Hordeum pusillum

ClassificationMonocots
FamilyPoaceae
Family (Traditional)Poaceae
GenusHordeum
SpeciesHordeum pusillum Nutt.
Common Namelittle barley
Growth Habitgraminoid
Plant NotesLeaf Persistance: Deciduous; Habit: graminoid; Woody/Herbaceous: herbaceous; Terrestrial/Aquatic: Terrestrial;
Leaf Arrangement: Basal; Alternate; Simple/Compound: Simple; Leaf Complexity: 0; Leaf Type: Grasslike;
Hypanthium: No; Perianth Absent: No; Flower Color2: Yellow; Fruit Color: Brown ;
*Average C-Value: 0.4
C value 0
StatusNative; AGCP (FACU), EMP (FAC) (NWPL); TN[SNR] KY[SNA] (State Rank); G5 (Global Rank)
Specimen(s) View and Download Specimen Details »

** Not applicable or data not available.

Species Distribution Map

This species has been reported in the counties highlighted in the interactive distribution map below. Click on a county to display the its name. Click the question mark icon () to view additional information about the ecoregions shown. In the map legend, there are links to toggle the visibility of the ecoregions and/or their labels. In addition, clicking on an ecoregion name will highlight that region on the map.

  • State Boundaries
  • Counties
  • Counties - Species Present
Ecoregions
  • Southeastern Plains
    • Blackland Prarie
  • Blue Ridge Mountains
  • Ridge and Valley
  • Cumberland Plateau
  • Cumberland Mountains
  • Allegheny Plateau
  • Interior Plateau
    • Bluegrass Region
    • Nashville Basin
    • Pennyroyal Karst Plain
    • Western Highland Rim
    • Eastern Highland Rim

Synonyms

SynonymFull Citation
Critesion pusillum Critesion pusillum (Nutt.) A. Löve
Hordeum pusillum var. pubens Hordeum pusillum var. pubens A.S. Hitchc.
Hordeum pusillum var. pusillum Hordeum pusillum var. pusillum Nutt.
Hordeum pusillum var. typicum Hordeum pusillum var. typicum Hauman
Hordeum riehlii Hordeum riehlii

Specimens and Distribution

This species has been reported in the following counties by the herbaria listed. An overview of the individual specimens are provided in the table that follows. Click on the accession number to view details; click on column headers to sort.

Counties included on distribution map: Barren (KY), Bath (KY), Bracken (KY), Calloway (KY), Campbell (KY), Carlisle (KY), Carroll (KY), Clay (KY), Crittenden (KY), Estill (KY), Fayette (KY), Fulton (KY), Gallatin (KY), Garrard (KY), Grant (KY), Graves (KY), Grayson (KY), Hardin (KY), Harrison (KY), Hickman (KY), Hopkins (KY), Jefferson (KY), Laurel (KY), Leslie (KY), Lyon (KY), McCracken (KY), Madison (KY), Marshall (KY), Monroe (KY), Montgomery (KY), Muhlenberg (KY), Nelson (KY), Oldham (KY), Owen (KY), Pendleton (KY), Rowan (KY), Spencer (KY), Todd (KY), Trigg (KY), Warren (KY), Wolfe (KY), Anderson (TN), Benton (TN), Bledsoe (TN), Bradley (TN), Carroll (TN), Cheatham (TN), Coffee (TN), Davidson (TN), Decatur (TN), DeKalb (TN), Fayette (TN), Franklin (TN), Gibson (TN), Giles (TN), Greene (TN), Hamilton (TN), Hardeman (TN), Haywood (TN), Henry (TN), Hickman (TN), Houston (TN), Humphreys (TN), Jackson (TN), Knox (TN), Lake (TN), Lauderdale (TN), Loudon (TN), McMinn (TN), Macon (TN), Marion (TN), Maury (TN), Monroe (TN), Montgomery (TN), Obion (TN), Overton (TN), Polk (TN), Putnam (TN), Rhea (TN), Robertson (TN), Rutherford (TN), Sevier (TN), Shelby (TN), Stewart (TN), Sumner (TN), Tipton (TN), Trousdale (TN), Unicoi (TN), Warren (TN), Washington (TN), Weakley (TN), Williamson (TN), Wilson (TN)

