Index / Search / Conyza canadensis var. pusilla
§1 Plant
Conyza canadensis (L.) Cronquist var. pusilla (Nutt.) Cronquist
vernacular Canadian horseweed — variety · Asteraceae
§2Habit & range
Habit and range
- Growth habit
- Forb/herb
- Duration
- Annual, Biennial
- Group
- Dicot
- Family
- Asteraceae Bercht. & J. Presl
- Genus
- Conyza
§2a
Native status, by region
- HI Hawaii Introduced
- L48 Lower 48 States Native
- PR Puerto Rico Native
- VI U.S. Virgin Islands Native
§2b
County-level range
· 275 counties across 20 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 275 counties across 20 states/territories.
Alabama view state ↗ 3 N ▾
Arizona view state ↗ 2 N ▾
Arkansas view state ↗ 9 N ▾
Delaware view state ↗ 1 N ▾
Florida view state ↗ 62 N ▾
- Alachua 12001
- Baker 12003
- Bay 12005
- Bradford 12007
- Brevard 12009
- Broward 12011
- Calhoun 12013
- Charlotte 12015
- Citrus 12017
- Clay 12019
- Collier 12021
- Columbia 12023
- DeSoto 12027
- Dixie 12029
- Duval 12031
- Escambia 12033
- Flagler 12035
- Franklin 12037
- Gadsden 12039
- Gilchrist 12041
- Glades 12043
- Hamilton 12047
- Hardee 12049
- Hendry 12051
- Hernando 12053
- Highlands 12055
- Hillsborough 12057
- Holmes 12059
- Indian River 12061
- Jackson 12063
- Lake 12069
- Lee 12071
- Leon 12073
- Levy 12075
- Liberty 12077
- Madison 12079
- Manatee 12081
- Marion 12083
- Martin 12085
- Miami-Dade 12086
- Monroe 12087
- Okaloosa 12091
- Okeechobee 12093
- Orange 12095
- Osceola 12097
- Palm Beach 12099
- Pasco 12101
- Pinellas 12103
- Polk 12105
- Putnam 12107
- Santa Rosa 12113
- Sarasota 12115
- Seminole 12117
- St. Johns 12109
- St. Lucie 12111
- Sumter 12119
- Suwannee 12121
- Taylor 12123
- Union 12125
- Volusia 12127
- Wakulla 12129
- Walton 12131
Georgia view state ↗ 5 N ▾
Illinois view state ↗ 1 N ▾
Indiana view state ↗ 1 N ▾
Kentucky view state ↗ 5 N ▾
Louisiana view state ↗ 20 N ▾
Mississippi view state ↗ 42 N ▾
- Amite 28005
- Attala 28007
- Benton 28009
- Chickasaw 28017
- Claiborne 28021
- Clarke 28023
- Copiah 28029
- Covington 28031
- Forrest 28035
- Franklin 28037
- George 28039
- Greene 28041
- Hancock 28045
- Harrison 28047
- Jackson 28059
- Jasper 28061
- Jefferson 28063
- Jefferson Davis 28065
- Jones 28067
- Kemper 28069
- Lafayette 28071
- Lamar 28073
- Lauderdale 28075
- Leake 28079
- Lincoln 28085
- Lowndes 28087
- Marion 28091
- Newton 28101
- Pearl River 28109
- Perry 28111
- Pike 28113
- Pontotoc 28115
- Rankin 28121
- Scott 28123
- Simpson 28127
- Smith 28129
- Stone 28131
- Walthall 28147
- Washington 28151
- Wayne 28153
- Wilkinson 28157
- Winston 28159
Missouri view state ↗ 1 N ▾
New Jersey view state ↗ 1 N ▾
New York view state ↗ 3 N ▾
North Carolina view state ↗ 74 N ▾
- Alamance 37001
- Alleghany 37005
- Anson 37007
- Avery 37011
- Beaufort 37013
- Bertie 37015
- Brunswick 37019
- Burke 37023
- Camden 37029
- Carteret 37031
- Caswell 37033
- Catawba 37035
- Chatham 37037
- Cherokee 37039
- Chowan 37041
- Cleveland 37045
- Columbus 37047
- Craven 37049
- Cumberland 37051
- Currituck 37053
- Dare 37055
- Davie 37059
- Duplin 37061
- Durham 37063
- Edgecombe 37065
- Forsyth 37067
- Gates 37073
- Granville 37077
- Greene 37079
- Halifax 37083
- Harnett 37085
- Haywood 37087
- Hertford 37091
- Hoke 37093
- Hyde 37095
- Iredell 37097
- Jackson 37099
- Johnston 37101
- Jones 37103
- Lee 37105
- Lenoir 37107
- Martin 37117
- Mecklenburg 37119
- Mitchell 37121
- Montgomery 37123
- Moore 37125
- Nash 37127
- New Hanover 37129
- Northampton 37131
- Onslow 37133
- Orange 37135
- Pamlico 37137
- Pasquotank 37139
- Pender 37141
- Pitt 37147
- Richmond 37153
- Robeson 37155
- Rowan 37159
- Sampson 37163
- Scotland 37165
- Stanly 37167
- Surry 37171
- Transylvania 37175
- Tyrrell 37177
- Union 37179
- Vance 37181
- Wake 37183
- Warren 37185
- Washington 37187
- Wayne 37191
- Wilkes 37193
- Wilson 37195
- Yadkin 37197
- Yancey 37199
Ohio view state ↗ 1 N ▾
Pennsylvania view state ↗ 3 N ▾
South Carolina view state ↗ 35 N ▾
- Aiken 45003
- Allendale 45005
- Bamberg 45009
- Barnwell 45011
- Beaufort 45013
- Berkeley 45015
- Calhoun 45017
- Charleston 45019
- Cherokee 45021
- Chester 45023
- Chesterfield 45025
- Clarendon 45027
- Colleton 45029
- Darlington 45031
- Edgefield 45037
- Fairfield 45039
- Florence 45041
- Greenwood 45047
- Horry 45051
- Jasper 45053
- Kershaw 45055
- Lancaster 45057
- Laurens 45059
- Lee 45061
- Lexington 45063
- Marion 45067
- Marlboro 45069
- McCormick 45065
- Orangeburg 45075
- Pickens 45077
- Richland 45079
- Spartanburg 45083
- Sumter 45085
- Williamsburg 45089
- York 45091
Tennessee view state ↗ 2 N ▾
Virginia view state ↗ 4 N ▾
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/COCAP3 ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/3146791 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T08:39:52Z