Northwest Lichenologists

What is this lichen?

  • 10 Jan 2019 1:55 PM
    Message # 6994199

    Hi All,

    I have given up trying to figure this one out! One spot test said the medulla is K+Y another said K- C- KC-. the spores are dark, ellipsoid and muriform. They run 35-36 X 25-25.6 microns. It's on volcanic soil.

    Pictures in gallery labeled 1298.



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