Herbaria represented by specimen data listed below: APSC, BEREA, BOON, EKY, ETSU, HTTU, KNK, MDKY, MTSU, TENN, UCHT, UOS, UTM, VDB

Range of years during which specimens were collected: 1965 - 2018

Accession No. (click for full details) County State Coll. Date Collector &
Collection No.
Herbarium &
Herbarium Name Used
31234100139938 Montgomery Kentucky 01 Jun 1984 Julian Campbell
361
EKY
Hordeum pusillum
31234100139839 Fulton Kentucky 21 May 1985 Raymond Athey
5093
EKY
Hordeum pusillum
31234100139912 Madison Kentucky Bryan Magnus
EKY
Hordeum pusillum
31234100139920 Madison Kentucky 24 May 1993 Gary W. Libby
OB-275
EKY
Hordeum pusillum
31234100139862 Harrison Kentucky 18 Jun 1968 Johnnie B. Varner
6000
EKY
Hordeum pusillum
31234100139847 Estill Kentucky 14 May 1988 Richard G. Guetig
617
EKY
Hordeum pusillum
31234100139870 Laurel Kentucky 17 May 1993 Randy L. Mears
93-88
EKY
Hordeum pusillum
BEREA006440 Garrard Kentucky
BEREA
Hordeum pusillum
BEREA006446 Trigg Kentucky
BEREA
Hordeum pusillum
BEREA006442 Madison Kentucky
BEREA
Hordeum pusillum
BEREA006449 DeKalb Tennessee
BEREA
Hordeum pusillum
BEREA006447 Trigg Kentucky
BEREA
Hordeum pusillum
BEREA006439 Calloway Kentucky
BEREA
Hordeum pusillum
BEREA006445 Monroe Kentucky
BEREA
Hordeum pusillum
ETSU003622 Unicoi Tennessee 01 Jun 2015 Frosty Levy
ETSU
Hordeum pusillum
31234100139888 Leslie Kentucky 14 May 1968 Lynn Garrison
EKY
Hordeum pusillum
31234100739307 Stewart Tennessee 21 May 1966 William H. Ellis
1127
EKY
Hordeum pusillum
31234100139946 Muhlenberg Kentucky 20 May 1993 Landon E. McKinney
5554
EKY
Hordeum pusillum
31234100140001 Shelby Tennessee 24 May 1968 Elizabeth M. Browne
T-467
EKY
Hordeum pusillum
31234100139854 Graves Kentucky 11 May 1971 Elizabeth M. Browne
71E2.6
EKY
Hordeum pusillum
31234100139896 Madison Kentucky 28 May 1989 Ronald L. Jones
6107
EKY
Hordeum pusillum
31234100139995 Davidson Tennessee 26 May 1974 Ronald L. Jones
28
EKY
Hordeum pusillum
31234100139904 Madison Kentucky 04 Jun 1979 J. Stuart Lassetter
3474
EKY
Hordeum pusillum
BEREA006450 DeKalb Tennessee
BEREA
Hordeum pusillum
BEREA006441 Garrard Kentucky
BEREA
Hordeum pusillum
BEREA006444 Madison Kentucky
BEREA
Hordeum pusillum
BEREA006443 Madison Kentucky
BEREA
Hordeum pusillum
BEREA006451 Shelby Tennessee
BEREA
Hordeum pusillum
ETSU003623 Sumner Tennessee
ETSU
Hordeum pusillum
N/A Greene Tennessee 25 May 2018 Frosty Levy
ETSU
Hordeum pusillum
ETSU003624 Sumner Tennessee
ETSU
Hordeum pusillum
ETSU003625 Knox Tennessee
ETSU
Hordeum pusillum
31973000022295 Clay Kentucky 24 Jun 1984 Thieret, John
55275
KNK
Hordeum pusillum
31973000022296 Pendleton Kentucky 08 Jun 1983 Buddell, George
2062
KNK
