erwin_pteridophilos's Identifications

Photos / Sounds

2 photos

What

Northern Holly Fern (Polystichum lonchitis)

Observer

bob_kahl

Date

April 15, 2024 03:23 PM EDT

Place

Deerton, MI 49822, USA (Google, OSM)

Description

At base of moss-covered sandstone rock in hardwood forest

Northern Holly Fern - Photo (c) Martin Rader, some rights reserved (CC BY-NC), uploaded by Martin Rader
erwin_pteridophilos's ID: Northern Holly Fern (Polystichum lonchitis)
Added on April 18, 2024
Supporting

Photos / Sounds

20 photos

What

Dryopteris villarii

Observer

sapsan

Date

October 4, 2023 05:29 PM MSK

Place

Alushtyns'ka, Crimea, Ukraine (Google, OSM)
Dryopteris villarii - Photo (c) Orjen, some rights reserved (CC BY-SA)
erwin_pteridophilos's ID: Dryopteris villarii, a member of Wood Ferns (Genus Dryopteris)
Added on April 18, 2024
Supporting

Photos / Sounds

2 photos

What

Northern Holly Fern (Polystichum lonchitis)

Observer

sapsan

Date

October 4, 2023 05:32 PM MSK

Place

Alushtyns'ka, Crimea, Ukraine (Google, OSM)
Northern Holly Fern - Photo (c) Martin Rader, some rights reserved (CC BY-NC), uploaded by Martin Rader
erwin_pteridophilos's ID: Northern Holly Fern (Polystichum lonchitis)
Added on April 18, 2024
Supporting

Photos / Sounds

What

Northern Holly Fern (Polystichum lonchitis)

Observer

sapsan

Date

October 4, 2023 05:28 PM MSK

Place

Alushtyns'ka, Crimea, Ukraine (Google, OSM)
Northern Holly Fern - Photo (c) Martin Rader, some rights reserved (CC BY-NC), uploaded by Martin Rader
erwin_pteridophilos's ID: Northern Holly Fern (Polystichum lonchitis)
Added on April 18, 2024
Supporting

Photos / Sounds

2 photos

What

Northern Holly Fern (Polystichum lonchitis)

Observer

sapsan

Date

October 4, 2023 04:29 PM MSK

Place

Alushtyns'ka, Crimea, Ukraine (Google, OSM)
Northern Holly Fern - Photo (c) Martin Rader, some rights reserved (CC BY-NC), uploaded by Martin Rader
erwin_pteridophilos's ID: Northern Holly Fern (Polystichum lonchitis)
Added on April 18, 2024
Supporting

Photos / Sounds

What

Northern Holly Fern (Polystichum lonchitis)

Observer

lmclennan

Date

April 16, 2024 06:33 PM EDT

Place

Georgian Bluffs, ON, CA (Google, OSM)
Northern Holly Fern - Photo (c) Martin Rader, some rights reserved (CC BY-NC), uploaded by Martin Rader
erwin_pteridophilos's ID: Northern Holly Fern (Polystichum lonchitis)
Added on April 18, 2024
Supporting

Photos / Sounds

What

Japanese Tassel Fern (Polystichum polyblepharum)

Observer

andrew2285

Date

April 17, 2024 04:11 PM EDT

Place

District of Columbia, District of Columbia County, US (Google, OSM)
Japanese Tassel Fern - Photo (c) Steven Severinghaus, some rights reserved (CC BY-NC-SA)
erwin_pteridophilos's ID: Japanese Tassel Fern (Polystichum polyblepharum)
Added on April 18, 2024
Supporting

Photos / Sounds

4 photos

What

Narrowleaf Sword Fern (Polystichum imbricans)

Observer

bstarzomski

Date

April 17, 2024 02:41 PM PDT

Place

Capital, BC, Canada (Google, OSM)
Polystichum imbricans imbricans - Photo (c) benet2006, some rights reserved (CC BY)
erwin_pteridophilos's ID: Polystichum imbricans ssp. imbricans, a member of Narrowleaf Sword Fern (Polystichum imbricans)
Added on April 18, 2024
Leading

Photos / Sounds

3 photos

What

Hard Shield Fern (Polystichum aculeatum)

Observer

taniaw

Date

March 20, 2024 11:59 AM CET

Place

KAUTENBACH, Am Duerf, 9663 Kautenbach Kiischpelt, Luxembourg (Google, OSM)
Hard Shield Fern - Photo (c) Erwin Gruber, some rights reserved (CC BY-SA)
erwin_pteridophilos's ID: Hard Shield Fern (Polystichum aculeatum)
Added on April 18, 2024
Supporting

Photos / Sounds

What

Shield Ferns (Genus Polystichum)

