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How to submit photos: 1. Login to the NW lichenologists site (can't post unless you are logged in). 2. Photos tab | Photo gallery. 3. Click "Upload" button at the top. 4. Note the photo numbers that are assigned (note: Wild Apricot changed this and removed the numbers. So now you need to refer to them by the number in the URL. You can copy that from the web address at the top of your screen). 5. In the Forum section click on "Create Topic". Write a question that references the photos.


533 photo(s) Updated on: 11 May 2025
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  • view large
  • view large - parasitic lichenicolous fungus - Lichenostigma? on Acarospora thamnina, intergrown with Rhizoplaca melanophthalma
  • view large - parasitic lichenicolous fungus - Lichenostigma? on Thamnolia vermicularis, with Cetraria muricata, Lillian Ridge, Olympic NP, WA
  • view large - parasitic lichenicolous fungus - Lichenostigma? on Arctoparmelia centrifuga, Yukon
  • view large - parasitic lichenicolous fungus - Lichenostigma? on Arctoparmelia centrifuga, here at Thompson Pass, AK (appears to be common host - also see in Yukon)
  • CNALH map distribution Letharia columbiana
  • CNALH map distribution Letharia columbiana
  • erudite Graphis scripta on red alder, Vancouver Island, BC, Canada
  • H2O
  • some of black dots look like perithecia (and found a few small muriform spores)but others do not look like fungi
  • bar = 1mm
  • larger apothecium ≈0.3mm diameter
  • KOH
  • KOH
  • Thuja plicata, Fauntleroy Park, Seattle
  • Thuja plicata, Lincoln Park, Seattle
  • compare with photos http://www.lichensmaritimes.org/index.php?task=fiche&lichen=744&lang=en
  • driftwood, Lopez Island
  • spores ave. 18x11u
  • other side same log as Lopez driftwood photos
  • Kukutali Preserve State Park
  • Sphaerophorus venerabilis near Corvallis, OR. Mazaedium within terminal apothecia.
  • lichen boudinage
  • white is quartz and feldspar
  • thallus 4.3cm across
  • KOH
  • KOH
  • HNO3 (really frees up paraphyses which usually I have difficulty seeing details, e.g. apices)
  • HNO3
  • one from Fidalgo Island
  • shore pine, Lopez Island
  • view large
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