Hordeum pusillum
31973000022292 Gallatin Kentucky 09 Jun 1984 Thieret, John
55153
KNK
Hordeum pusillum
31973000022288 Fayette Kentucky 23 May 1979 Thieret, John
51090
KNK
Hordeum pusillum
31973000022297 Bath Kentucky 01 May 1995 Thieret, John
59663
KNK
Hordeum pusillum
31973000022282 McCracken Kentucky 05 Jun 1979 Thieret, John
50942
KNK
Hordeum pusillum
31973000022293 Bracken Kentucky 20 May 1983 Buddell, George
1104
KNK
Hordeum pusillum
31973000022286 Sumner Tennessee 19 May 1972 Gonsoulin, Gene
3113
KNK
Hordeum pusillum
MDKY00004791 Grant Kentucky
MDKY
Hordeum pusillum
MDKY00004790 Graves Kentucky
MDKY
Hordeum pusillum
TENN-V-0036154 Knox Tennessee
TENN
Hordeum pusillum
TENN-V-0036135 Coffee Tennessee
TENN
Hordeum pusillum
31973000022299 Grant Kentucky 09 Jun 1997 Buddell, George
7932
KNK
Hordeum pusillum
31973000022285 Davidson Tennessee 13 May 1973 Gonsoulin, Gene
3089
KNK
Hordeum pusillum
31973000022291 Gallatin Kentucky 31 May 2005 Thieret, John
61946
KNK
Hordeum pusillum
31973000022287 Campbell Kentucky 20 May 1980 Buddell, George
100
KNK
Hordeum pusillum
31973000022298 Gallatin Kentucky 03 Jun 1997 Thieret, John
60050
KNK
Hordeum pusillum
31973000022300 Carroll Kentucky 09 Jun 1984 Thieret, John
55070
KNK
Hordeum pusillum
MDKY00004792 Rowan Kentucky
MDKY
Hordeum pusillum
TENN-V-0036173 Rutherford Tennessee
TENN
Hordeum pusillum
TENN-V-0036164 Montgomery Tennessee
TENN
Hordeum pusillum
TENN-V-0036139 Davidson Tennessee
TENN
Hordeum pusillum
TENN-V-0036179 Shelby Tennessee
TENN
Hordeum pusillum
TENN-V-0036146 Gibson Tennessee
TENN
Hordeum pusillum
TENN-V-0036167 Obion Tennessee
TENN
Hordeum pusillum
TENN-V-0036142 DeKalb Tennessee
TENN
Hordeum pusillum
TENN-V-0036133 Carroll Tennessee
TENN
Hordeum pusillum
TENN-V-0036131 Benton Tennessee
TENN
Hordeum pusillum
TENN-V-0036136 Davidson Tennessee
TENN
Hordeum pusillum
TENN-V-0036162 McMinn Tennessee
TENN
Hordeum pusillum
TENN-V-0036159 Marion Tennessee
TENN
Hordeum pusillum
TENN-V-0036166 Monroe Tennessee
TENN
Hordeum pusillum
TENN-V-0036178 Shelby Tennessee
TENN
Hordeum pusillum
TENN-V-0036170 Rhea Tennessee
TENN
Hordeum pusillum
TENN-V-0036132 Bledsoe Tennessee
TENN
Hordeum pusillum
TENN-V-0036724 Graves Kentucky
TENN
Hordeum pusillum
TENN-V-0036168 Overton Tennessee
TENN
Hordeum pusillum
TENN-V-0036726 Nelson Kentucky
TENN
Hordeum pusillum
TENN-V-0036177 Shelby Tennessee
TENN
Hordeum pusillum
TENN-V-0036150 Haywood Tennessee
TENN
Hordeum pusillum
TENN-V-0036144 Fayette Tennessee
TENN
Hordeum pusillum
TENN-V-0036169 Putnam Tennessee
TENN
Hordeum pusillum
TENN-V-0036129 Anderson Tennessee
TENN
Hordeum pusillum
TENN-V-0036149 Hamilton Tennessee
TENN
Hordeum pusillum
