Classification
Within iNaturalist.org

All Names

  • Scientific Names
    • Parmelia sulcata
  • English
    • Shield Lichen
    • Hammered Shield Lichen

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Recent observations

Photos / Sounds

No photos or sounds

What

Shield Lichen Parmelia sulcata

Observer

kingcoarl

Date

January 27, 2015 12:00 PM EST

Description

Found on the tree by the pool

Photos / Sounds

What

Shield Lichen Parmelia sulcata

Observer

metsa

Date

January 24, 2015 02:08 PM PST

Description

On metal rail,
gray upper surface,

brown lower surface with lighter edges

Photos / Sounds

Square

Observer

kueda

Date

January 10, 2015 02:32 PM PST

Photos / Sounds

Observer

metsa

Date

December 27, 2014 11:05 AM PST

Place

Somoa, CA (Google, OSM)

Description

Forks, linear pseudocyphale, crossed rhyzines, soredia

ID by tom_carlberg

Photos / Sounds

Square

What

Shield Lichen Parmelia sulcata

Observer

meallen12

Date

December 25, 2014 02:04 PM PST

Photos / Sounds

No photos or sounds

Observer

ryancaffey

Date

the past

Photos / Sounds

What

Shield Lichen Parmelia sulcata

Observer

dominic

Date

December 7, 2014

Description

Found on a fallen oak tree.

Photos / Sounds

Square

What

Shield Lichen Parmelia sulcata

Observer

carolinesuttie

Date

November 12, 2014

Photos / Sounds

No photos or sounds

Observer

bbd2014

Date

July 12, 2014

Description

Recorded by D. J. Galloway. Rocks in rock garden.

Photos / Sounds

No photos or sounds

What

Hammered Shield Lichen Parmelia sulcata

Observer

alexivy

Date

May 30, 2014

Photos / Sounds

Square

Observer

rileyt92

Date

June 7, 2014

Photos / Sounds

Square

What

Shield Lichen Parmelia sulcata

Observer

clarem

Date

June 4, 2014
View all observations

Description from Wikipedia

Net-marked parmelia (Parmelia sulcata), or Shield lichen, is a lichen in the family Parmeliaceae. It is very tolerant of pollution and is widespread, making it one of the most common lichens.

No range data available.