Index / Search / Digitaria ischaemum
§1 Plant
Digitaria ischaemum (Schreb.) Schreb. ex Muhl.
vernacular smooth crabgrass — species · Poaceae
§2Habit & range
Habit and range
- Growth habit
- Graminoid
- Duration
- Annual
- Group
- Monocot
- Family
- Poaceae Barnhart
- Genus
- Digitaria
§2a
Native status, by region
- CAN Canada Introduced
- L48 Lower 48 States Introduced
- PR Puerto Rico Introduced
- VI U.S. Virgin Islands Introduced
§2b
County-level range
· 480 counties across 22 states/territories§3Cultivation
No cultivation specs.
USDA has not characterised this taxon. Roughly four out of five plants in the database lack the detailed cultivation record present here — typically because they have not been the focus of NRCS Plant Materials work. Range and distribution data are unaffected.
§4Counties, by state
Recorded in 480 counties across 22 states/territories.
Alabama view state ↗ 4 I ▾
Arizona view state ↗ 3 I ▾
Arkansas view state ↗ 43 I ▾
- Ashley 05003
- Baxter 05005
- Benton 05007
- Bradley 05011
- Carroll 05015
- Cleburne 05023
- Cleveland 05025
- Conway 05029
- Craighead 05031
- Crawford 05033
- Desha 05041
- Drew 05043
- Faulkner 05045
- Franklin 05047
- Fulton 05049
- Garland 05051
- Grant 05053
- Greene 05055
- Hempstead 05057
- Hot Spring 05059
- Izard 05065
- Jackson 05067
- Jefferson 05069
- Lawrence 05075
- Little River 05081
- Logan 05083
- Madison 05087
- Marion 05089
- Nevada 05099
- Newton 05101
- Poinsett 05111
- Polk 05113
- Pope 05115
- Saline 05125
- Scott 05127
- Searcy 05129
- St. Francis 05123
- Stone 05137
- Union 05139
- Washington 05143
- White 05145
- Woodruff 05147
- Yell 05149
Delaware view state ↗ 1 I ▾
District of Columbia view state ↗ 1 I ▾
Florida view state ↗ 2 I ▾
Georgia view state ↗ 17 I ▾
Kentucky view state ↗ 58 I ▾
- Anderson 21005
- Ballard 21007
- Barren 21009
- Bell 21013
- Boone 21015
- Bracken 21023
- Breathitt 21025
- Bullitt 21029
- Caldwell 21033
- Calloway 21035
- Campbell 21037
- Carlisle 21039
- Christian 21047
- Clark 21049
- Clay 21051
- Clinton 21053
- Estill 21065
- Fayette 21067
- Fleming 21069
- Franklin 21073
- Hardin 21093
- Harlan 21095
- Harrison 21097
- Henry 21103
- Hickman 21105
- Jackson 21109
- Jefferson 21111
- Jessamine 21113
- Kenton 21117
- Larue 21123
- Laurel 21125
- Lawrence 21127
- Lee 21129
- Lewis 21135
- Lincoln 21137
- Logan 21141
- Lyon 21143
- Madison 21151
- Marion 21155
- Marshall 21157
- McCracken 21145
- McCreary 21147
- Meade 21163
- Menifee 21165
- Mercer 21167
- Montgomery 21173
- Muhlenberg 21177
- Ohio 21183
- Owen 21187
- Perry 21193
- Powell 21197
- Pulaski 21199
- Rockcastle 21203
- Rowan 21205
- Todd 21219
- Trigg 21221
- Wolfe 21237
- Woodford 21239
Louisiana view state ↗ 45 I ▾
- Acadia 22001
- Allen 22003
- Avoyelles 22009
- Bienville 22013
- Bossier 22015
- Caddo 22017
- Calcasieu 22019
- Caldwell 22021
- Claiborne 22027
- De Soto 22031
- East Baton Rouge 22033
- East Carroll 22035
- East Feliciana 22037
- Evangeline 22039
- Franklin 22041
- Grant 22043
- Jackson 22049
- Jefferson 22051
- Jefferson Davis 22053
- Lafayette 22055
- LaSalle 22059
- Lincoln 22061
- Livingston 22063
- Madison 22065
- Morehouse 22067
- Natchitoches 22069
- Orleans 22071
- Ouachita 22073
- Rapides 22079
- Red River 22081
- Richland 22083
- Sabine 22085
- St. Charles 22089
- St. Helena 22091
- St. John the Baptist 22095
- St. Martin 22099
- St. Mary 22101
- Tangipahoa 22105
- Union 22111
- Vermilion 22113
- Vernon 22115
- Washington 22117
- West Carroll 22123
- West Feliciana 22125
- Winn 22127
Maine view state ↗ 14 I ▾
Maryland view state ↗ 2 I ▾
Massachusetts view state ↗ 14 I ▾
Mississippi view state ↗ 14 I ▾
Montana view state ↗ 7 I ▾
New Hampshire view state ↗ 8 I ▾
New Jersey view state ↗ 15 I ▾
New York view state ↗ 49 I ▾
- Albany 36001
- Bronx 36005
- Cattaraugus 36009
- Cayuga 36011
- Chemung 36015
- Chenango 36017
- Clinton 36019
- Columbia 36021