TENN-V-0036174 Sevier Tennessee
TENN
Hordeum pusillum
TENN-V-0036145 Franklin Tennessee
TENN
Hordeum pusillum
TENN-V-0036152 Knox Tennessee
TENN
Hordeum pusillum
TENN-V-0036161 Maury Tennessee
TENN
Hordeum pusillum
TENN-V-0036725 Warren Kentucky
TENN
Hordeum pusillum
TENN-V-0036130 Bradley Tennessee
TENN
Hordeum pusillum
TENN-V-0036141 Decatur Tennessee
TENN
Hordeum pusillum
TENN-V-0036165 Monroe Tennessee
TENN
Hordeum pusillum
TENN-V-0036153 Knox Tennessee
TENN
Hordeum pusillum
TENN-V-0036710 Hickman Kentucky
TENN
Hordeum pusillum
TENN-V-0036137 Davidson Tennessee
TENN
Hordeum pusillum
TENN-V-0036156 Lauderdale Tennessee
TENN
Hordeum pusillum
TENN-V-0036157 Loudon Tennessee
TENN
Hordeum pusillum
TENN-V-0036175 Shelby Tennessee
TENN
Hordeum pusillum
TENN-V-0036140 Davidson Tennessee
TENN
Hordeum pusillum
TENN-V-0036147 Giles Tennessee
TENN
Hordeum pusillum
TENN-V-0036171 Rutherford Tennessee
TENN
Hordeum pusillum
TENN-V-0036155 Lake Tennessee
TENN
Hordeum pusillum
TENN-V-0036151 Henry Tennessee
TENN
Hordeum pusillum
TENN-V-0036160 Marion Tennessee
TENN
Hordeum pusillum
TENN-V-0036176 Shelby Tennessee
TENN
Hordeum pusillum
TENN-V-0036158 Macon Tennessee
TENN
Hordeum pusillum
TENN-V-0036184 Williamson Tennessee
TENN
Hordeum pusillum
TENN-V-0036138 Davidson Tennessee
TENN
Hordeum pusillum
TENN-V-0192566 Warren Tennessee
TENN
Hordeum pusillum
UCHT003112 Hamilton Tennessee
UCHT
Hordeum pusillum
UCHT003114 Hamilton Tennessee
UCHT
Hordeum pusillum
UCHT003107 Hamilton Tennessee
UCHT
Hordeum pusillum
UCHT003109 Polk Tennessee
UCHT
Hordeum pusillum
UCHT003111 Hamilton Tennessee
UCHT
Hordeum pusillum
TENN-V-0036163 Maury Tennessee
TENN
Hordeum pusillum
TENN-V-0036148 Giles Tennessee
TENN
Hordeum pusillum
TENN-V-0036181 Sumner Tennessee
TENN
Hordeum pusillum
TENN-V-0036183 Washington Tennessee
TENN
Hordeum pusillum
TENN-V-0036143 Fayette Tennessee
TENN
Hordeum pusillum
TENN-V-0036180 Shelby Tennessee
TENN
Hordeum pusillum
TENN-V-0036134 Cheatham Tennessee
TENN
Hordeum pusillum
TENN-V-0036182 Trousdale Tennessee
TENN
Hordeum pusillum
TENN-V-0036694 Madison Kentucky
TENN
Hordeum pusillum
TENN-V-0036172 Rutherford Tennessee
TENN
Hordeum pusillum
UCHT003116 Hamilton Tennessee
UCHT
Hordeum pusillum
UCHT003110 Polk Tennessee
UCHT
Hordeum pusillum
UCHT003113 Hamilton Tennessee
UCHT
Hordeum pusillum
UCHT003108 Marion Tennessee
UCHT
Hordeum pusillum
UCHT003115 Polk Tennessee
UCHT
Hordeum pusillum
009163 Shelby Tennessee
BOON
Hordeum pusillum
009162 Hamilton Tennessee
BOON
Hordeum pusillum
APSC0094911 Calloway Kentucky
APSC
Hordeum pusillum
APSC0082989 Fulton Kentucky
APSC
Hordeum pusillum
APSC0076213 Carlisle Kentucky
APSC
Hordeum pusillum
APSC0043714 Montgomery Tennessee
