  UC597621  Muhlenbergia rigens Philip A. Munz and F. Youngberg 1937-10-9 14943 San Bernardino 1 mi s Old Rose Mine (below spring on slope); San Bernardino Mts. 2133 Comment
  UC60768  Muhlenbergia rigens Jos. Burtt Davy May 1896 2414 Kern Bakersfield Comment
  UC641684  Muhlenbergia rigens G. L. Stebbins 1939-6-11 2817 Madera 3 1/2 mi n Ahwahnee Sanitorium (near foot of trail to Miami Mt. Lookout) Comment
  UC650415  Muhlenbergia rigens Ira L. Wiggins 1927-8-30 2676 San Diego around small spring on w side North Peak; Cuyamaca Mts. Comment
  UC650416  Muhlenbergia rigens Ira L. Wiggins 1927-9-2 2775 San Diego meadow at Laguna camp grounds; Laguna Mountains Comment
  UC660995  Muhlenbergia rigens L. R. Short and I. H. Johnson 1934-4-11 S- 196 Kern Tehachapi Creek Caliente Quadrangle (near the Sequoia <National> Forest) 762 Comment
  UC69350  Muhlenbergia rigens H. M. Hall July 1901 2540 Riverside West Fork Snow Creek San Jacinto Mountains 1524 Comment
  UC699600  Muhlenbergia rigens D. J. Vanderwal 1941-9-23 278 San Diego ne slope 2 mi e Flinn Springs (near US Hwy 80) 609 Comment
  UC768857  Muhlenbergia rigens R. F. Hoover 1940-9-22 4620 Tehama volcanic plateau ne Red Bluff (stream-bed) Comment
  UC769892  Muhlenbergia rigens R. F. Hoover 1934-10-20 68 Stanislaus in irrigation ditch Modesto Comment
  UC819132  Muhlenbergia rigens I. W. Clokey and E. G. Anderson 1935-8-21 6524 Riverside Fuller Creek San Jacinto Mountains 1650 Comment
  UC926896  Muhlenbergia rigens A. S. Hitchcock Jul 29 1915-Jul 30 1915 1384 San Diego prairie near small stream Cleveland National Forest, Julian Comment
  UC934034  Muhlenbergia rigens H. L. Cogswell 1951-5-8 96 Los Angeles small valley 2/3 mi n San Dimas Foothill County Park (small flat at brink (se-facing) of dry stream bed) 441 Comment
  UCD32864  Muhlenbergia rigens Beecher Crampton 1964-10-22 7228 Yuba Yuba County, 3 miles east of Browns Valley, dry creek bed. Comment
  UCD33558  Muhlenbergia rigens Beecher Crampton 1969-11-13 8530 Placer Placer County, Weimar on Interstate 80. 685 Comment
  UCD34014  Muhlenbergia rigens Beecher Crampton 1975-9-4 9265 Sacramento Sacramento County, Ione road, south of its junction with Hwy. 16. Comment
  UCD36121  Muhlenbergia rigens Beecher Crampton 1952-11-9 921 Placer Placer County, 6 miles east of Auburn, about 1.5 miles south of Meadow Vista. 457 Comment
  UCD36720  Muhlenbergia rigens Beecher Crampton 1955-7-21 3018 Sacramento Sacramento County, Fair Oaks, along American River. Comment
  UCD36789  Muhlenbergia rigens Beecher Crampton 1955-9-7 3155 San Joaquin San Joaquin County, 3.7 miles south of Thornton. Comment
  UCD36797  Muhlenbergia rigens Beecher Crampton 1955-10-11 3165 Sacramento Sacramento County, 1 mile south of Fair Oaks. Comment
  UCD37774  Muhlenbergia rigens Beecher Crampton 1961-10-31 6071 Sacramento Sacramento County, 1 mile south of Fair Oaks, along American River. Comment
  UCD41076  Muhlenbergia rigens Carol W. Witham 2003-8-8 1007 Yolo DFG Tule Ranch vernal pools. Approximately 8 miles southeast of Davis. Southeast of the junctions of County Roads 38 and 105. 4 Comment
  UCD86991  Muhlenbergia rigens Katharine Brandegee Date Unknown s.n. San Diego Ramona. Comment
  UCD86992  Muhlenbergia rigens Bill Brooks 1948-1 s.n. Calaveras Murphy's area. Comment
  UCD86993  Muhlenbergia rigens Beecher Crampton 1955-7-21 3018 Sacramento Fair Oaks, banks of the American River. Comment
  UCD86994  Muhlenbergia rigens Beecher Crampton 1955-9-7 3155 San Joaquin 3.7 miles south of Thornton. Comment
  UCD86995  Muhlenbergia rigens Beecher Crampton 1955-10-11 3165 Sacramento 1 mile south of Fair Oaks. Comment
  UCD86997  Muhlenbergia rigens Beecher Crampton 1957-6-5 4144 Yuba 1 mile east of Stanfield Hill. Comment
  UCD86998  Muhlenbergia rigens Beecher Crampton 1963-9-9 6880 Yuba 2.5 miles n.n.w. of Smartsville, 5 miles east Brown's Valley. U.C. Sierra Foothill Station. Comment
  UCD86999  Muhlenbergia rigens Beecher Crampton 1964-10-22 7228 Yuba Yuba County, 3 miles east of Browns Valley, dry creek bed. Comment
  UCD87000  Muhlenbergia rigens Beecher Crampton 1969-11-13 8530 Placer Placer County, Weimar on Interstate 80 eastbound. 685 Comment
  UCD87001  Muhlenbergia rigens Beecher Crampton 1975-9-4 9265 Sacramento Ione road, south of its junction with State Hwy. 16. Comment
  UCD87002  Muhlenbergia rigens A. A. Beetle 1944-4-27 3004 Riverside West of Murietta. Comment
  UCD87063  Muhlenbergia rigens L. E. Hazeltine 1916-7-27 s.n. Butte Chico. Comment
  UCD87064  Muhlenbergia rigens Ira L. Wiggins 1929-10-5 4192 Fresno 2 miles NE of Fresno. Comment
  UCD87065  Muhlenbergia rigens Freed W. Hoffman 1942-6-6 2119 Tuolumne Sierra Nevada, near Longbarn. Comment
