Index / Search / Triosteum aurantiacum var. illinoense
§1 Plant
Triosteum aurantiacum E.P. Bicknell var. illinoense (Wiegand) Palmer & Steyerm.
vernacular Illinois horse-gentian — variety · Caprifoliaceae
§2Habit & range
Habit and range
- Growth habit
- Forb/herb
- Duration
- Perennial
- Group
- Dicot
- Family
- Caprifoliaceae Juss.
- Genus
- Triosteum
Native status, by region
- L48 Lower 48 States Native
County-level range
· 180 counties across 12 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 180 counties across 12 states/territories.
Arkansas view state ↗ 2 N ▾
Illinois view state ↗ 52 N ▾
- Bureau 17011
- Calhoun 17013
- Carroll 17015
- Cass 17017
- Champaign 17019
- Coles 17029
- Cook 17031
- Cumberland 17035
- De Witt 17039
- DeKalb 17037
- DuPage 17043
- Edgar 17045
- Effingham 17049
- Fayette 17051
- Ford 17053
- Fulton 17057
- Grundy 17063
- Hancock 17067
- Henderson 17071
- Jackson 17077
- Jersey 17083
- Jo Daviess 17085
- Johnson 17087
- Kane 17089
- Kankakee 17091
- Knox 17095
- Lake 17097
- Lawrence 17101
- Lee 17103
- Livingston 17105
- Macon 17115
- Macoupin 17117
- Monroe 17133
- Ogle 17141
- Peoria 17143
- Perry 17145
- Piatt 17147
- Pike 17149
- Putnam 17155
- Sangamon 17167
- Shelby 17173
- St. Clair 17163
- Stark 17175
- Stephenson 17177
- Union 17181
- Vermilion 17183
- Wabash 17185
- Warren 17187
- Will 17197
- Williamson 17199
- Winnebago 17201
- Woodford 17203
Indiana view state ↗ 25 N ▾
- Carroll 18015
- Cass 18017
- Crawford 18025
- Dearborn 18029
- Franklin 18047
- Gibson 18051
- Harrison 18061
- Henry 18065
- Jasper 18073
- Jennings 18079
- Johnson 18081
- Lawrence 18093
- Monroe 18105
- Newton 18111
- Noble 18113
- Owen 18119
- Parke 18121
- Putnam 18133
- Spencer 18147
- Tippecanoe 18157
- Vigo 18167
- Wabash 18169
- Warren 18171
- Warrick 18173
- Wells 18179
Iowa view state ↗ 3 N ▾
Kansas view state ↗ 8 N ▾
Kentucky view state ↗ 4 N ▾
Missouri view state ↗ 55 N ▾
- Adair 29001
- Andrew 29003
- Audrain 29007
- Barry 29009
- Benton 29015
- Boone 29019
- Callaway 29027
- Camden 29029
- Carroll 29033
- Carter 29035
- Chariton 29041
- Christian 29043
- Clay 29047
- Clinton 29049
- Crawford 29055
- Dallas 29059
- Franklin 29071
- Gasconade 29073
- Hickory 29085
- Holt 29087
- Howard 29089
- Jackson 29095
- Knox 29103
- Laclede 29105
- Lafayette 29107
- Lewis 29111
- Lincoln 29113
- Linn 29115
- Livingston 29117
- Madison 29123
- Maries 29125
- Marion 29127
- Miller 29131
- Monroe 29137
- Morgan 29141
- Oregon 29149
- Osage 29151
- Ozark 29153
- Perry 29157
- Pike 29163
- Pulaski 29169
- Putnam 29171
- Ralls 29173
- Randolph 29175
- Ray 29177
- Schuyler 29197
- Shannon 29203
- Shelby 29205
- St. Clair 29185
- Ste. Genevieve 29186
- Sullivan 29211
- Texas 29215
- Warren 29219
- Washington 29221
- Wright 29229
Nebraska view state ↗ 2 N ▾
Ohio view state ↗ 1 N ▾
Oklahoma view state ↗ 3 N ▾
Pennsylvania view state ↗ 11 N ▾
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/TRAUI ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/3856517 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T14:42:51Z