APSC
Hordeum pusillum
APSC0043708 Stewart Tennessee
APSC
Hordeum pusillum
APSC0094909 Campbell Kentucky
APSC
Hordeum pusillum
APSC0072672 Warren Kentucky
APSC
Hordeum pusillum
APSC0072673 Warren Kentucky
APSC
Hordeum pusillum
APSC0094274 Hopkins Kentucky
APSC
Hordeum pusillum
APSC0094919 Jefferson Kentucky
APSC
Hordeum pusillum
APSC0094921 Owen Kentucky
APSC
Hordeum pusillum
APSC0043711 Robertson Tennessee
APSC
Hordeum pusillum
APSC0043725 Stewart Tennessee
APSC
Hordeum pusillum
APSC0043722 Trigg Kentucky
APSC
Hordeum pusillum
APSC0094913 Jefferson Kentucky
APSC
Hordeum pusillum
APSC0032795 Rutherford Tennessee
APSC
Hordeum pusillum
APSC0042248 Montgomery Tennessee
APSC
Hordeum pusillum
APSC0094922 Spencer Kentucky
APSC
Hordeum pusillum
APSC0043715 Montgomery Tennessee
APSC
Hordeum pusillum
APSC0099582 Warren Tennessee
APSC
Hordeum pusillum
APSC0043716 Montgomery Tennessee
APSC
Hordeum pusillum
APSC0043712 Henry Tennessee
APSC
Hordeum pusillum
APSC0043707 Stewart Tennessee
APSC
Hordeum pusillum
APSC0057362 Marshall Kentucky
APSC
Hordeum pusillum
APSC0043710 Stewart Tennessee
APSC
Hordeum pusillum
APSC0043723 Lyon Kentucky
APSC
Hordeum pusillum
APSC0108775 Fulton Kentucky
APSC
Hordeum pusillum
APSC0077014 Warren Kentucky
APSC
Hordeum pusillum
APSC0043717 Stewart Tennessee
APSC
Hordeum pusillum
APSC0094916 Jefferson Kentucky
APSC
Hordeum pusillum
APSC0043724 Trigg Kentucky
APSC
Hordeum pusillum
APSC0101923 Humphreys Tennessee
APSC
Hordeum pusillum
APSC0072670 Barren Kentucky
APSC
Hordeum pusillum
APSC0085451 Hardeman Tennessee
APSC
Hordeum pusillum
APSC0108738 Grayson Kentucky
APSC
Hordeum pusillum
APSC0043705 Montgomery Tennessee
APSC
Hordeum pusillum
APSC0052941 Hamilton Tennessee
APSC
Hordeum pusillum
APSC0094910 Campbell Kentucky
APSC
Hordeum pusillum
APSC0094915 Jefferson Kentucky
APSC
Hordeum pusillum
APSC0043706 Henry Tennessee
APSC
Hordeum pusillum
APSC0043719 Cheatham Tennessee
APSC
Hordeum pusillum
APSC0094914 Hardin Kentucky
APSC
Hordeum pusillum
APSC0053848 Coffee Tennessee
APSC
Hordeum pusillum
APSC0092383 Marshall Kentucky
APSC
Hordeum pusillum
APSC0043701 Montgomery Tennessee
APSC
Hordeum pusillum
APSC0094932 Jefferson Kentucky
APSC
Hordeum pusillum
APSC0043704 Humphreys Tennessee
APSC
Hordeum pusillum
APSC0043721 Stewart Tennessee
APSC
Hordeum pusillum
APSC0094924 Campbell Kentucky
APSC
Hordeum pusillum
APSC0094920 Wolfe Kentucky
APSC
Hordeum pusillum
APSC0076214 Hickman Kentucky
APSC
Hordeum pusillum
APSC0094918 Oldham Kentucky
APSC
Hordeum pusillum
APSC0072671 Graves Kentucky
APSC
Hordeum pusillum
APSC0094917 Jefferson Kentucky
APSC
Hordeum pusillum
APSC0092384 Todd Kentucky 18 May 1972 Harry Woodward