  UCD87066  Muhlenbergia rigens August L. Hormay 1932-1-25 s.n. Tulare Camp Nelson, Sequoia. Comment
  UCD87067  Muhlenbergia rigens John Thomas Howell 1962-9-25 38902 Kern Sierra Nevada. Kernville. 807 Comment
  UCD87068  Muhlenbergia rigens G. F. Hrusa 1987-9-10 5477 Santa Barbara San Rafael Wilderness Area, Judell Trail between upper Sisquoc River and Santa Barbara Potrero. 1300 Comment
  UCD87069  Muhlenbergia rigens Hursh 1919-11-21 X 3379 San Diego La Jolla. Comment
  UCD87070  Muhlenbergia rigens Peter Kamb 1947-9-28 732 Los Angeles San Gabriel Mts. 1828 Comment
  UCD87077  Muhlenbergia rigens Peter Kamb 1948-10-21 1275 Riverside Hall Canyon. San Jacinto Mts. 1645 Comment
  UCD87089  Muhlenbergia rigens William M Klein 1960-8-22 1584 Riverside North of Idyllwild along the trail to Suicide Rock and Mt. San Jacinto, San Jacinto Mts. Comment
  UCD87092  Muhlenbergia rigens R. M. Love 1950-9-1 s.n. Glenn about 10 miles west of Artois; Stonevalley Ranch. Comment
  UCD87093  Muhlenbergia rigens R. M. Love 1950-9-26 s.n. Placer between Sheridan and Roseville, Franceschi Ranch. Comment
  UCD87094  Muhlenbergia rigens W. E. Martin 1962-8-1 s.n. Monterey s.e. portion, north of Parkfield, Table Mountain. Comment
  UCD87097  Muhlenbergia rigens Malcolm A. Nobs; S. Galen Smith 1948-9-6 574 San Diego Approximately 2 miles east of Jacumba, near Imperial County line. 762 Comment
  UCD87098  Muhlenbergia rigens Martin A. Piehl 1963-6-29 63619 Santa Barbara Painted Rock Camp, Montgomery Potrero, Sierra Madre Mts. 1402 Comment
  UCD87101  Muhlenbergia rigens Peter H. Raven 1961-9-17 16717 San Bernardino roadside banks below Toll Road Public Camp, San Bernardino Mountains. 1371 Comment
  UCD87105  Muhlenbergia rigens F. M. Reed 1928-7-10 7491 Riverside Riverside and vicinity. Camp Emerson, San Jacinto Mts. 1676 Comment
  UCD87108  Muhlenbergia rigens F. M. Reed 1934-9-26 8955 Riverside San Jacinto Mts. Creek bed adjoining Herkey Creek Camp. 1341 Comment
Read comments May 1 2011
  UCD87110  Muhlenbergia rigens F. M. Reed 1934-9-26 8955 Riverside San Jacinto Mts. Creek bed adjoining Herkey Creek Camp. 1341 Comment
Read comments May 1 2011
  UCD87112  Muhlenbergia rigens Vincent H. Schweers 1964-9-10 s.n. Tulare Springville. 314 Comment
  UCD87113  Muhlenbergia rigens Clifton F. Smith 1945-7-8 1426 Santa Barbara North of Tunnel Portal in Mission Canon. 396 Comment
  UCD87114  Muhlenbergia rigens Clifton F. Smith 1945-7-11 1445 Santa Barbara Southeast of Sheffield Reservoir. Comment
  UCD87116  Muhlenbergia rigens Robert F. Thorne; M. Z. Thorne 1967-7-19 37180 Los Angeles San Gabriel Mts., Angeles National Forest: Big Cienega Springs above Crystal Lake Recreation Area. 1981 Comment
  UCD87117  Muhlenbergia rigens R. Tofsrud 1948-10-1 s.n. Shasta Salt Creek between Bella Vista and Ingot, Hwy 299. Comment
  UCD87118  Muhlenbergia rigens R. Tofsrud 1951-4-1 s.n. Orange Orange-San Diego County borders: Santa Ana Mts. 609 Comment
  UCD87122  Muhlenbergia rigens Ernest C. Twisselmann 1965-10-1 11659 Kern Cedar Creek, 0.25 mile below Lumreau Creek. Sierra Nevada, The Greenhorn Range. 777 Comment
  UCD87124  Muhlenbergia rigens Ernest C. Twisselmann 1967-8-29 13633 Tulare Horse Ridge north of Burton Camp (north of McNally's Pack Station). The Kern Plateau. 1950 Comment
  UCD87125  Muhlenbergia rigens Ernest C. Twisselmann; Eben McMillan, Liberto R. Nathan, Robert Burkhart 1971-8-31 18247 Tulare Sierra Nevada. The Kern Plateau. Soda Flat. 1670 Comment
  UCD87126  Muhlenbergia rigens H. S. Yates 1936-8-28 6371 Riverside Near Keen Camp. 1584 Comment
  UCD87127  Muhlenbergia rigens H. S. Yates 1937-6-29 6763 San Diego Potrero. 701 Comment
  UCR100278  Muhlenbergia rigens Ed LaRue, Sharon Dougherty 1997-6-6 s.n. San Bernardino San Bernardino Mountains, North Fork Deep Creek and adjacent slopes, from Snow Valley to Green Valley Lake Road and near Camp Wintaka 1951 Comment
  UCR100376  Muhlenbergia rigens A. C. Sanders, T. Tennant, A. Montalvo & B. Wagner 1997-11-20 21613 Riverside Lake Skinner Reserve area, Diamond Valley, canyon along Rawson Road going into hills toward Crown Valley 518 Comment
  UCR101805  Muhlenbergia rigens George K. Helmkamp, E. A. Helmkamp 1998-8-17 4439 Riverside Santa Ana Mtns., San Juan Canyon along the Ortega Hwy (Calif. Hwy 74) beside the Orange Co. line 503 Comment
  UCR125089  Muhlenbergia rigens Beecher Crampton 1961-10-31 6071 Sacramento Central Valley, 1 mile south of Fair Oaks, along American River 30 Comment
  UCR125760  Muhlenbergia rigens A. C. Sanders, Lowell J. Bean, Pesach Lubinsky, et al 2003-1-10 25658 Riverside San Jacinto Mountains, Bautista Canyon, c. 3/4 mile above the Horse Canyon confluence, near beginning of Alessandro Trail 884 Comment
