Common Macrolichens of the PNW
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Peltigera neopolydactyla
Peltigera polydactylon
>
Click on Characteristic name for explanation. Click on image for larger version.
Peltigera pacifica
Overview
PNW Range:
West side
Uncommon
East side
Rare
Immediate coast
Uncommon
Alpine or subalpine
Rare
Habitat:
Low elevation moist forests.
Substrate:
Soil, moss, rocks, logs, and tree bases.
Comments:
Synonymy:
none
Upper
by B. McCune
1/4
Lower
by B. McCune
2/4
Lobules
by B. McCune
3/4
Lower
by B. McCune
4/4
❮
❯
Scale: Bar=1mm unless noted
Growth Form
Fruticose
:
Never
Foliose
:
Almost always
Crustose
:
Never
Appressed Foliose
:
Commonly
Fluffy Foliose or Strappy
:
Sometimes
Dangling Hair
:
Never
Erect Hair
:
Never
Appressed Hair
:
Never
Stalks With Squamules
:
Never
Stalks
:
Never
Squamules
:
Never
Single Holdfast
:
Never
Dangling Nets
:
Never
Lobe Width
(mm):
8 (± 3)
Upper Surface
Upper Surface Color
(Dry)
Pale Gray
:
Almost always
Dark Gray
:
Almost always
Brown
:
Sometimes
Tan
:
Almost always
Upper Surface Tomentose
:
Never
Upper Surface Pruinose or Scabrid
:
Never
Upper Surface with Network of Ridges
:
Never
Upper Surface with Pseudocyphellae
:
Never
Upper Surface with Holes into Cavity
:
Never
Cilia on Margins
:
Never
Lower Surface (Foliose)
Lower Surface Color
(Dry)
Whitish
:
Almost always
Pale Gray
:
Sometimes
Dark Gray
:
Almost always
Black
:
Almost always
Brown
:
Commonly
Tan
:
Commonly
Veined Below
:
Almost always
Rhizinate Below
:
Almost always
Rhizines Squarrose
:
Never
Tomentose Below
:
Sometimes
Cyphellae
:
Never
Pseudocyphellae Below
:
Never
Papillae Below
:
Never
Interior
Inside (Medulla) Yellow or Orange
:
Never
Central Cord
:
Never
Hollow Stalks or Hollow Lobes
:
Never
Gelatinous
:
Never
Photobiont
Green Algae Primary Photobiont
:
Never
Cyanobacteria Primary Photobiont
:
Almost always
Internal Cephalodia
:
Never
External Cephalodia
:
Never
Sexual Reproduction
Perithecia
:
Never
Apothecia
:
Rarely
Mazaedium
:
Never
Disk Color
(Dry)
Disk Brown or Tan
:
Almost always
Asexual Reproduction
Isidia
:
Sometimes
Soredia
:
Never
Lobules
:
Almost always
