Index → Petals → Physcia → P. biziana Location: British Columbia, Lac du Bois Grasslands near Kamloops
Date: 2011-09-01
Photo by: Curtis Björk
Notes: On basalt cliff underhang in sagebrush steppe
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 Location: British Columbia, Thompson Plateau, near Cache Creek
Date: 2013-02-03
Photo by: Curtis Björk
Notes: On calc-modified siliceous cliff in sagebrush steppe
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 Location: New Mexico, Santa Fe
Date: 2011-03-24
Photo by: Jason Hollinger
Notes: on Juniperus limb [Hollinger 2492]
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 Location: New Mexico, Santa Fe
Date: 2011-03-24
Photo by: Jason Hollinger
Notes: on Juniperus limb [Hollinger 2492]
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 Location: California, Owens Valley
Date: 2015-02-14
Photo by: Jason Hollinger
Notes: on sheltered area at base of large steep granite face [Hollinger 7279]
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 Location: Arizona, Chiricahua Mountains
Date: 2015-05-13
Photo by: Jason Hollinger
Notes: on moss on partially shaded vertical siliceous rock by water [Hollinger 7770]
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 Location: California, Santa Barbara County
Date: 2007-02-14
Photo by: Jason Hollinger
Notes: on live Quercus base; wet; pruina invisible due to dampness [Hollinger 458]
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 Location: New Mexico, Santa Fe
Date: 2011-03-24
Photo by: Jason Hollinger
Notes: on Juniperus limb [Hollinger 2492]
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 Location: New Mexico, Santa Fe
Date: 2011-03-24
Photo by: Jason Hollinger
Notes: on Juniperus limb [Hollinger 2492]
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 Location: Washington, Spokane County, near Fishtrap Lake in the Channeled Scablands
Date: 2011-04-04
Photo by: Curtis Björk
Notes: On basalt scabrock in Pinus ponderosa savanna
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 Location: California, San Gabriel Mountains
Date: 2010-07-19
Photo by: Jason Hollinger
Notes: on shaded granite face [Hollinger 1175]
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 Location: California, San Gabriel Mountains
Date: 2010-07-19
Photo by: Jason Hollinger
Notes: on shaded granite face [Hollinger 1175]
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 Location: California, San Gabriel Mountains
Date: 2010-07-19
Photo by: Jason Hollinger
Notes: on shaded granite face [Hollinger 1175]
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 Location: Canada, Ontario, Sandbanks Provincial Park
Date: 2012
Photo by: Troy McMullin
Notes: on large, exposed coastal Populus deltoides [McMullin 9169; det. T. Esslinger]
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