  UCR138997  Muhlenbergia rigens L. C. Wheeler 1968-7-1 s.n. Los Angeles San Gabriel Mtns., Goldenrod Spring, Ebey Canyon 595 Comment
  UCR147494  Muhlenbergia rigens Jon P. Rebman 2000-6-27 6885 San Diego Coastal Plains & Basins; South Coastal Plain region, San Diego Urban Canyons, North Park: Switzer Canyon, west of 30th st. east of Balboa Park, south of Palm St. N of Laurel 100 Comment
  UCR147601  Muhlenbergia rigens Naomi Fraga, Et al. 2004-7-15 1308 San Bernardino Transverse Ranges; San Bernardino Mountains region, Rouse Meadow, near the junction of Squints ranch Road (3N34) and Rouse Ranch Road (2N25) 1463 Comment
  UCR148107  Muhlenbergia rigens Beecher Crampton 1969-11-13 8530 Placer Welmar on Interstate 80 686 Comment
  UCR154427  Muhlenbergia rigens A. C. Sanders 2005-6-2 30382 San Diego Peninsular Range, Palomar Mtn., Plaisted Creek Ecological Reserve, NE of Rincon & Pauma Valley, between Plaisted Cr. and Hwy 76, SE lobe of reserve near residences abandoned in 1996 793 Comment
  UCR156422  Muhlenbergia rigens Jon P. Rebman, J. Gregory & James Lightner 2004-5-6 10130 San Diego Crestridge Ecological Reserve: west of La Cresta between Alpine and El Cajon; along southwest facing slope, north of Rios Canyon and lower part of canyon 310 Comment
  UCR156471  Muhlenbergia rigens T. B. Salvato, A. C. Sanders 2005-5-17 893 Riverside San Jacinto Mtn foothills, San Jacinto River east of Valle Vista, just downstream from the Forest Service boundary and north of CA Hwy 74 585 Comment
  UCR156685  Muhlenbergia rigens Jon P. Rebman, J. Gregory, J. Rocks, & J. Dewitt 2004-8-10 10625 San Diego Sycuan Peak Ecological Reserve (California Dept. of Fish & Game): southeast of Dehesa, southwest of Loveland Reservoir; on the lower northeast side of Sycuan Peak, near Sloan Ranch 285 Comment
  UCR157487  Muhlenbergia rigens Scott D. White 1992-9-12 823 San Bernardino San Bernardino Mtns., San Gorgonio Wilderness Area: Momyer Creek trail, in Mill Creek wash, c. 0.5 mi (airline) north of town of Forest Falls 2134 Comment
  UCR158637  Muhlenbergia rigens E. J. Lawlor 1991-10-23 171 San Bernardino Eastern Mojave Desert, UC Granite Mountains Reserve, Granite Cove 1300 Comment
  UCR159572  Muhlenbergia rigens Jon P. Rebman, J. Gregory, K. Rich, & M. Elvin 2003-9-30 9519 San Diego Otay Mtn Ecological Reserve (Calif. Dept. of Fish & Game): SE of Otay Lake, c. 1 mi south of Otay Lakes Rd.; along arroyo bottom at S end of the reserve. Square: U14 270 Comment
  UCR163551  Muhlenbergia rigens B. G. Pitzer 1999-8-17 4000 San Bernardino Eastern Mojave Desert, upper (western) Granite Cove, Granite Mountains, near 'Polywog Pond' [at or near 'Arrastra Spring'] 1340 Comment
  UCR163817  Muhlenbergia rigens John F. Green 2005-11-2 s.n. Riverside Peninsular Range, Southern Santa Ana Mtns., Santa Rosa Plateau, La Cresta area, 1 mile N of Squaw Mountain, 1.6 mi. NE of Tenaja Guard Station 716 Comment
  UCR168440  Muhlenbergia rigens I. W. Clokey, E. G. Anderson 1935-8-21 6524 Riverside San Jacinto Mtns., Fuller's Creek 1585 Comment
  UCR175625  Muhlenbergia rigens Mark A. Elvin 2005-9-24 4523 San Bernardino S Mojave Desert, Little San Bernardino Mtns: UC Burns Pinyon Ridge Reserve off Skyline Ranch Rd., c. 2 (air) mi ESE of Pioneertown and 1.5 (air) mi NW of Yucca Valley. N Railroad Canyon; seep area near 'Boo Canyon 1143 Comment
  UCR175996  Muhlenbergia rigens A. C. Sanders, Kent Beaman, T. B. Salvato, et al 2006-9-8 33148 San Bernardino San Bernardino Mtns., east of Running Springs School Rd. at the SE edge of Running Springs, south of Hwy 18 near Seymour Flat 1890 Comment
  UCR179694  Muhlenbergia rigens R. G. Swinney 1996-8-12 5271 San Bernardino Eastern San Gabriel Mtns., c. 0.6 mi. SW of junction of Swarthout Canyon Rd. and Cajon Rd. 805 Comment
  UCR180070  Muhlenbergia rigens R. G. Swinney 1989-7-13 s.n. Los Angeles San Gabriel Mtns., Glendora Wilderness Park, Big Dalton Canyon. Lewis Paul Falls 518 Comment
  UCR184225  Muhlenbergia rigens A. C. Sanders 2007-4-19 33445 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  UCR185195  Muhlenbergia rigens Michael Honer 2003-10-13 1861 San Bernardino Southcentral Mojave Desert, rocky wash c. 4 mi west of Flamingo Heights. Accessible via labyrinthine series of vague dirt roads traveling W from Hondo Street and Hwy 247 1293 Comment
  UCR191164  Muhlenbergia rigens R. G. Swinney 1999-6-28 7460 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, south of Mescal Highlands Rd. 1506 Comment
  UCR192222  Muhlenbergia rigens A. C. Sanders, Fred M. Roberts 2008-5-6 35273 Orange Peninsular Range; Santa Ana Mtns., Lomas de Santiago, upper Limestone Canyon, 2.9 mi. NNW of El Toro 379 Comment
