Plants of USA and Canada

Scientific or common name:

Dryopteris expansa (C. Presl) Fraser-Jenkins & Jermy


DRYOPTERIDACEAE Family selection - Wood Fern family Pteridophyta (Ferns)

Taxon Page:

Name: Dryopteris expansa (C. Presl) Fraser-Jenkins & Jermy Taxon selection
Rank: species

pictures Images of Dryopteris expansa


Common names

US name U.S. name: Spreading woodfern
en English name: northern buckler fern
English name: northern wood fern
Italian name: Felce espansa

Grown habit: Forb/herb
Duration: Perennial
 

Synonyms:
= Dryopteris assimilis S. Walker
= Dryopteris dilatata auct. non (Hoffm.) A. Gray
= Dryopteris dilatata (Hoffm.) A. Gray ssp. americana (Fisch.) Hultén
= Dryopteris spinulosa (O.F. Müll.) Watt var. dilatata auct. non (Hoffm.) Underw.



TAXONOMY

Kingdom: Plantae
Subkingdom: Tracheobionta
Superdivision: -
Division: Pteridophyta
Class: Filicopsida
Subclass: -
Order: Polypodiales
Family: Dryopteridaceae
Genus: Dryopteris
Species:


Page counter: 1274 ( AVG: 218.81 / 217.747 )



Gallery:

Dryopteris expansa
Dryopteris expansa
Credit: Photo by Adriano Bruna - Maniago (PN) - Friuli

Dryopteris expansa
Dryopteris expansa
USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 1: 21.


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Links:
- The New Plantfinder - Images and local names of vascular plants - Project Dryades / KeyToNature, coordinated by the Department of Life Sciences, University of Trieste
- Lichens - Interactive identification keys to the lichens
- Acta Plantarum - Forum and Image Gallery (Plants, Animals, Mushrooms)




Distribution in USA and Canada (*)
USA (AK, CA, CO, ID, MI, MN, MT, OR, WA, WI, WY), CAN (AB, BC, LB, NF, NT, ON, QC, YT), DEN (GL)

Distributional map for Dryopteris expansa (C. Presl) Fraser-Jenkins & Jermy
Map for Dryopteris expansa (C. Presl) Fraser-Jenkins & Jermy
(*) USDA, NRCS. 2009. The PLANTS Database (http://plants.usda.gov, 28 August 2009). National Plant Data Center, Baton Rouge, LA 70874-4490 USA



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Common names (Dryopteris)
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More species:
1) Dryopteris filix-mas (L.) Schott [1314]
2) Dryopteris fragrans (L.) Schott [272]
3) Dryopteris fragrans (L.) Schott var. remotiuscula Kom. [265]
4) Dryopteris goldiana (Hook. ex Goldie) A. Gray [237]
5) Dryopteris intermedia (Muhl. ex Willd.) A. Gray [346]
6) Dryopteris megalodus (Schkuhr) Urb. [122]
7) Dryopteris poiteana (Bory) Urb. [176]
8) Dryopteris x algonquinensis D.M. Britton [238]
9) Dryopteris x mickelii J.H. Peck [225]
10) Dubautia plantaginea Gaudich. ssp. humilis G.D. Carr [272]

29-Mar-2024 - Week-13





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