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You searched for: Start Over Genus Placidium Remove constraint Genus: Placidium Topic Lichens Remove constraint Topic: Lichens Repository Oregon State University. Department of Botany & Plant Pathology Remove constraint Repository: Oregon State University. Department of Botany & Plant Pathology

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1. Placidium lachneum

Placidium lachneum

Description: Asci; Habitat: Pinus albicaulis timberline; Location: East Flattop Mountain, Glacier National Park; Substrate: Soil; Elevation: 2285 meters; Notes: C. lachneum det. Breuss 1994.

2. Placidium imbecillum

Placidium imbecillum

Description: Perithecial section; Location: Lawrence Memorial Grassland Preserve, west ravine, herbicide study; Substrate: Soil over rock; Notes: Block 2. McCune photos; Collected by: Jeanne Ponzetti.

3. Placidium imbecillum

Placidium imbecillum

Description: Upper cortex; Location: Lawrence Memorial Grassland Preserve, west ravine, herbicide study; Substrate: Soil over rock; Notes: Block 2. McCune photos; Collected by: Jeanne Ponzetti.

4. Placidium imbecillum

Placidium imbecillum

Description: Spermatia; Location: Lawrence Memorial Grassland Preserve, west ravine, herbicide study; Substrate: Soil over rock; Notes: Block 2. McCune photos; Collected by: Jeanne Ponzetti.

5. Placidium imbecillum

Placidium imbecillum

Description: Squamules; Location: Lawrence Memorial Grassland Preserve, west ravine, herbicide study; Substrate: Soil over rock; Notes: Block 2. McCune photos; Collected by: Jeanne Ponzetti.

6. Placidium imbecillum

Placidium imbecillum

Description: Spores; Location: Lawrence Memorial Grassland Preserve, west ravine, herbicide study; Substrate: Soil over rock; Notes: Block 2. McCune photos; Collected by: Jeanne Ponzetti.

7. Placidium lachneum

Placidium lachneum

Description: Lower cortex; Habitat: Low gravelly hill with sparse cushion plants, mixed calcareous and noncalcareous moraine; Location: Below Devils Hole in valley of Canyon Creek, Pioneer Mountains; Substrate: Soil; Elevation: 1975 meters; Notes: Catapyrenium lachneum s. str. det Breuss 1994.

8. Placidium lachneum

Placidium lachneum

Description: Medulla; Habitat: Low gravelly hill with sparse cushion plants, mixed calcareous and noncalcareous moraine; Location: Below Devils Hole in valley of Canyon Creek, Pioneer Mountains; Substrate: Soil; Elevation: 1975 meters; Notes: Catapyrenium lachneum s. str. det Breuss 1994.

9. Placidium lachneum

Placidium lachneum

Description: Thallus section; Habitat: Pinus albicaulis timberline; Location: East Flattop Mountain, Glacier National Park; Substrate: Soil; Elevation: 2285 meters; Notes: C. lachneum det. Breuss 1994.

10. Placidium lachneum

Placidium lachneum

Description: Squamules; Habitat: Pinus albicaulis timberline; Location: East Flattop Mountain, Glacier National Park; Substrate: Soil; Elevation: 2285 meters; Notes: C. lachneum det. Breuss 1994.