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Hypogymnia pulverata

Overview
PNW Range:
  West sideNone
  East sideNone
  Immediate coastRare
  Alpine or subalpineNone
Habitat: In the PNW so far known only from Picea sitchensis forests on the immediate coast at low elevations.
Substrate: Bark and wood, especially conifers.
Comments:
Synonymy: Hypogymnia mundata var. pulverata
Hypogymnia pulverata - Lower surface
Lower surface
by B. McCune
1/17
Hypogymnia pulverata - Ascospores
Ascospores
by B. McCune
2/17
Hypogymnia pulverata - Habit
Habit
by B. McCune
3/17
Hypogymnia pulverata - Lobe cavity
Lobe cavity
by B. McCune
4/17
Hypogymnia pulverata - Habit
Habit
by B. McCune
5/17
Hypogymnia pulverata - Habit
Habit
by B. McCune
6/17
Hypogymnia pulverata - Soredia
Soredia
by B. McCune
7/17
Hypogymnia pulverata - Apothecia
Apothecia
by B. McCune
8/17
Hypogymnia pulverata - Soredia
Soredia
by B. McCune
9/17
Hypogymnia pulverata - Habit
Habit
by B. McCune
10/17
Hypogymnia pulverata - Habit
Habit
by B. McCune
11/17
Hypogymnia pulverata - Apothecia
Apothecia
by B. McCune
12/17
Hypogymnia pulverata - Lobes
Lobes
by B. McCune
13/17
Hypogymnia pulverata - Lobes
Lobes
by B. McCune
14/17
Hypogymnia pulverata - Habit
Habit
by B. McCune
15/17
Hypogymnia pulverata - Habit
Habit
by B. McCune
16/17
Hypogymnia pulverata - Apothecia
Apothecia
by B. McCune
17/17
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): 1.75 (± 0.625)

Upper Surface
Upper Surface Color    (Dry) 
   Pale Gray Green: Almost always
   Pale Green: Rarely
   Whitish: Sometimes
   Pale Gray: 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) 
   Black: Almost always
Veined Below: Never
Rhizinate Below: Never
Tomentose Below: Never
Cyphellae: Never
Pseudocyphellae Below: Never
Papillae Below: Never

Interior
Inside (Medulla) Yellow or Orange: Never
Central Cord: Never
Hollow Stalks or Hollow Lobes: Almost always
Gelatinous: Never

Photobiont
Green Algae Primary Photobiont: Almost always
Cyanobacteria Primary Photobiont: Never
Internal Cephalodia: Never
External Cephalodia: Never

Chemistry
Cortex K+ Yellow: Almost always
Medulla P+ Orange or Red: Sometimes
Medulla KC+ Orange, Red, or Pink: Almost always
Medulla UV+ Blue White: Sometimes
Sexual Reproduction
Perithecia: Never
Apothecia: Rarely
   Mazaedium: Never
Disk Color    (Dry) 
   Disk Brown or Tan: Almost always

Asexual Reproduction
Isidia: Never
Soredia: Almost always
Lobules: Never