Index / Search / Thelypteris simulata
§1 Plant
Thelypteris simulata (Davenport) Nieuwl.
vernacular bog fern — species · Thelypteridaceae
§2Habit & range
Habit and range
- Growth habit
- Forb/herb
- Duration
- Perennial
- Group
- Fern
- Family
- Thelypteridaceae Ching ex Pic. Serm.
- Genus
- Thelypteris
§2a
Native status, by region
- CAN Canada Native
- L48 Lower 48 States Native
§2b
County-level range
· 108 counties across 15 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 108 counties across 15 states/territories.
Delaware view state ↗ 1 N ▾
District of Columbia view state ↗ 1 N ▾
Maine view state ↗ 6 N ▾
Maryland view state ↗ 7 N ▾
Massachusetts view state ↗ 13 N ▾
New Hampshire view state ↗ 8 N ▾
New Jersey view state ↗ 15 N ▾
New York view state ↗ 23 N ▾
- Bronx 36005
- Columbia 36021
- Delaware 36025
- Dutchess 36027
- Essex 36031
- Herkimer 36043
- Kings 36047
- Madison 36053
- Nassau 36059
- New York 36061
- Oneida 36065
- Onondaga 36067
- Ontario 36069
- Orange 36071
- Oswego 36075
- Queens 36081
- Rensselaer 36083
- Richmond 36085
- St. Lawrence 36089
- Suffolk 36103
- Ulster 36111
- Wayne 36117
- Westchester 36119
Pennsylvania view state ↗ 13 N ▾
Rhode Island view state ↗ 5 N ▾
Tennessee view state ↗ 1 N ▾
Vermont view state ↗ 4 N ▾
Virginia view state ↗ 4 N ▾
West Virginia view state ↗ 2 N ▾
Wisconsin view state ↗ 5 N ▾
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/THSI2 ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/9970254 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T14:42:51Z