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Lichens
Growing on a rock near Lophophora williamsii in Jim Hogg
County, Texas.
Growing on soil near Lophophora williamsii in Starr County,
Texas.
Placidum lacinulatum (brown lichen with black spots) & a Collyma
sp. (black lichen)
Lichens encountered with Lophophora
williamsii populations in South Texas
Psora crenata (whitish
lichen) occurring with a black lichen (a Collyma sp.?) on soil
near Lophophora williamsii var. echinata in West Texas.
(Inset was digitally altered to reveal more detail of area immediately
below it.)
Lichens encountered with Lophophora
williamsii var. echinata populations in West Texas.
Growing on rocky limestone soil SW of Sanderson, Tx -- nowhere near Lophophora.
Several lichens in Hudspeth County, Texas
See more lichens as a component of crust
communities.
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Cactus Conservation
Institute
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