Classification
Within iNaturalist.org

All Names

  • English
    • lowland brittle fern
  • Scientific Names
    • Cystopteris protrusa
    • Cystopteris fragilis protrusa
  • French
    • cystoptère à tige avancée

Guide Colors

No colors selected..

Extras

Taxonomic changes »

Taxon schemes »

Make taxonomic Flickr tags for this taxon »

Invite photos from other sites »

Wikipedia taxobox »

Search descendant taxa »

Embed a widget for this taxon on your website »

Recent observations

Photos / Sounds

Square

What

lowland brittle fern Cystopteris protrusa

Observer

choess

Date

May 21, 2016 02:17 PM EDT

Place

(Somewhere...)

Photos / Sounds

Square

What

lowland brittle fern Cystopteris protrusa

Observer

rcurtis

Date

May 21, 2016 05:10 PM EDT

Place

(Somewhere...)

Photos / Sounds

Square

What

lowland brittle fern Cystopteris protrusa

Observer

vincent12

Date

May 20, 2016 11:45 AM EDT

Photos / Sounds

What

lowland brittle fern Cystopteris protrusa

Observer

sanguinaria33

Date

May 12, 2016 01:01 PM CDT

Description

Recorded in the Arboretum's herbarium, from the same creek bed 250m east of this observation
http://quercus.mortonarb.org/details_herbarium.php?id=161097

Photos / Sounds

Square

What

lowland brittle fern Cystopteris protrusa

Observer

layla

Date

May 8, 2016

Place

Dupont, TN (Google, OSM)

Photos / Sounds

What

lowland brittle fern Cystopteris protrusa

Observer

elfaulkner

Date

May 7, 2016 10:32 AM CDT

Photos / Sounds

What

lowland brittle fern Cystopteris protrusa

Observer

gcasp60

Date

May 20, 2014

Photos / Sounds

Square

What

lowland brittle fern Cystopteris protrusa

Observer

choess

Date

April 16, 2016 04:17 PM EDT

Description

Lowland brittle fern on the forest floor.

Photos / Sounds

What

lowland brittle fern Cystopteris protrusa

Observer

elfaulkner

Date

May 1, 2016 02:48 PM CDT

Photos / Sounds

Square

What

lowland brittle fern Cystopteris protrusa

Observer

jonnakrueger

Date

April 21, 2016

Description

Private farm. Along a path in a highly degraded area that was originally prairie, now filled with Osage Orange and other weedy tree species, honeysuckles, and multiflora rose.

Southern Fragile Fern?
Cystopteris protrusa

Photos / Sounds

Square

What

lowland brittle fern Cystopteris protrusa

Observer

evan8

Date

April 16, 2016 09:21 AM CDT

Photos / Sounds

What

lowland brittle fern Cystopteris protrusa

Observer

cjosefson

Date

April 23, 2016 03:47 PM CDT
View all observations

Description from Wikipedia

Cystopteris protrusa is a common fern of North America, commonly known as the lowland brittle fern or lowland fragile fern.

Logo eee 15px

Conservation Summary

No range data available.
Member of the iNaturalist Network   |   Powered by iNaturalist open source software