  UCR192873  Muhlenbergia rigens R. G. Swinney 1998-8-6 6719 Los Angeles San Gabriel Mtns., upper East Fork San Gabriel River, at cliff seep c. 100 m below Falls Gulch 1000 Comment
  UCR19373  Muhlenbergia rigens John C. Roos 1965-6-30 s.n. Riverside Santa Ana Mtns., Ortega Hwy Comment
  UCR194643  Muhlenbergia rigens Jim Andre, T. La Doux 2007-10-10 8468 San Bernardino Mojave Desert, Providence Mountains, Cornfield Spring 938 Comment
  UCR198155  Muhlenbergia rigens Michael Honer 2005-10-29 2148 San Bernardino Southcentral Mojave Desert, rocky wash c. 4 mi west of Flamingo Heights. Accessible by series of vague dirt roads running west from Hondo Street and Hwy 247 1293 Comment
  UCR199627  Muhlenbergia rigens Scott D. White 2004-4-26 10255 Riverside San Jacinto Mountain Foothills, Soboba Indian Reservation, Indian Creek Watershed 671 Comment
  UCR200635  Muhlenbergia rigens Jim Andre, T. La Doux, Shannon M. Still 2007-11-26 9408 San Bernardino Mojave Desert, east side of Granite Mountains, mouth of Budweiser Canyon 1183 Comment
  UCR200890  Muhlenbergia rigens George K. Helmkamp, E. A. Helmkamp 2008-9-18 14124 Nevada Foothills, northern Sierra Nevada Mountains, Tyler-Foote Road 5.0 miles northeast of the junction with CA-49 777 Comment
  UCR202793  Muhlenbergia rigens Melvin M. Sweet 2007-10-16 468 San Diego Peninsular Range, Cuyamaca State Park; from Hwy 79 take the South Boundary Fire Road 2.2 miles to the intersection with the California Riding and Hiking Trail (CRHT); go c. 1 mile south on the CRHT. Square O20, San Diego Co. Plant Atlas. 1245 Comment
  UCR203078  Muhlenbergia rigens Jon P. Rebman, Margaret R. Mulligan, Jeri Hirshberg 2008-6-2 15459 San Diego Hauser Wilderness, Cleveland National Forest, south of Morena Reserrvoir and east of Barrett Lake, along the Pacific Crest Trail in Hauser Canyon, north of the creek. Square: T21 829 Comment
  UCR204877  Muhlenbergia rigens R. G. Swinney 2005-8-9 8404 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
  UCR209181  Muhlenbergia rigens A. C. Sanders, T. B. Salvato 2005-6-17 31052 San Diego Peninsular Range, Boden Canyon Ecological Reserve at E end of San Pasqual Valley, lower part of reserve along Santa Ysabel Creek at confluence with Clevenger Canyon 213 Comment
  UCR209272  Muhlenbergia rigens R. G. Swinney 2008-10-7 9481 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  UCR209609  Muhlenbergia rigens R. G. Swinney 2008-10-10 9572 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  UCR209876  Muhlenbergia rigens R. G. Swinney 2008-7-13 9190 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, middle fork of Bell Canyon at debris basin 762 Comment
  UCR210622  Muhlenbergia rigens R. G. Swinney 2008-10-23 9708 San Bernardino San Gabriel Mtns., Clyde Ranch, Lone Pine Canyon 1500 Comment
  UCR210706  Muhlenbergia rigens R. G. Swinney 2008-11-10 9826 San Bernardino San Gabriel Mtns., Cajon Pass, confluence of Lone Pine Canyon and Cajon Wash 805 Comment
  UCR223566  Muhlenbergia rigens R. G. Swinney 2009-6-3 11050 Los Angeles Transverse Range; San Gabriel Mtns., Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  UCR228030  Muhlenbergia rigens Jon P. Rebman, Margaret R. Mulligan, M. Dinkins, B. Lardiere 2009-7-16 18220 San Diego Camp Pendleton Marine Corps Base, Delta Training Area in the northwestern portion of base, east of Talega Canyon Road along San Mateo Creek and west of Devil Canyon. Square: B3 130 Comment
  UCR236285  Muhlenbergia rigens Jon P. Rebman, Warren Schmidtmann, Jim Rocks, volunteers 2010-12-2 20536 San Diego Camp Pendleton; Golf Training Area; east of De Luz Road and north of Camp De Luz; along De Luz Creek. Square C6. 70 Comment
  UCR238183  Muhlenbergia rigens Mark A. Elvin 2004-4-9 3300 San Bernardino Little San Bernardino Mtns, UC Burns Pinyon Ridge Reserve, c. 1.5 mi east of Pioneertown, SW portion, in North Railroad Canyon 1159 Comment
  UCR239979  Muhlenbergia rigens R. G. Swinney 2009-11-16 11635 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, Aliso Canyon, 2.6 miles west of junction with Angeles Forest Hwy, 150 m north of Aliso Cyn. Rd. 1027 Comment
  UCR245047  Muhlenbergia rigens Jon P. Rebman, Jerry Greene, Tom Barckley, C. Brennen, J. Carlstrom 2012-6-19 24885 San Diego Peninsular Range, Daley Ranch, northeast of Escondido, west of County Hwy S6, and north of Dixon Lake; along creek Crossing Trail in canyon of Jack Creek. Square: H11 370 Comment
  UCR245666  Muhlenbergia rigens Duncan S. Bell 2012-10-8 4347 San Bernardino San Bernardino Mountains, Sawtooth Mountains, Water Canyon, c. 1.3 air miles southeast of Chaparrosa Spring, or c. 1.8 air miles southwest of where Water Canyon crosses Pioneertown Road 1172 Comment