Observer

roberto421

Date

April 17, 2024

Place

Nikko Toshogu (Google, OSM)
Shield Ferns - Photo (c) Smithsonian Institution, National Museum of Natural History, Department of Botany, some rights reserved (CC BY-NC-SA)
erwin_pteridophilos's ID: Shield Ferns (Genus Polystichum)
Added on April 18, 2024
Improving

Photos / Sounds

What

Shield Ferns (Genus Polystichum)

Observer

laethiciap

Date

April 17, 2024 03:58 PM EDT

Place

Long Island, New York, NY, US (Google, OSM)
Japanese Tassel Fern - Photo (c) Steven Severinghaus, some rights reserved (CC BY-NC-SA)
erwin_pteridophilos's ID: Japanese Tassel Fern (Polystichum polyblepharum)
Added on April 18, 2024
Leading

Photos / Sounds

What

Shield Ferns (Genus Polystichum)

Observer

evangelia19670

Date

April 17, 2024 03:58 PM EDT

Place

Long Island, New York, NY, US (Google, OSM)
Japanese Tassel Fern - Photo (c) Steven Severinghaus, some rights reserved (CC BY-NC-SA)
erwin_pteridophilos's ID: Japanese Tassel Fern (Polystichum polyblepharum)
Added on April 18, 2024
Leading

Photos / Sounds

2 photos

What

Mother Shield-Fern (Polystichum proliferum)

Observer

stekkelpak

Date

April 18, 2024 10:53 AM AEST

Place

Paddys River, ACT 2620, Australia (Google, OSM)
Mother Shield-Fern - Photo (c) Tindo2, some rights reserved (CC BY-NC)
erwin_pteridophilos's ID: Mother Shield-Fern (Polystichum proliferum)
Added on April 18, 2024
Leading

Photos / Sounds

What

King Fern (Todea barbara)

Observer

jimarcor

Date

October 12, 2017 02:43 PM CEST

Place

Distrito Municipal de Central Karoo, Sudáfrica (Google, OSM)
King Fern - Photo (c) Reiner Richter, some rights reserved (CC BY-NC-SA), uploaded by Reiner Richter
erwin_pteridophilos's ID: King Fern (Todea barbara)
Added on April 18, 2024
Supporting

Photos / Sounds

What

Order Polypodiales

Observer

arielle_

Date

April 13, 2024 10:03 AM EDT

Place

Marie Selby Botanical Gardens Downtown Sarasota campus (Google, OSM)
Silver Fern - Photo (c) Dale Lee Denham-Logsdon, some rights reserved (CC BY-NC), uploaded by Dale Lee Denham-Logsdon
erwin_pteridophilos's ID: Silver Fern (Pityrogramma calomelanos)
Added on April 17, 2024
Leading

Photos / Sounds

4 photos

What

Christmas Fern (Polystichum acrostichoides)

Observer

mjpapay

Date

April 2024

Place

North Carolina, US (Google, OSM)

Description

  • lobed margin
Christmas Fern - Photo (c) Lisa C, some rights reserved (CC BY-NC), uploaded by Lisa C
erwin_pteridophilos's ID: Christmas Fern (Polystichum acrostichoides)
Added on April 17, 2024
Supporting

Photos / Sounds

3 photos

What

Hard Shield Fern (Polystichum aculeatum)

Observer

paulmasters

Date

April 17, 2024 10:15 AM BST

Place

Wye Valley AONB, Chepstow, England, GB (Google, OSM)
Hard Shield Fern - Photo (c) Erwin Gruber, some rights reserved (CC BY-SA)
erwin_pteridophilos's ID: Hard Shield Fern (Polystichum aculeatum)
Added on April 17, 2024
Supporting

Photos / Sounds

8 photos

What

Braun's Holly Fern (Polystichum braunii)

Observer

zielona_joanna

Date

April 15, 2024 10:25 AM CEST

Place

Bukowsko, Polska (Google, OSM)
Braun's Holly Fern - Photo (c) Kerry Woods, some rights reserved (CC BY-NC-ND)
erwin_pteridophilos's ID: Braun's Holly Fern (Polystichum braunii)
Added on April 17, 2024
Supporting

Photos / Sounds

What

Christmas Fern (Polystichum acrostichoides)

Observer

soobinjeon

Date

April 5, 2024 03:06 PM EDT

Place

Great Smoky Mountains National Park, Gatlinburg, TN, US (Google, OSM)
Christmas Fern - Photo (c) Lisa C, some rights reserved (CC BY-NC), uploaded by Lisa C
erwin_pteridophilos's ID: Christmas Fern (Polystichum acrostichoides)
Added on April 16, 2024
Improving

Photos / Sounds

3 photos

What

Subfamily Dryopteridoideae

Observer

ajvi

Date

April 30, 2023 09:59 AM CEST

Place

Ljubelj Kalnički, Hrvatska (Google, OSM)
Hard Shield Fern - Photo (c) Erwin Gruber, some rights reserved (CC BY-SA)
erwin_pteridophilos's ID: Hard Shield Fern (Polystichum aculeatum)
Added on April 16, 2024
Leading

