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Thamnolia vermicularis Blankarsee, Tyrol, August 2010 |
Habitus. Thallus ca. 4 cm, thin, upper surface dark grey, rugose, reticulately whitish ridged. Central umbo.
Lower surface pale, dark brown, smooth, rarely with sparse rhizines.
Chemistry: C+ red, K+ yellow, turning red, KC red, P+- yellow (gyrophoric and norstictic acids)
On siliceous rocks in well lit montane, alpine situations.
Microscopy, Stereomicroscope, Microfoto |
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Umbilicaria proboscidea Blankarseen, Tyrol, August 2010 |
Cross section lobe. On both sides corticated.
Staining with Lactophenole-Methylblue-Acidfuchsin.
Microscopy, Stereomicroscope, Microfoto |
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Umbilicaria proboscidea Blankarseen, Tyrol, August 2010 |
Cross section lobe. Closeup surface.
Staining with Lactophenole-Methylblue-Acidfuchsin.
Microscopy, Stereomicroscope, Microfoto |
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Umbilicaria proboscidea Blankarseen, Tirol, August 2010 |
Cross section lobe. Closeup underside.
Staining with Lactophenole-Methylblue-Acidfuchsin.
Microscopy, Stereomicroscope, Microfoto |