Northwest Lichenologists

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.


460 photo(s) Updated on: 01 Feb 2021
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  • KOH
  • KOH
  • KOH
  • on red cedar
  • P. britannica, Sharpe Park
  • P. britannica, Sharpe Park, same location as previous image
  • P. britannica, different location in Sharpe Park
  • P. venosa, north of Mt Townsend
  • P. venosa, north of Mt Townsend
  • P. venosa, north of Mt Townsend
  • subalpine fir, northwest Olympic Mountains, 940m,
  • KOH
  • KOH
  • both H2O
  • similar to previous image "in places many "columns"...but focused differently
  • question in Forum to follow
  • KOH
  • in places many "columns" of cells extending down to the hypothecium, darker and thicker than paraphyses elsewhere, and with moniliform upper cells (resemble Nostoc?, difficult to follow due narrow dof
  • (too thick)
  • 1992 Geo Metro in Seattle.
  • large thallus about 3cm diameter
  • spores 1-sep, brown, ave 18x11u
  • view full size
  • along edge of hood
  • Nodobryoria abbreviata
  • Letharia columbiana
  • Letharia on weathered snag.
  • Hypogymnia imshaugii
  • Bryoria fuscescens
  • peculiar Graphis scripta
  • Short of time - got one handheld shot of this. Hadn’t seen lirallae arranged in such a parallel manner before. (Note larger lenticles on bark of the yellow birch, Betula alleghaniensis.)best view 100%
  • Think its on sugar maple, Acer saccharum, at the northern limit of its range.
  • The forest at (I think) Macintosh Brook.
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