APSC
Hordeum pusillum
APSC0043720 Montgomery Tennessee
APSC
Hordeum pusillum
APSC0043709 Houston Tennessee
APSC
Hordeum pusillum
HTTU029449 DeKalb Tennessee
HTTU
Hordeum pusillum
HTTU018930 Putnam Tennessee
HTTU
Hordeum pusillum
HTTU029446 DeKalb Tennessee
HTTU
Hordeum pusillum
MTSU023781 Davidson Tennessee
MTSU
Hordeum pusillum
MTSU003656 Rutherford Tennessee 14 Apr 1986 Debbie Collins
MTSU
Hordeum pusillum
MTSU023780 Rutherford Tennessee
MTSU
Hordeum pusillum
HTTU018932 Hickman Tennessee
HTTU
Hordeum pusillum
HTTU025519 Jackson Tennessee
HTTU
Hordeum pusillum
HTTU026270 DeKalb Tennessee
HTTU
Hordeum pusillum
HTTU018931 DeKalb Tennessee
HTTU
Hordeum pusillum
HTTU029451 DeKalb Tennessee
HTTU
Hordeum pusillum
MTSU024343 Wilson Tennessee 25 Apr 2009 Caleb Hale
36
MTSU
Hordeum pusillum
MTSU003624 Rutherford Tennessee 10 Apr 1992 M. Derek Goodman
MTSU
Hordeum pusillum
TENN-V-0243784 Coffee Tennessee
TENN
Hordeum pusillum
UOS07977 Franklin Tennessee 28 Apr 2009 Jon Evans
UOS
Hordeum pusillum
UTM00322 Weakley Tennessee
UTM
Hordeum pusillum
UTM00325 Weakley Tennessee
UTM
Hordeum pusillum
UTM00323 Weakley Tennessee
UTM
Hordeum pusillum
UTM00324 Weakley Tennessee
UTM
Hordeum pusillum
BRIT182492 Loudon Tennessee 09 May 1969 Frank D. Bowers
43282
VDB
Hordeum pusillum
BRIT182475 Coffee Tennessee 10 May 1989 R. Kral
76211
VDB
Hordeum pusillum
BRIT182506 Williamson Tennessee 15 May 1973 R. Kral
49932
VDB
Hordeum pusillum
BRIT182490 Humphreys Tennessee 24 Apr 1972 R. Kral
45737
VDB
Hordeum pusillum
BRIT182474 Cheatham Tennessee 13 May 1969 R. Kral
34663
VDB
Hordeum pusillum
MTSU003625 Rutherford Tennessee 01 May 2004 Lindsey Jett
MTSU
Hordeum pusillum
MTSU003572 Davidson Tennessee 30 May 2001 Angela Cathey
MTSU
Hordeum pusillum
TENN-V-0243881 Coffee Tennessee
TENN
Hordeum pusillum
UCHT035955 Warren Tennessee
UCHT
Hordeum pusillum
UCHT035953 Coffee Tennessee
UCHT
Hordeum pusillum
UCHT035954 Humphreys Tennessee
UCHT
Hordeum pusillum
UOS07976 Franklin Tennessee 25 May 1965 R.F. Daves
UOS
Hordeum pusillum
UOS07975 Franklin Tennessee 16 May 2008 Mary P. Priestley
UOS
Hordeum pusillum
BRIT182487 Haywood Tennessee 19 Jul 1983 Paul Lewis
921
VDB
Hordeum pusillum
BRIT182505 Williamson Tennessee 13 May 1987 Lisa Kelly
309
VDB
Hordeum pusillum
BRIT182491 Lauderdale Tennessee 01 May 1972 Patrick Keiran
320
VDB
Hordeum pusillum
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Plant Photos

Hordeum pusillum - Dwayne Estes
Hordeum pusillum - Dwayne Estes
Hordeum pusillum - Shawn Krosnick
Hordeum pusillum - Shawn Krosnick
Hordeum pusillum - Shawn Krosnick
Hordeum pusillum - Shawn Krosnick
Hordeum pusillum - Shawn Krosnick
Hordeum pusillum - Shawn Krosnick