  UCR247871  Muhlenbergia rigens Fred M. Roberts 2012-9-6 7696 Orange SAN JOAQUIN HILLS: Buck Gully, Buck Gully Trail, west end near Poppy Street entrance, 2.1 km WNW Pelican Hill summit. 37 Comment
  UCR249720  Muhlenbergia rigens Jon P. Rebman, Warren Schmidtmann, G. Kenney 2013-5-15 26433 San Diego Camp Pendleton, west-central portion of Base, Training Area Finch, east of Camp Horno, southwest of Range 216, along the South Fork of San Onofre Creek, just north of Basilone Road. Square: D3 120 Comment
  UCR25063  Muhlenbergia rigens Alfred R. Roos 1937-7-18 5212 Los Angeles San Gabriel Mtns., Mt. Wilson grade Comment
  UCR255143  Muhlenbergia rigens Jon P. Rebman, Warren Schmidtmann, G. Kenney 2013-5-7 26280 San Diego Camp Pendleton, northeast portion of the Base; Training Area Hotel, northwest of Fallbrook, just south of De Luz Road along the Santa Margarita River. Square: C7 80 Comment
  UCR2566  Muhlenbergia rigens F. M. Reed 1934-9-26 8955 Riverside San Jacinto Mtns., Herkey Creek camp 1341 Comment
  UCR256623  Muhlenbergia rigens R. G. Swinney 2010-9-9 13759 Los Angeles San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  UCR2567  Muhlenbergia rigens F. M. Reed 1928-7-11 7491 Riverside San Jacinto Mtns., Camp Emerson, Strawberry Valley (near Idyllwild) 1677 Comment
  UCR2568  Muhlenbergia rigens F. M. Reed 1906-6-10 996 Riverside San Bernardino Valley/Upper Santa Ana River region, Riverside, upper south fork of Arroyo Tequesquite 442 Comment
  UCR258091  Muhlenbergia rigens Naomi Fraga, Valentin Arvizu, Deidre Conocchioli, Ernesto Osuna 2013-11-6 4650 San Bernardino San Bernardino Mountains, Bighorn Mountain Wilderness, just above head of east fork of Ruby Canyon 1459 Comment
  UCR262202  Muhlenbergia rigens Elizabeth Neese, Elizabeth Painter 1995-7-2 HL 2028 Monterey South Coast Range, Fort Hunter Liggett, Training Area 16, Oro Fino Canyon c. 2.2 air km due west f San Antonio River, c. 3.75 air km west-southwest of Lower Stony Reservoir 330 Comment
  UCR262222  Muhlenbergia rigens Elizabeth Neese, Elizabeth Painter 1994-10-25 HL 974 Monterey South Coast Range, Fort Hunter Liggett Training Area 13, Ruby Canyon, c. 0.5 air km due east of Old Man Canyon, c. 2.0 air km due west of Jolon Creek 380 Comment
  UCR263830  Muhlenbergia rigens Robert K. Lauri 2003-6-5 453 San Diego Peninsular Range, Palomar Mountain, Cleveland National Forest, along Nate Harrison Grade c. 1.7 air miles northeast of the junction with Hwy 76 545 Comment
  UCR264658  Muhlenbergia rigens Mitch Provance, Callen Huff 2009-4-20 10662 Kern Tehachapi Range, Tejon Ranch, upper Bronco Canyon, about 4.5 mi N of the Tehachapi Afterbay 1378 Comment
  UCR269187  Muhlenbergia rigens Duncan S. Bell, Amanda Turek 2010-9-5 1937 San Bernardino San Bernardino Mtns./Mojave Desert, Sawtooth Mountains; unnamed drainage between Sorrel Horse Canyon and Pipes Canyon below Chuparrosa Peak, about 3.5 miles west of Pioneertown 1532 Comment
  UCR271161  Muhlenbergia rigens R. G. Swinney 2011-10-10 15732 Los Angeles San Gabriel Mountains, east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream 1585 Comment
  UCR274372  Muhlenbergia rigens Duncan S. Bell, Evan Meyer 2014-10-1 7561 San Bernardino San Bernardino Mountains, San Bernardino National Forest, Bighorn Mountains. The southeastern drainage of the Granite Peaks area, c. 2 air miles northwest of Vaughn Spring 1714 Comment
  UCR276470  Muhlenbergia rigens Jim Andre 2012-10-13 23546 Inyo Northern Mojave Desert, Panamint Range; Upper Emigrant Spring, along Wildrose [Emigrant Canyon] Rd., 5.6 miles south of junction with Hwy 190, west side of range 1228 Comment
  UCR276872  Muhlenbergia rigens R. G. Swinney 2011-10-13 15788 Los Angeles San Gabriel Mountains, Chilao Flat, jct. of Chilao Flat Rd. (north entrance) & Silver Moccosin Trail 1582 Comment
  UCR32220  Muhlenbergia rigens Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  UCR32888  Muhlenbergia rigens B. A. Prigge, R. F. Thorne, et al. 1977-10-28 2323 San Bernardino Eastern Mojave Desert, Granite Mtns: Budweiser Wash 1311 Comment
  UCR41342  Muhlenbergia rigens N. M. Fellows 1984-11-12 29 Riverside San Jacinto Mtns., Oasis de Los Osos Preserve, off Snow Creek Canyon at the north foot of the Mtns, 1 mile west of Snow Creek Village 488 Comment
  UCR49990  Muhlenbergia rigens S. J. Myers 1987-10-27 s.n. Riverside Peninsular Range; Santa Ana Mtns., c. 3 mi. west of Temecula, NE portion of Santa Rosa Plateau, 3/4 mi. east of Walker Basin 488 Comment
  UCR64772  Muhlenbergia rigens O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR70169  Muhlenbergia rigens Scott D. White, S. J. Myers 1991-9-27 91- 14 San Bernardino Mojave Desert, Mojave River, 0.25 km NW of Hwy I-15 817 Comment