Photos / Sounds

What

Order Polypodiales

Observer

drtaupin

Date

April 11, 2024 01:26 PM CEST

Place

Le Vigen, France (Google, OSM)
Hard Shield Fern - Photo (c) Erwin Gruber, some rights reserved (CC BY-SA)
erwin_pteridophilos's ID: Hard Shield Fern (Polystichum aculeatum)
Added on April 16, 2024
Leading

Photos / Sounds

What

Order Polypodiales

Observer

drtaupin

Date

April 11, 2024 01:26 PM CEST

Place

Le Vigen, France (Google, OSM)
Hard Shield Fern - Photo (c) Erwin Gruber, some rights reserved (CC BY-SA)
erwin_pteridophilos's ID: Hard Shield Fern (Polystichum aculeatum)
Added on April 16, 2024
Leading

Photos / Sounds

What

Order Polypodiales

Observer

drtaupin

Date

April 11, 2024 01:26 PM CEST

Place

Le Vigen, France (Google, OSM)
Hard Shield Fern - Photo (c) Erwin Gruber, some rights reserved (CC BY-SA)
erwin_pteridophilos's ID: Hard Shield Fern (Polystichum aculeatum)
Added on April 16, 2024
Leading

Photos / Sounds

What

Order Polypodiales

Observer

drtaupin

Date

April 11, 2024 01:26 PM CEST

Place

Le Vigen, France (Google, OSM)
Hard Shield Fern - Photo (c) Erwin Gruber, some rights reserved (CC BY-SA)
erwin_pteridophilos's ID: Hard Shield Fern (Polystichum aculeatum)
Added on April 16, 2024
Leading

Photos / Sounds

2 photos

What

Hard Shield Fern (Polystichum aculeatum)

Observer

kh-c

Date

April 14, 2024 03:15 PM BST

Place

North Yorkshire, UK (Google, OSM)
Hard Shield Fern - Photo (c) Erwin Gruber, some rights reserved (CC BY-SA)
erwin_pteridophilos's ID: Hard Shield Fern (Polystichum aculeatum)
Added on April 16, 2024
Supporting

Photos / Sounds

What

Hard Shield Fern (Polystichum aculeatum)

Observer

kh-c

Date

April 14, 2024 02:01 PM BST

Place

North Yorkshire, UK (Google, OSM)
Hard Shield Fern - Photo (c) Erwin Gruber, some rights reserved (CC BY-SA)
erwin_pteridophilos's ID: Hard Shield Fern (Polystichum aculeatum)
Added on April 16, 2024
Supporting

Photos / Sounds

3 photos

What

Northern Holly Fern (Polystichum lonchitis)

Observer

dellimuffin

Date

April 13, 2024 11:59 AM CEST

Place

38350 Saint-Honoré, France (Google, OSM)
Northern Holly Fern - Photo (c) Martin Rader, some rights reserved (CC BY-NC), uploaded by Martin Rader
erwin_pteridophilos's ID: Northern Holly Fern (Polystichum lonchitis)
Added on April 16, 2024
Supporting

Photos / Sounds

2 photos

What

Northern Holly Fern (Polystichum lonchitis)

Observer

jim22lawrence

Date

April 15, 2024 02:33 PM PDT

Place

Central Kootenay, BC, Canada (Google, OSM)
Northern Holly Fern - Photo (c) Martin Rader, some rights reserved (CC BY-NC), uploaded by Martin Rader
erwin_pteridophilos's ID: Northern Holly Fern (Polystichum lonchitis)
Added on April 16, 2024
Supporting

Photos / Sounds

3 photos

What

Northern Holly Fern (Polystichum lonchitis)

Observer

gabe_schp

Date

August 12, 2023 03:51 PM PDT

Place

Comox Valley, BC, Canada (Google, OSM)
Northern Holly Fern - Photo (c) Martin Rader, some rights reserved (CC BY-NC), uploaded by Martin Rader
erwin_pteridophilos's ID: Northern Holly Fern (Polystichum lonchitis)
Added on April 16, 2024
Supporting

Photos / Sounds

3 photos

What

Northern Holly Fern (Polystichum lonchitis)

Observer

sachisnively

Date

April 6, 2024 03:16 PM PDT

Place

Fisher Ave, Central Kootenay, BC, CA (Google, OSM)
Northern Holly Fern - Photo (c) Martin Rader, some rights reserved (CC BY-NC), uploaded by Martin Rader
erwin_pteridophilos's ID: Northern Holly Fern (Polystichum lonchitis)
Added on April 16, 2024
Supporting

Stats

  • 65313
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