Lecanoromycetes

A single location is known for this species in California as of this posting in 2014. The specimen photographed here is actually from Oregon, but is posted as a reference for the species in California and is expected to be linked to its entry in the CNPS Inventory.

Slo.: ? - Habitat: Partly overgrown scree and rock slopes at the foot of steep mountain side, SW exposed, light and warm place, full sun, fully exposed to precipitations, medium air humidity, precipitations ~3.000 mm/year, average temperature 8-10 deg C, elevation 380 m (1.250 feet), alpine phytogeographical region. Substratum: sandy calcareous soil pocket Ch: squamule thallus K-, KC+ light yellow, P+ pale red (?)

Slo.: ? - Habitat: Partly overgrown scree and rock slopes at the foot of steep mountain side, SW exposed, light and warm place, full sun, fully exposed to precipitations, medium air humidity, precipitations ~3.000 mm/year, average temperature 8-10 deg C, elevation 380 m (1.250 feet), alpine phytogeographical region. Substratum: sandy calcareous soil pocket Ch: squamule thallus K-, KC+ light yellow, P+ pale red (?)

Slo.: ? - Habitat: Partly overgrown scree and rock slopes at the foot of steep mountain side, SW exposed, light and warm place, full sun, fully exposed to precipitations, medium air humidity, precipitations ~3.000 mm/year, average temperature 8-10 deg C, elevation 380 m (1.250 feet), alpine phytogeographical region. Substratum: sandy calcareous soil pocket Ch: squamule thallus K-, KC+ light yellow, P+ pale red (?)

Slo.: ? - Habitat: Partly overgrown scree and rock slopes at the foot of steep mountain side, SW exposed, light and warm place, full sun, fully exposed to precipitations, medium air humidity, precipitations ~3.000 mm/year, average temperature 8-10 deg C, elevation 380 m (1.250 feet), alpine phytogeographical region. Substratum: sandy calcareous soil pocket Ch: squamule thallus K-, KC+ light yellow, P+ pale red (?)

Slo.: ? - Habitat: Partly overgrown scree and rock slopes at the foot of steep mountain side, SW exposed, light and warm place, full sun, fully exposed to precipitations, medium air humidity, precipitations ~3.000 mm/year, average temperature 8-10 deg C, elevation 380 m (1.250 feet), alpine phytogeographical region. Substratum: sandy calcareous soil pocket Ch: squamule thallus K-, KC+ light yellow, P+ pale red (?)

Slo.: ? - Habitat: Partly overgrown scree and rock slopes at the foot of steep mountain side, SW exposed, light and warm place, full sun, fully exposed to precipitations, medium air humidity, precipitations ~3.000 mm/year, average temperature 8-10 deg C, elevation 380 m (1.250 feet), alpine phytogeographical region. Substratum: sandy calcareous soil pocket Ch: squamule thallus K-, KC+ light yellow, P+ pale red (?)

A common lichen of open moorland on Dartmoor.

A common lichen of open moorland on Dartmoor.

Habitat: A group of trees midst of grass patches, N orientation, medium humid place, half shaded, precipitations ~3.000 mm/year, average temperature 8-10 deg C, elevation 435 m (1.400 feet), alpine phytogeographical region. - Subtratum: on bark of Fraxinus excelsior at breast height. - Comment: No bitter taste, KC- on soralen, thus not P. amara.

Habitat: on bark of Fraxinus excelsior at breast height, predominantly N orientation, stand alone group of trees, humid, half shaded, precipitations >3.000 mm/year

Habitat: on bark of Fraxinus excelsior at breast height, predominantly N orientation, stand alone group of trees, humid, half shaded, precipitations >3.000 mm/year

Habitat: on bark of Fraxinus excelsior at breast height, predominantly N orientation, stand alone group of trees, humid, half shaded, precipitations >3.000 mm/year

Habitat: on bark of Fraxinus excelsior at breast height, predominantly N orientation, stand alone group of trees, humid, half shaded, precipitations >3.000 mm/year

Habitat: on bark of Fraxinus excelsior at breast height, predominantly N orientation, stand alone group of trees, humid, half shaded, precipitations >3.000 mm/year. No bitter taste, KC on soralen negative, thus not P. amara.