  UCR75511  Muhlenbergia rigens A. C. Sanders 1993-4-11 13712 San Bernardino San Bernardino Mtns., Hwy 138 in the Cajon Pass area, 3.2 miles east of I-15 at Cajon Junction, 0.9 mile west of Summit, in upper Crowder Canyon 1100 Comment
  UCR77289  Muhlenbergia rigens R. G. Swinney 1992-10-17 1939 San Bernardino Eastern San Gabriel Mtns, Cajon Wash, 0.25 mi south of Swarthout Canyon Road and the junction with Cajon Wash 820 Comment
  UCR79281  Muhlenbergia rigens George K. Helmkamp 1993-9-22 34- 18 San Bernardino San Bernardino Mtns., 6.7 mi. up Burns Canyon from junction of Pioneertown and Pipes Canyon Roads 1529 Comment
  UCR82832  Muhlenbergia rigens A. C. Sanders, P. J. MacKay 1994-10-2 15765 San Bernardino San Bernardino Mtns., Upper Rattlesnake Canyon; above the road end in the gorge above an old mine site. 1463 Comment
  UCR83079  Muhlenbergia rigens Scott D. White 1993-7-14 1670 San Bernardino San Bernardino Mountains, north end of Fawnskin at base of Delamar Mountain 2141 Comment
  UCSB14987  Muhlenbergia rigens Breedlove, Dennis 1962-6-30 Santa Barbara Along the Alamo Pintado Creek from 7-8 miles north of Los Olivos; base of Figueroa Mountain, Birabent Canyon, San Rafael Range Comment
  UCSB26652  Muhlenbergia rigens Wilken, Dieter 1969-5-9 San Bernardino Hidden Valley Campground, Lost Horse Valley, 14 miles southeast of Joshua Tree, Joshua Tree National Monument Comment
  UCSB30201  Muhlenbergia rigens Keefe, Joseph 1961-4-30 Kern California Highway 65, Poso Greek, 8.6 miles north of junction with U.S. Highway 99, north of Bakersfield 182 Comment
  UCSB428  Muhlenbergia rigens B., K. 1943-8-25 Los Angeles West Fork Road, San Dimas Canyon; San Dimas Experimental Forest, San Gabriel Mountains Comment
  UCSB48199  Muhlenbergia rigens Roberts, Fred 1981-6-26 Orange Viejo Cyn., 0.4 km N Calif. Rte. 74; 2.7 km ENE San Juan Guard Station; Santa Ana Mts. 311 Comment
  UCSB49445  Muhlenbergia rigens Ferren, Wayne; Timbrook, J. 1983-5-1 Santa Barbara Valley bottom above lower reservoir, 2 km NE of Lompoc City Limit, La Purisima Mission State Historic Park Comment
  UCSB68082  Muhlenbergia rigens Ferren, Wayne 1994-4-29 Santa Barbara Southern foothills of the San Rafael Range, Sedgwick Reserve, upper Figueroa Creek 490 Comment
  UCSB70834  Muhlenbergia rigens Burgess, Rick 1990-10-16 Ventura 7th Day Adventist Property, Drainage R2, City of Thousand Oaks. Area 1 on south bank of Northrup Creek under oak, City of Thousand Oaks. Comment
  VVC824  Muhlenbergia rigens A. C. Sanders, J. Mac 1994-10-2 15765 San Bernardino San Bernardino Mtns., Upper Rattlesnake Canyon; above the road end in the gorge above an old mine site. 1463 Comment
  YM-YOSE66983  Muhlenbergia rigens Enid Michael 1927-9-4 Mariposa SENTINEL MEADOW Comment
  YM-YOSE66984  Muhlenbergia rigens Carl W. Sharsmith 1944-8-15 5167 Mariposa ABOVE BIG OAK FLAT ROAD. 1 MILE WEST WILDCAT CREEK 1706 Comment
  CAS-BOT-BC274880  Muhlenbergia rigens A. A. Beetle 1942-6-25 3632 San Luis Obispo Route 178, 2 miles E of Santa Margarita Comment
  CAS-BOT-BC274881  Muhlenbergia rigens R. F. Hoover 1965-9-15 9552 San Luis Obispo Summit of Pozo - Arroyo Grande Road Comment
  CAS-BOT-BC274882  Muhlenbergia rigens R. F. Hoover 1965-9-29 9659 San Luis Obispo Santa Lucia Range. N base of Cuesta Grade Comment
  CAS-BOT-BC274883  Muhlenbergia rigens Ernest C. Twisselmann 1953-9-29 794 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Creek: Twisselman Ranch, 6 miles S of Cholame 624 Comment
  CAS-BOT-BC274884  Muhlenbergia rigens Ernest C. Twisselmann 1953-9-23 794 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Head of Palo Prieta Creek, 7 miles S of Cholame, Twisselman Ranch 624 Comment
  CAS-BOT-BC274885  Muhlenbergia rigens Clare B. Hardham 1957-6-22 2289 San Luis Obispo Black Mountain, Highland District Comment
  CAS-BOT-BC274888  Muhlenbergia rigens Henry M. Pollard 1957-9-18 s.n. Santa Barbara Gibraltar Road 304 Comment
  CAS-BOT-BC274889  Muhlenbergia rigens Lowell Ahart 1977-7-24 s.n. Sutter W on the Pass Road ca. 1 mile NW of Sutter 30 Comment
  CAS-BOT-BC274928  Muhlenbergia rigens W. R. Dudley 1899-6-3 s.n. San Benito Eagle Creek Comment
Read comments Dec 20 2017
  CAS-BOT-BC274929  Muhlenbergia rigens Sept 28th s.n. Tuolumne Yosemite Valley, Sonora Comment
  CAS-BOT-BC274936  Muhlenbergia rigens S. Galen Smith 1949-7-4 723 Fresno On Highway 41 just W of junction with 186, 5 miles E of Fresno Comment
  CAS-BOT-BC274938  Muhlenbergia rigens Fred D. Klyver 1927-5-27 s.n. Fresno Near Lane's Bridge, near Friant 91 Comment
