Record Number Database Code Specimen ID Project Herbarium Accession Number Barcode NPS Accession NPS Catalog Family Genus 1 Specific Epithet 1 Specific Author 1 Infraspecific Rank 1 Infraspecific Epithet 1 Infraspecific Author 1 Name 1 Qualifier Name 1 Qualifier Position Hybrid Symbol Genus 2 Specific Epithet 2 Specific Author 2 Infraspecific Rank 2 Infraspecific Epithet 2 Infraspecific Author 2 Name 2 Qualifier Name 2 Qualifier Position Conservation Status Annotations Site Key Collector Collector Number Other Collectors Day Collected Month Collected Year Collected Verbatim Collection Date Country State County Locality Site Description Minimum Elevation Maximum Elevation Elevation Unit LatitudeLongitude UTM TRS Decimal Latitude Decimal Longitude Geodetic Datum Coordinate Uncertainty Coordinate Uncertainty Unit Elevation Georeferenced TRS Georeferenced Georeference Sources Georeference Remarks Georeferenced By Specimen Notes Other Notes Phenology Cultivated Images Type Specimen? TypeDetails 1 RM 20242 Arizona/New Mexico RM 180310 Poaceae Hilaria rigida (Thurb.) Benth. ex. Scribn. RM-1903 Bassett Maguire 16448 14 4 1937 U.S.A. Arizona Mohave 15 mi W of Kingman. Rocky slope. 2869 ft. 35.22644 -114.30526 NAD 83 2 mi. Y N Nat. Geog. TOPO! Fruiting N N 2 RM 20299 Arizona/New Mexico USFS 421098 Poaceae Hilaria rigida (Thurb.) Benth. ex. Scribn. RM-1924 Ben R. Stahmann S&J-90 James L. Jacobs 6 4 1935 U.S.A. Arizona Mohave Beaver Dam Lodge. 10% north slope; sandy soil; common with Covillea and Abronia; on sand dunes. 1500 ft. Fruiting N N 3 RM 22507 Arizona/New Mexico RM 286651 Poaceae Hilaria rigida (Thurb.) Benth. ex. Scribn. RM-3062 David J. Keil 3098 30 3 1968 U.S.A. Arizona Maricopa 3.1 mi WNW of BM 1285 (junction of Canal road and access road to White Tanks Mountains Regional Park, 0.5 mi N of Olive Avenue), 0.3 mi S of Hill 2603. Rocky wash rising from desert floor into high walled canyon. 1600 2000 ft. Flowering and Fruiting N N 4 RM 24921 Arizona/New Mexico RM 368333 Poaceae Hilaria rigida (Thurb.) Benth. ex. Scribn. Hilaria rigida (Thurb.) Benth. ex. Scribn.
Annotated by Elizabeth Neese in 1986. RM-4359 Elizabeth Neese 16583 J. E. Neese 20 4 1985 U.S.A. Arizona Mohave Ca 4 mi SW of Littlefield along old Hwy 91. Larrea/Ambrosia dumosa community; in reddish silt and limy gravels; steep banks. 1682 ft. T40N R16W S25 NW1/4 36.84438 -113.9814 NAD 83 0 mi. Y N Nat. Geog. TOPO! Flowering and Fruiting N N 5 RM 27417 Arizona/New Mexico USFS 421105 Poaceae Hilaria rigida (Thurb.) Benth. ex. Scribn. 1. Hilaria rigida (Thurb.) Benth. ex. Scribn.
Annotated by Agnes B. Chase. RM-5709 Jacob D. Schoeller 6 20 3 1927 U.S.A. Arizona La Paz 20 mi E of Blythe, California. West slope; gravelly canyon bottom. 1000 ft. 33.65395 -114.28101 NAD 83 3 mi. N N Nat. Geog. TOPO! Fruiting N N 6 RM 28308 Arizona/New Mexico RM 297019 Poaceae Hilaria rigida (Thurb.) Benth. ex. Scribn. RM-6299 John R. Reeder 5276 Charlotte G. Reeder 25 5 1971 U.S.A. Arizona Mojave 3 mi N of of Littlefield. In dry gravelly soil of Larrea desert. 2100 ft. T41N R15E S28 39.9301 -113.92459 NAD 83 1 mi. N N Nat. Geog. TOPO! Flowering and Fruiting N N 7 RM 28309 Arizona/New Mexico RM 297020 Poaceae Hilaria rigida (Thurb.) Benth. ex. Scribn. RM-6300 John R. Reeder 5277 Charlotte G. Reeder 25 5 1971 U.S.A. Arizona Mohave Littlefield vicinity. Along roadside in gravelly soil; Larrea desert area. 1800 ft. 36.8903 -113.92853 NAD 83 1 mi. N N Nat. Geog. TOPO! Flowering and Fruiting N N 8 RM 28556 Arizona/New Mexico USFS 421103 Poaceae Hilaria rigida (Thurb.) Benth. ex. Scribn. RM-6463 Joseph Hand s.n. 30 4 1926 U.S.A. Arizona Maricopa Tonto National Forest. Southwest slope; not abundant on deep clay; on swales. 1500 ft. T4N R3E S15 33.68975 -112.04049 NAD 83 1 mi. N N Nat. Geog. TOPO! Fruiting N N 9 RM 31008 Arizona/New Mexico RM 525617 Poaceae Hilaria rigida (Thurb.) Benth. ex. Scribn. RM-7756 M. A. (Ben) Franklin 5210 5 9 1987 U.S.A. Arizona Mohave Sacramento Valley, ca 11 mi NW of Kingman. Warm desert shrub community; Acacia, Encelia, Salazaria, mixed grasses. 3357 ft. T22N R18W S4; SE1/4 SE Flowering and Fruiting N N 10 RM 32954 Arizona/New Mexico USFS 421104 Poaceae Hilaria rigida (Thurb.) Benth. ex. Scribn. RM-8700 no collector 2 5 10 1936 U.S.A. Arizona Pinal Crook National Forest: near Superior. Desert; alluvial soil; in draw flooded at intervals. 2900 ft. 33.29093 -111.09671 NAD 83 1 mi. Y N Nat. Geog. TOPO! Fruiting N N 11 RM 408137 RMRS RMRS Poaceae Hilaria rigida (Thurb.) Benth. ex. Scribn. 1. Hilaria rigida (Thurb.) Benth. ex. Scribn.
Annotated by Paul C. Standley. RM-63852 Forrest Shreve s.n. 20 3 1933 U.S.A. Arizona Yuma Pinacate Lava fields. 800 ft. Flowering N N 12 RM 408163 RMRS RMRS Poaceae Hilaria rigida (Thurb.) Benth. ex. Scribn. RM-63869 Forrest Shreve s.n. 7 10 1929 U.S.A. Arizona Yuma Between Wellton and Mohawk. 1500 ft. Fruiting N N 13 RM 408212 RMRS RMRS Poaceae Hilaria rigida (Thurb.) Benth. ex. Scribn. RM-63904 G. E. G. 132 12 11 1938 U.S.A. Arizona Yuma Yuma airport. 125 ft. Fruiting N N 14 RM 408828 RMRS RMRS Poaceae Hilaria rigida (Thurb.) Benth. ex. Scribn. RM-64295 J. S. Horton 679 29 10 1972 U.S.A. Arizona Maricopa Agua Fria floodplain. 1200 ft. T4N R1W S24 33.67499 -112.31719 NAD 83 1 mi. N N Nat. Geog. TOPO! Flowering N N