Index / Search / Thlaspi alliaceum
§1 Plant
Thlaspi alliaceum L.
vernacular roadside pennycress — species · Brassicaceae
§2Habit & range
Habit and range
- Growth habit
- Forb/herb
- Duration
- Annual
- Group
- Dicot
- Family
- Brassicaceae Burnett
- Genus
- Thlaspi
Native status, by region
- L48 Lower 48 States Introduced
County-level range
· 163 counties across 11 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 163 counties across 11 states/territories.
Delaware view state ↗ 3 I ▾
Georgia view state ↗ 1 I ▾
Illinois view state ↗ 1 I ▾
Indiana view state ↗ 8 I ▾
Kentucky view state ↗ 116 I ▾
- Adair 21001
- Allen 21003
- Anderson 21005
- Barren 21009
- Bath 21011
- Bell 21013
- Boone 21015
- Bourbon 21017
- Boyd 21019
- Boyle 21021
- Bracken 21023
- Breathitt 21025
- Breckinridge 21027
- Bullitt 21029
- Butler 21031
- Caldwell 21033
- Calloway 21035
- Campbell 21037
- Carroll 21041
- Carter 21043
- Casey 21045
- Christian 21047
- Clark 21049
- Clay 21051
- Clinton 21053
- Crittenden 21055
- Cumberland 21057
- Daviess 21059
- Edmonson 21061
- Elliott 21063
- Estill 21065
- Fayette 21067
- Fleming 21069
- Floyd 21071
- Franklin 21073
- Fulton 21075
- Gallatin 21077
- Garrard 21079
- Grant 21081
- Graves 21083
- Grayson 21085
- Green 21087
- Greenup 21089
- Hancock 21091
- Hardin 21093
- Harlan 21095
- Harrison 21097
- Hart 21099
- Henderson 21101
- Henry 21103
- Hopkins 21107
- Jackson 21109
- Jefferson 21111
- Jessamine 21113
- Johnson 21115
- Kenton 21117
- Knott 21119
- Knox 21121
- Larue 21123
- Laurel 21125
- Lawrence 21127
- Lee 21129
- Leslie 21131
- Letcher 21133
- Lewis 21135
- Lincoln 21137
- Logan 21141
- Lyon 21143
- Madison 21151
- Magoffin 21153
- Marion 21155
- Marshall 21157
- Martin 21159
- Mason 21161
- McCracken 21145
- McCreary 21147
- McLean 21149
- Meade 21163
- Menifee 21165
- Mercer 21167
- Metcalfe 21169
- Monroe 21171
- Montgomery 21173
- Morgan 21175
- Muhlenberg 21177
- Nelson 21179
- Nicholas 21181
- Ohio 21183
- Oldham 21185
- Owen 21187
- Owsley 21189
- Pendleton 21191
- Perry 21193
- Pike 21195
- Powell 21197
- Pulaski 21199
- Robertson 21201
- Rockcastle 21203
- Rowan 21205
- Russell 21207
- Scott 21209
- Shelby 21211
- Simpson 21213
- Spencer 21215
- Taylor 21217
- Todd 21219
- Trigg 21221
- Trimble 21223
- Union 21225
- Warren 21227
- Washington 21229
- Wayne 21231
- Webster 21233
- Whitley 21235
- Wolfe 21237
- Woodford 21239
Maryland view state ↗ 11 I ▾
New Jersey view state ↗ 2 I ▾
North Carolina view state ↗ 8 I ▾
Pennsylvania view state ↗ 2 I ▾
Tennessee view state ↗ 8 I ▾
Virginia view state ↗ 3 I ▾
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/THAL2 ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/10944522 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T07:25:30Z