  CAS-BOT-BC274965  Muhlenbergia rigens A. F. Hough 1925-10-22 51930 Stanislaus SE of Dry Meadow R. S. above Mid-Fork Stanislaus RIver Comment
  CAS-BOT-BC274966  Muhlenbergia rigens Dudley 1911-6-1 123 Unknown Light Rock Station, North Fork 914 Comment
  CAS-BOT-BC274967  Muhlenbergia rigens USDA 188_ s.n. Unknown Unspecified Comment
  CAS-BOT-BC274968  Muhlenbergia rigens N. J. Andersson 1852-1-1 s.n. Unknown Unspecified Comment
  CAS-BOT-BC274969  Muhlenbergia rigens David D. Keck 1933-6-1 2439 Unknown S of Roseville, near Sacramento County - Placer County line Comment
  CAS-BOT-BC274970  Muhlenbergia rigens David D. Keck 1933-6-1 2439 Unknown S of Roseville, near Sacramento County - Placer County line Comment
  CAS-BOT-BC276234  Muhlenbergia rigens Henry M. Pollard 1944-10-20 s.n. Ventura North Signal Street, Ojai Comment
  CAS-BOT-BC276235  Muhlenbergia rigens John R. Hodgson 1928-7-1 270 Ventura Peace Valley Comment
  CDA32549  Muhlenbergia rigens G. D. Barbe, J. L. Johnson 1978-8-13 2432 Santa Barbara Las Tunas Road, Santa Barbara 0 Comment
  CDA32550  Muhlenbergia rigens T. C. Fuller 1959-6-18 4314 Santa Barbara Escondido Canyon, Juncal Rd., Santa Ynez Mtns. 0 Comment
  CDA32551  Muhlenbergia rigens Vaughn & Son, Oroville & Ag. Com. Office Jan 1961 Butte 0 Comment
  CDA32552  Muhlenbergia rigens M. J. Stewart 1976-9-21 Butte Railroad right-of-way between West Liberty St. and Locust Rd., Gridley. 0 Comment
  CLARK-A1528-4764  Muhlenbergia rigens John C. Roos 1937-7-27 San Bernardino San Bernardino Mountains Comment
  GH355885  Muhlenbergia rigens T. S. Brandegee 1885-1-1 Unknown Sa. Lucia Mts. Calif Comment
  GH355889  Muhlenbergia rigens W. H. Brewer 1863-1-1 1468 Unknown Deer Creek Canon Comment
  GH355890  Muhlenbergia rigens H. N. Bolander 1866-1-1 6124 Unknown Sonora, also in Yosemite Val. Comment
  GH355891  Muhlenbergia rigens H. N. Bolander 1872-1-1 Unknown Sonora, Sierras Comment
  GH355924  Muhlenbergia rigens R. D. Alderson Sept. 1070 Unknown Comment
  HSC10408  Muhlenbergia rigens J. V. Lenz 1947-5-24 Amador Comment
  JEPS86204  Muhlenbergia rigens L. R. Heckard 1972-9-19 3206 Ventura ca 14 mi n Fillmore; Dough Flat 914 Comment
  OBI22030  Muhlenbergia rigens Robert F. Hoover 1965-9-29 9659 San Luis Obispo N base of Cuesta grade Comment
  OBI22031  Muhlenbergia rigens Robert F. Hoover 1965-9-15 9552 San Luis Obispo Summit on Pozo-Arroyo Grande Rd Comment
  OBI3101  Muhlenbergia rigens Larry E. Brown 1971-9-5 2086 San Luis Obispo Alog SR 226 between Creston and SR 51 Comment
  OBI36303  Muhlenbergia rigens Rocky Thompson 1980-4-30 44 San Luis Obispo Las Pilitas Ranch Comment
  OBI59082  Muhlenbergia rigens David J. Keil 1998-8-24 28020 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch in Brown Canyon and vicinity, T32S R R18E Sect. 24. Comment
  PGM4276  Muhlenbergia rigens Vern Yadon 1985-7-25 Monterey Santa Lucia Mountains, Hesperia Area near Bryson, Bryson 3/4 mi below on Bryson-Hesperia Comment
  RSA0021445  Muhlenbergia rigens H. de Forest, Jack Rempel 1934-4-15 s.n. Riverside Jaquitz Canyon floor. 183 Comment
  RSA318114  Muhlenbergia rigens Jack Rockwell 1970-1-7 70 -669 Tulare ca. 3 miles above Hospital Rock. 3/10 mile below Big Fern. 1220 Comment
  RSA34068  Muhlenbergia rigens A. A. Heller 1923-9-3 13827 Shasta Phelan Ranch. Comment
  RSA585719  Muhlenbergia rigens F. L. Johnson, E. A. Young 1993-5-25 ROBO 613 San Luis Obispo 0.5 km SE of Deer Trail Road on W Perimeter Road. Comment
  RSA800661  Muhlenbergia rigens Peter Rubtzoff 1977-6-13 9041 Fresno Vicinity of Fence Meadow Lookout, Sierra Nevada. 0.1 mile off west side of Forest Service Road 10S69, ca. 1.25 miles south of junction of Fence Meadow Lookout Road. 0.5 air miles southwesterly of Fence Meadow Lookout. 1311 Comment
  RSA91745  Muhlenbergia rigens F. W. Peirson 1924-9-2 5195 San Bernardino Near road to Deep Creek on City Creek Road. 1829 Comment
  RSA91746  Muhlenbergia rigens F. W. Peirson 1921-3-23 2373 Riverside Deep Canyon south of Coachella Valley 335 Comment
  RSA91747  Muhlenbergia rigens F. W. Peirson 1922-7-29 4326 Ventura Seymour Creek, Mt Pinos 1829 Comment
  RSA91748  Muhlenbergia rigens F. W. Peirson 1922-8-27 4325 San Bernardino Barton Flats, San Bernardino Mountains. 1982 Comment
  RSA97131  Muhlenbergia rigens H. K. Buechner 1955-5-29 C 74 Riverside Magnesium Canyon, north base of Santa Rosa Mountains. Comment
  SBBG21248  Muhlenbergia rigens B. Crampton 1955-10-26 Stanislaus 1 mi S of Empire Comment
  SBBG37036  Muhlenbergia rigens L. G. Yates 1895-1 Santa Barbara Santa Barbara Region [no specific locality] Comment
  SBBG37037  Muhlenbergia rigens L. G. Yates 1895-1 Santa Barbara Santa Barbara Region [no specific locality] Comment
