Index / Search / Woodsia ilvensis
§1 Plant
Woodsia ilvensis (L.) R. Br.
vernacular rusty woodsia — species · Dryopteridaceae
§2Habit & range
Habit and range
- Growth habit
- Forb/herb
- Duration
- Perennial
- Group
- Fern
- Family
- Dryopteridaceae Herter
- Genus
- Woodsia
§2a
Native status, by region
- AK Alaska Native
- CAN Canada Native
- GL Greenland Native
- L48 Lower 48 States Native
§2b
County-level range
· 247 counties across 18 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 247 counties across 18 states/territories.
Alaska view state ↗ 17 N ▾
- Anchorage 02020
- Bethel 02050
- Chugach 02063
- Copper River 02066
- Denali 02068
- Dillingham 02070
- Fairbanks North Star 02090
- Juneau 02110
- Kenai Peninsula 02122
- Kodiak Island 02150
- Lake and Peninsula 02164
- Matanuska-Susitna 02170
- Nome 02180
- North Slope 02185
- Northwest Arctic 02188
- Southeast Fairbanks 02240
- Yukon-Koyukuk 02290
Illinois view state ↗ 3 N ▾
Iowa view state ↗ 2 N ▾
Maine view state ↗ 15 N ▾
Maryland view state ↗ 2 N ▾
Massachusetts view state ↗ 10 N ▾
Minnesota view state ↗ 25 N ▾
- Benton 27009
- Big Stone 27011
- Blue Earth 27013
- Brown 27015
- Carlton 27017
- Chippewa 27023
- Chisago 27025
- Cook 27031
- Cottonwood 27033
- Douglas 27041
- Houston 27055
- Itasca 27061
- Koochiching 27071
- Lake 27075
- Lake of the Woods 27077
- Morrison 27097
- Nicollet 27103
- Pine 27115
- Polk 27119
- Redwood 27127
- Renville 27129
- St. Louis 27137
- Stearns 27145
- Winona 27169
- Yellow Medicine 27173
New Hampshire view state ↗ 10 N ▾
New Jersey view state ↗ 15 N ▾
New York view state ↗ 35 N ▾
- Albany 36001
- Bronx 36005
- Cayuga 36011
- Clinton 36019
- Columbia 36021
- Cortland 36023
- Dutchess 36027
- Essex 36031
- Franklin 36033
- Fulton 36035
- Greene 36039
- Hamilton 36041
- Herkimer 36043
- Jefferson 36045
- Kings 36047
- Lewis 36049
- New York 36061
- Onondaga 36067
- Ontario 36069
- Orange 36071
- Otsego 36077
- Rensselaer 36083
- Rockland 36087
- Saratoga 36091
- Schenectady 36093
- Schoharie 36095
- St. Lawrence 36089
- Suffolk 36103
- Tioga 36107
- Tompkins 36109
- Ulster 36111
- Warren 36113
- Washington 36115
- Wayne 36117
- Westchester 36119
North Carolina view state ↗ 1 N ▾
Ohio view state ↗ 1 N ▾
Pennsylvania view state ↗ 28 N ▾
- Bedford 42009
- Berks 42011
- Blair 42013
- Bucks 42017
- Carbon 42025
- Clinton 42035
- Columbia 42037
- Fulton 42057
- Huntingdon 42061
- Lebanon 42075
- Lehigh 42077
- Luzerne 42079
- Lycoming 42081
- Monroe 42089
- Northampton 42095
- Northumberland 42097
- Perry 42099
- Pike 42103
- Schuylkill 42107
- Snyder 42109
- Somerset 42111
- Susquehanna 42115
- Tioga 42117
- Union 42119
- Warren 42123
- Washington 42125
- Wayne 42127
- Wyoming 42131
Rhode Island view state ↗ 1 N ▾
Vermont view state ↗ 13 N ▾
Virginia view state ↗ 20 N ▾
West Virginia view state ↗ 5 N ▾
Wisconsin view state ↗ 44 N ▾
- Adams 55001
- Ashland 55003
- Barron 55005
- Bayfield 55007
- Buffalo 55011
- Burnett 55013
- Chippewa 55017
- Clark 55019
- Columbia 55021
- Crawford 55023
- Dane 55025
- Douglas 55031
- Dunn 55033
- Eau Claire 55035
- Grant 55043
- Green 55045
- Green Lake 55047
- Iowa 55049
- Iron 55051
- Jackson 55053
- La Crosse 55063
- Lafayette 55065
- Lincoln 55069
- Marathon 55073
- Marinette 55075
- Monroe 55081
- Oconto 55083
- Pepin 55091
- Pierce 55093
- Polk 55095
- Portage 55097
- Richland 55103
- Rock 55105
- Rusk 55107
- Sauk 55111
- Sawyer 55113
- Shawano 55115
- St. Croix 55109
- Trempealeau 55121
- Vernon 55123
- Washburn 55129
- Waupaca 55135
- Waushara 55137
- Wood 55141
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/WOIL ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/5275075 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T14:42:51Z