Index / Search / Gymnocarpium jessoense ssp. parvulum

§1 Plant

Gymnocarpium jessoense (Koidzumi) Koidzumi ssp. parvulum Sarvela

vernacular Asian oakfern — subspecies · Dryopteridaceae


USDA
GYJEP
GBIF
4017379 syn.
Rank
subspecies
Asian oakfern (Gymnocarpium jessoense ssp. parvulum)
Platephotograph · liangfernCC BY-NC source · iNaturalist ↗

§2Habit & range

Habit and range

Growth habit
Forb/herb
Duration
Perennial
Group
Fern
Family
Dryopteridaceae Herter
Genus
Gymnocarpium
§2a

Native status, by region

  • AK Alaska Native
  • CAN Canada Native
  • L48 Lower 48 States Native
§2b

County-level range

· 15 counties across 3 states/territories
Legend Native · 15 Introduced · 0 Both · 0 Hover a county for detail.

§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 15 counties across 3 states/territories.


§5Sources & provenance

USDA PLANTS

Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.

plants.usda.gov/GYJEP ↗

GBIF Backbone

Canonical taxonomic identity, synonym resolution, cross-refs. CC0.

gbif.org/species/4017379 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-26

fetched 2026-05-26T14:42:51Z