Index / Search / Conyza ramosissima
§1 Plant
Conyza ramosissima Cronquist
vernacular dwarf horseweed — species · Asteraceae
§2Habit & range
Habit and range
- Growth habit
- Forb/herb
- Duration
- Annual
- Group
- Dicot
- Family
- Asteraceae Bercht. & J. Presl
- Genus
- Conyza
§2a
Native status, by region
- CAN Canada Introduced
- L48 Lower 48 States Native
§2b
County-level range
· 349 counties across 19 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 349 counties across 19 states/territories.
Arkansas view state ↗ 9 N ▾
Illinois view state ↗ 52 N ▾
- Adams 17001
- Alexander 17003
- Bond 17005
- Calhoun 17013
- Cass 17017
- Champaign 17019
- Christian 17021
- Clinton 17027
- Cook 17031
- De Witt 17039
- Fayette 17051
- Ford 17053
- Grundy 17063
- Hancock 17067
- Hardin 17069
- Henderson 17071
- Iroquois 17075
- Jackson 17077
- Jefferson 17081
- Johnson 17087
- Kankakee 17091
- Knox 17095
- Lake 17097
- Logan 17107
- Macon 17115
- Macoupin 17117
- Marion 17121
- Mason 17125
- Massac 17127
- Menard 17129
- Morgan 17137
- Ogle 17141
- Peoria 17143
- Perry 17145
- Pike 17149
- Pope 17151
- Randolph 17157
- Richland 17159
- Sangamon 17167
- Schuyler 17169
- Scott 17171
- St. Clair 17163
- Stark 17175
- Tazewell 17179
- Union 17181
- Vermilion 17183
- Wabash 17185
- Wayne 17191
- Whiteside 17195
- Will 17197
- Williamson 17199
- Winnebago 17201
Indiana view state ↗ 31 N ▾
- Benton 18007
- Carroll 18015
- Cass 18017
- Fulton 18049
- Harrison 18061
- Howard 18067
- Jasper 18073
- Jefferson 18077
- Jennings 18079
- Knox 18083
- Kosciusko 18085
- Lawrence 18093
- Martin 18101
- Monroe 18105
- Morgan 18109
- Newton 18111
- Noble 18113
- Parke 18121
- Perry 18123
- Posey 18129
- Putnam 18133
- Spencer 18147
- Sullivan 18153
- Tippecanoe 18157
- Union 18161
- Vanderburgh 18163
- Vermillion 18165
- Vigo 18167
- Wabash 18169
- Warrick 18173
- White 18181
Iowa view state ↗ 8 N ▾
Kansas view state ↗ 76 N ▾
- Allen 20001
- Anderson 20003
- Atchison 20005
- Barber 20007
- Barton 20009
- Bourbon 20011
- Brown 20013
- Butler 20015
- Chase 20017
- Chautauqua 20019
- Cherokee 20021
- Clark 20025
- Clay 20027
- Cloud 20029
- Coffey 20031
- Comanche 20033
- Cowley 20035
- Crawford 20037
- Dickinson 20041
- Doniphan 20043
- Douglas 20045
- Edwards 20047
- Elk 20049
- Ellis 20051
- Ellsworth 20053
- Finney 20055
- Ford 20057
- Franklin 20059
- Geary 20061
- Gray 20069
- Greenwood 20073
- Harper 20077
- Harvey 20079
- Jackson 20085
- Jefferson 20087
- Johnson 20091
- Kingman 20095
- Kiowa 20097
- Labette 20099
- Leavenworth 20103
- Lincoln 20105
- Linn 20107
- Lyon 20111
- Marshall 20117
- McPherson 20113
- Meade 20119
- Miami 20121
- Mitchell 20123
- Montgomery 20125
- Morris 20127
- Nemaha 20131
- Neosho 20133
- Osage 20139
- Osborne 20141
- Ottawa 20143
- Pawnee 20145
- Phillips 20147
- Pottawatomie 20149
- Pratt 20151
- Reno 20155
- Republic 20157
- Rice 20159
- Riley 20161
- Rooks 20163
- Russell 20167
- Saline 20169
- Scott 20171
- Sedgwick 20173
- Shawnee 20177
- Stafford 20185
- Sumner 20191
- Wabaunsee 20197
- Washington 20201
- Wilson 20205
- Woodson 20207
- Wyandotte 20209
Kentucky view state ↗ 15 N ▾
Louisiana view state ↗ 4 N ▾
Minnesota view state ↗ 4 N ▾
Mississippi view state ↗ 4 N ▾
Missouri view state ↗ 76 N ▾
- Barry 29009
- Benton 29015
- Boone 29019
- Buchanan 29021
- Butler 29023
- Callaway 29027
- Camden 29029
- Cape Girardeau 29031
- Carroll 29033
- Cass 29037
- Cedar 29039
- Chariton 29041
- Christian 29043
- Clark 29045
- Clay 29047
- Cole 29051
- Crawford 29055
- Dallas 29059
- DeKalb 29063
- Dent 29065
- Douglas 29067
- Franklin 29071
- Gasconade 29073
- Greene 29077
- Grundy 29079
- Harrison 29081
- Hickory 29085
- Howard 29089
- Howell 29091
- Jackson 29095
- Jasper 29097
- Jefferson 29099
- Johnson 29101
- Knox 29103
- Laclede 29105
- Lafayette 29107
- Lewis 29111
- Lincoln 29113
- Linn 29115
- Livingston 29117
- Macon 29121
- Madison 29123
- Marion 29127
- McDonald 29119
- Mercer 29129
- Moniteau 29135
- Newton 29145
- Nodaway 29147
- Ozark 29153
- Perry 29157
- Phelps 29161
- Pike 29163
- Polk 29167
- Pulaski 29169
- Putnam 29171
- Ralls 29173
- Randolph 29175
- Ray 29177
- Reynolds 29179
- Saline 29195
- Schuyler 29197
- Shannon 29203
- St. Charles 29183
- St. Clair 29185
- St. Francois 29187
- St. Louis 29189
- Stone 29209
- Sullivan 29211
- Taney 29213
- Texas 29215
- Vernon 29217
- Warren 29219
- Washington 29221
- Wayne 29223
- Webster 29225
- Wright 29229
Nebraska view state ↗ 20 N ▾
New Mexico view state ↗ 2 N ▾
North Dakota view state ↗ 4 N ▾
Ohio view state ↗ 9 N ▾
Oklahoma view state ↗ 12 N ▾
Pennsylvania view state ↗ 1 N ▾
South Dakota view state ↗ 3 N ▾
Tennessee view state ↗ 11 N ▾
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/CORA4 ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/8006612 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T09:28:40Z