- Delaware 36025
- Dutchess 36027
- Erie 36029
- Essex 36031
- Franklin 36033
- Fulton 36035
- Genesee 36037
- Herkimer 36043
- Jefferson 36045
- Kings 36047
- Madison 36053
- Monroe 36055
- Montgomery 36057
- Nassau 36059
- New York 36061
- Niagara 36063
- Oneida 36065
- Onondaga 36067
- Ontario 36069
- Orange 36071
- Orleans 36073
- Oswego 36075
- Putnam 36079
- Queens 36081
- Rensselaer 36083
- Richmond 36085
- Rockland 36087
- Saratoga 36091
- Schuyler 36097
- Seneca 36099
- St. Lawrence 36089
- Suffolk 36103
- Sullivan 36105
- Tioga 36107
- Tompkins 36109
- Ulster 36111
- Warren 36113
- Washington 36115
- Wayne 36117
- Westchester 36119
- Yates 36123
North Carolina view state ↗ 34 I ▾
- Alamance 37001
- Anson 37007
- Ashe 37009
- Avery 37011
- Beaufort 37013
- Caldwell 37027
- Carteret 37031
- Catawba 37035
- Chatham 37037
- Columbus 37047
- Davie 37059
- Forsyth 37067
- Franklin 37069
- Graham 37075
- Granville 37077
- Guilford 37081
- Hyde 37095
- Jackson 37099
- Montgomery 37123
- Moore 37125
- Onslow 37133
- Orange 37135
- Pasquotank 37139
- Person 37145
- Pitt 37147
- Polk 37149
- Randolph 37151
- Richmond 37153
- Robeson 37155
- Rockingham 37157
- Surry 37171
- Wake 37183
- Wayne 37191
- Yadkin 37197
Pennsylvania view state ↗ 57 I ▾
- Adams 42001
- Allegheny 42003
- Armstrong 42005
- Beaver 42007
- Bedford 42009
- Berks 42011
- Blair 42013
- Bradford 42015
- Bucks 42017
- Butler 42019
- Cameron 42023
- Carbon 42025
- Centre 42027
- Chester 42029
- Clarion 42031
- Clearfield 42033
- Clinton 42035
- Columbia 42037
- Cumberland 42041
- Dauphin 42043
- Delaware 42045
- Elk 42047
- Erie 42049
- Fayette 42051
- Franklin 42055
- Fulton 42057
- Huntingdon 42061
- Jefferson 42065
- Juniata 42067
- Lackawanna 42069
- Lancaster 42071
- Lebanon 42075
- Lehigh 42077
- Luzerne 42079
- Lycoming 42081
- McKean 42083
- Mercer 42085
- Mifflin 42087
- Monroe 42089
- Montgomery 42091
- Northampton 42095
- Perry 42099
- Philadelphia 42101
- Pike 42103
- Potter 42105
- Schuylkill 42107
- Snyder 42109
- Somerset 42111
- Sullivan 42113
- Tioga 42117
- Union 42119
- Venango 42121
- Warren 42123
- Washington 42125
- Westmoreland 42129
- Wyoming 42131
- York 42133
Rhode Island view state ↗ 1 I ▾
Vermont view state ↗ 11 I ▾
Virginia view state ↗ 80 I ▾
- Accomack 51001
- Albemarle 51003
- Amelia 51007
- Amherst 51009
- Appomattox 51011
- Arlington 51013
- Augusta 51015
- Bland 51021
- Botetourt 51023
- Brunswick 51025
- Buckingham 51029
- Caroline 51033
- Charles City 51036
- Charlotte 51037
- Chesapeake (city) 51550
- Clarke 51043
- Craig 51045
- Culpeper 51047
- Cumberland 51049
- Dinwiddie 51053
- Essex 51057
- Fairfax 51059
- Fauquier 51061
- Fluvanna 51065
- Franklin 51067
- Gloucester 51073
- Goochland 51075
- Grayson 51077
- Greensville 51081
- Hanover 51085
- Henrico 51087
- Henry 51089
- Highland 51091
- Isle of Wight 51093
- James City 51095
- King and Queen 51097
- King George 51099
- King William 51101
- Lancaster 51103
- Lee 51105
- Loudoun 51107
- Louisa 51109
- Lunenburg 51111
- Mathews 51115
- Middlesex 51119
- Montgomery 51121
- Nelson 51125
- New Kent 51127
- Newport News (city) 51700
- Northampton 51131
- Northumberland 51133
- Orange 51137
- Page 51139
- Patrick 51141
- Pittsylvania 51143
- Powhatan 51145
- Prince Edward 51147
- Prince George 51149
- Prince William 51153
- Pulaski 51155
- Rappahannock 51157
- Richmond 51159
- Rockbridge 51163
- Rockingham 51165
- Russell 51167
- Scott 51169
- Shenandoah 51171
- Smyth 51173
- Southampton 51175
- Spotsylvania 51177
- Stafford 51179
- Suffolk (city) 51800
- Surry 51181
- Sussex 51183
- Tazewell 51185
- Virginia Beach (city) 51810
- Warren 51187
- Westmoreland 51193
- Wise 51195
- York 51199
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/DIIS ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/5290003 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T05:45:41Z