Northwest Lichenologists
208 photo(s) Updated on: 19 Mar 2017
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  • Lichens and People
  • Thelomma occidentale, dock, Haines, AK
  • Thelomma occidentale, driftwood, Port Susan Bay, WA
  • close up T. occidentale on picnic table, Double Bluff County Park, WA
  • table with T. occidentale, Double Bluff County Park, WA
  • Thelomma occidentale, picnic table, Double Bluff County Park, WA
  • Lichens and People
  • Lichens and People
  • O. upsuliensis on moss on basalt. More often I see it on Selaginella. Horsethief Lk St Pk, WA. (near the Columbia River.) (Overgrowing lichens only a little it seems>) Best view original size.
  • closer view
  • Relatively large bunch of Selaginella with lots of O. upsaliensis. Washington Park, Fidalgo Island, WA (near salt water)
  • Yakima Canyon, WW. The rocky slopes below the cliffs seem like typical habitat, similar to that on Fidalgo Island (serpentinite) and Mt Townsend (also basalt).
  • Lichens and People: Children admiring saxicolous lichens.
  • #1370
  • #1370
  • #1370
  • Usnea silesiaca ?
  • Lichens and People: Lichen Desperados in the Blue Mountains
  • Mt Townsend, Olympic Mts, WA
  • Hells Canyon, Idaho
  • near Columbia River, south of Pateros, WA
  • also near Columbia River, HW 97 milepost 237, WA
  • Washington Park, Fidalgo Island, WA
  • Hypogymnia physodes - Detail of burst lobe tips with soredia. Pycnidia also apparent.
  • Hypogymnia physodes - upper surface
  • Hypogymnia physodes - lower surface
  • Caloplaca pyracea (Athallia)
  • Caloplaca pyracea (or Athallia)
  • Caloplaca pyracea (Athallia)
  • Parmelia sulcata
  • Parmelia sulcata
  • Usnea silesiaca ?
  • Usnea silesiaca ?
  • Usnea silesiaca ?
  • Ramalina farinacea
  • Ramalina farinacea
  • Lichen and People: Lichen mandala after the snow melt
  • Lichen and People: Lichen mandala
  • Lycan shirt. Glows in the dark! Limited styles and sizes available.
  • Reprinting Letharia t-shirts -- see Forum for how to order.
  • Hypogymnia tubulosa (K+ slow)
  • Hypogymnia tubulosa
  • Hypogymnia tubulosa (Lower surface)
  • Hypogymnia tubulosa
  • Lichens and People: lichen collection blitz
  • Platismatia glauca
  • Platismatia glauca
  • Platismatia glauca
  • top - H2O
  • Caloplaca sp. on western red cedar
  • Caloplaca sp. on red cedar
  • Caloplaca sp. on red cedar
  • Caloplaca sp. on red cedar
  • leprous thallus on red cedar
  • Caloplaca sp. on red cedar
  • Caloplaca sp. and Lecanora sp. on red cedar
  • red cedar community with Caloplaca sp., Lecanora sp., Lepraria sp., Parmelia sulcata, Physcia tenella, Polycauliona polycarpa, Ramalina farinacea, Usnea sp., Xanthomendoza hasseana, Xanthoria pariatin
  • California lichen
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