Taxonomy Profile: Dryopteris expansa (C Presl Fraser-Jenk & Jermy)

Dryopteris expansa: Taxonomy and Nomenclature
Kingdom:
Plantae
Taxonomic Rank:
Species
Synonym(s):
Dryopteris dilatata
auct non Hoffm A Gray
Dryopteris assimilis
S Walker
Dryopteris dilatata ssp. americana
Fisch Hultén
Dryopteris spinulosa var. dilatata
auct non Hoffm Underw
Common Name(s):
spreading woodfern []
Taxonomic Status:
Current Standing:
accepted
Data Quality Indicators:
Record Credibility Rating:
TWG standards met
Dryopteris expansa: Taxonomic Hierarchy
Kingdom : Plantae
plants |
Planta |
Vegetal |
plantes |
Subkingdom : Viridiplantae
green plants |
Infrakingdom : Streptophyta
land plants |
Superdivision : Embryophyta
Phylum : Tracheophyta
vascular plants |
tracheophytes |
Subphylum : Polypodiophytina
Class : Polypodiopsida
leptosporangiate ferns |
Subclass : Polypodiidae
Order : Polypodiales
Family : Dryopteridaceae
wood ferns |
woodferns |
Genus : Dryopteris
shieldfern |
woodfern |
wood fern |
shield fern |
Species : Dryopteris expansa
spreading woodfern |
Dryopteris expansa Direct Children(s):
Dryopteris expansa: References
Expert(s):
Source(s):
Source:
NODC Taxonomic Code
Acquired:
1996-07-29
Notes:
Reference for:
Dryopteris expansa
Source:
The PLANTS Database
Acquired:
1996-07-26
Notes:
National Plant Data Center, NRCS, USDA. Baton Rouge, LA 70874-4490 USA. http://plants.usda.gov
Reference for:
Dryopteris expansa
Source:
The PLANTS Database
Acquired:
2000-01-21
Notes:
National Plant Data Center, NRCS, USDA. Baton Rouge, LA 70874-4490 USA. http://plants.usda.gov
Reference for:
Dryopteris expansa
Source:
Dryopteridaceae s.l. of North America Update
Acquired:
2011-12-01
Notes:
Updated for ITIS by the Flora of North America Expertise Network, in connection with an update for USDA PLANTS (2007-2010)
Reference for:
Dryopteris expansa
Publication(s):
Dryopteris expansa: Geographic Information
Geographic Division:
North America
Jurisdiction/Origin:
Alaska / Native
Dryopteris expansa: Comments