Classification
Within iNaturalist.org

All Names

  • French
    • polystic imbriqu√©
  • Scientific Names
    • Polystichum imbricans
  • English
    • Narrowleaf sword fern
    • Imbricate sword fern
    • narrowleaf swordfern
  • German
    • Dachiger Schwertfarn
    • Schmalbl√§ttriger Schwertfarn

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Recent observations

Photos / Sounds

Observer

cedric_lee

Date

September 2, 2015 05:03 PM PDT

Photos / Sounds

What

Narrowleaf Swordfern Polystichum imbricans ssp. imbricans

Observer

aunty

Date

August 19, 2015

Place

(Somewhere...)

Photos / Sounds

20648927441 fe0c68c1c4 s

Observer

finatic

Date

June 13, 2015 04:16 PM PDT

Description

San Diego County, California, US

Photos / Sounds

Square

Observer

cedric_lee

Date

August 15, 2015 11:41 AM PDT

Photos / Sounds

Square

Observer

cedric_lee

Date

August 15, 2015 09:23 AM PDT

Photos / Sounds

Observer

cedric_lee

Date

August 11, 2015 04:24 PM PDT

Photos / Sounds

Observer

cedric_lee

Date

August 3, 2015 02:55 PM PDT

Photos / Sounds

Observer

cedric_lee

Date

July 20, 2015 05:04 PM PDT

Photos / Sounds

19170081711 ce9e49ebc1 s

What

Narrowleaf sword fern Polystichum imbricans

Observer

jaykeller

Date

June 13, 2015 07:16 PM PDT

Photos / Sounds

Square

What

Narrowleaf sword fern Polystichum imbricans

Observer

kwillott

Date

May 2, 2014

Place

(Somewhere...)

Description

scales at base are lanceolate

Photos / Sounds

Square

Observer

daydream

Date

March 3, 2015 03:04 PM PST

Photos / Sounds

Img 8839

What

Narrowleaf sword fern Polystichum imbricans

Observer

justin2

Date

March 27, 2015 02:32 AM PDT

Description

Sword fern?

View all observations

Description from Wikipedia

Polystichum imbricans is a species of fern known by the common name narrowleaf sword fern. It is native to western North America from British Columbia to southern California, where it grows in rocky habitat in coastal and inland mountain ranges and foothills. This fern produces several erect linear or lance-shaped leaves up to 80 centimeters long. Each leaf is made up of many narrow, overlapping, sometimes twisting leaflets each 2 to 4 centimeters long. The leaflets...

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Conservation Summary

No range data available.