  SBBG59540  Muhlenbergia rigens M. N. Ackley 1928-5-20 53 San Diego San Felipe Lodge 1219 Comment
Read comments Mar 7 2017
  SDSU3280  Muhlenbergia rigens J. Godsil 1952-4-5 166 Tulare Five miles east of Springville, Hwy. 191 518 Comment
  SEINET10508207  Muhlenbergia rigens Mary Susan Taylor Taylor 992 Butte Bidwell Park, Chico. Comment
  SEINET10508208  Muhlenbergia rigens Mary Susan Taylor 1979-10-13 Taylor 2253 Butte T22N R4E sw 1/4 sec 21. Riparian Woodland along creek crossing Jordan Hill Road (Ponderosa Way on some maps), ca. 0.8 mi N of its jct with Concow Road, ca. 5 mi E of Paradise. With J.D. Jokerst. 427 Comment
  SEINET10522301  Muhlenbergia rigens Samuel B. Parish, W. F. Parish Parish 889 Unknown Southern California. Desert Comment
  SEINET10559697  Muhlenbergia rigens George Hansen Hansen 949 Amador Agric. Station. Sequoia Region. 610 Comment
  SEINET10600224  Muhlenbergia rigens Harvey M. Hall Hall 2427 Unknown San Jacinto Mountains. In open forests of Tauquitz Valley. 1890 Comment
  SEINET10827817  Muhlenbergia rigens A. S. Hitchcock 1915-7-29 Hitchcock 1384 Unknown Julian, Cleveland National Forest. Prairie near small stream. Comment
  SEINET10836208  Muhlenbergia rigens Lowell Ahart 1983-8-4 Ahart 4260 Sutter T16N R1E se sec 26. West side of South Butte, Sutter Buttes. Valley Grassland; 60 m. 60 Comment
  SEINET10836209 Image available Muhlenbergia rigens Henry N. Bolander 1866-1 Bolander 6124 Unknown Sonora, also Yosemite Valley Comment
  SEINET10901847  Muhlenbergia rigens Mary Susan Taylor 1975-10-4 Taylor 963 Butte E side of Kunkle Reservoir, ca. 1/4 mi E of Pentz-Magalia Hwy, ca. 1 mi S of Paradise; open to sun. 610 Comment
  SEINET194310 Image available Muhlenbergia rigens A. A. Heller 1923-9-3 13827 Shasta Phelan Ranch Comment
  SEINET3129625  Muhlenbergia rigens Unknown 3743 Santa Barbara Santa Barbara, Santa Ynez Mts. Comment
  SEINET4343721 Image available Muhlenbergia rigens Barbara Ertter, Brad Olson 1991-7-5 10300 Tehama Metzger Ranch at confluence of Big and Little Crane Creeks [="Stiver's Ranch"], ca 15 airmiles WNW of Red Bluff 213 Comment
  SEINET4690946  Muhlenbergia rigens B. Crampton 1969-11-13 8530 Placer Welmar on Interstate 80 686 Comment
  SEINET7862004  Muhlenbergia rigens M. F. Barrus, F. M. Reed 1920-1-12 99 Riverside Riverside, Arroyo Tequesquito. Comment
Read comments Nov 6 2019
  SEINET9037302 Image available Muhlenbergia rigens D. Keil 1984-1 s.n. San Luis Obispo Campground area on E side of Lopez Reservoir Comment
  UC1101593  Muhlenbergia rigens S. Galen Smith 1949-7-4 723 Fresno on Hwy 41 just w junction with 186 (five mi e of Fresno, on bank) Comment
  UC38275  Muhlenbergia rigens unknown 6124 Unknown Comment
  UC38277  Muhlenbergia rigens unknown 381 Unknown Southern California Comment
  UC60740  Muhlenbergia rigens Geo. Hansen 1894-1 949 Amador Comment
  UC725521  Muhlenbergia rigens A. A. Heller 1923-9-3 13827 Shasta Phelan Ranch Comment
  UC771715  Muhlenbergia rigens R. F. Hoover 1946-9-14 6372 San Luis Obispo by roadside Santa Margarita Comment
  UCD36831  Muhlenbergia rigens Beecher Crampton 1955-10-26 3208 Stanislaus Stanislaus County, 1 mile south of Empire, along Santa Fe Railroad. Comment
  UCD86990  Muhlenbergia rigens Collector Unknown Date Unknown s.n. Fresno E. of Fresno along Belmont Ave. near Termperance Ave. Comment
  UCD86996  Muhlenbergia rigens Beecher Crampton 1955-10-26 3207 Stanislaus 1 mile south of Empire. Comment
  UCD87003  Muhlenbergia rigens A. A. Beetle 1942-6-25 3632 San Luis Obispo San Luis Obispo County: 2 miles east of Santa Margarita. Comment
  UCD87055  Muhlenbergia rigens Bill B. Fischer 1983-7-18 s.n. Fresno Irrigation District Canal. Comment
  UCD87060  Muhlenbergia rigens E. L. Garthwaite 1932-3-18 s.n. Madera Ahwahnee. Comment
  UCD87083  Muhlenbergia rigens P. B. Kennedy 1922-7-9 s.n. Fresno 6 1/2 miles east of Fresno, between Belmont and Venutra ave. Comment
  UCD87115  Muhlenbergia rigens G. L. Stebbins Jr. 1939-6-11 2817 Madera 3.5 miles north of Ahwahnee Sanatorium, near foot of trail to Miami Mt. Lookout. 1005 Comment
  UCD87119  Muhlenbergia rigens Ernest C. Twisselmann 1953-9-23 794 San Luis Obispo San Luis Obispo County: Head of Palo Prieto Creek, 7 mi. s. of Cholame. Comment
  UCD87121  Muhlenbergia rigens Ernest C. Twisselmann 1953-9-29 794 San Luis Obispo San Luis Obispo County: Palo Prieto Creek bed, near the summit (Twisselmann Ranch). 624 Comment
  UCSB52144  Muhlenbergia rigens unknown 1928-8-14 Unknown collected in California Comment
  UCSB53495  Muhlenbergia rigens Magney, David; Burgess, Rick 1984-5-6 Ventura Hwy 33 (mile marker 26.99); Dry Lakes Ridge 1143 Comment



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