Mycomicrothelia melanospora (Hepp) D. Hawksw.

Lichenologist, 14: 134, 1982. Basionym: Pyrenula melanospora Hepp - Flecht. Eur.: nr. 710, 1860.
Synonyms: Microthelia atomaria auct.; Microthelia koerberi Trevis.; Verrucaria micula var. cinereolutescens Garov.
Distribution: N - VG, Piem (Isocrono & al. 2004).
Note: on the smooth bark of deciduous trees, especially of Crataegus germanica.
Growth form: Fungus
Substrata: bark
Reproductive strategy: mainly sexual
Pioneer species

Commonnes-rarity: (info)

Alpine belt: absent
Subalpine belt: absent
Oromediterranean belt: absent
Montane belt: very rare
Submediterranean belt: very rare
Padanian area: absent
Humid submediterranean belt: absent
Humid mediterranean belt: absent
Dry mediterranean belt: absent

pH of the substrata:

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(info)

Solar irradiation:

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Aridity:

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Eutrophication:

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Poleotolerance:

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Altitudinal distribution:

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Predictive model


Felix Schumm - CC BY-SA 4.0
[Williams196], USA, Nebraska, Weeping Water, on bark of Zanthoxylum americanum. Leg. T. A. Williams (no 196), 29.11.1895, det. A. Aptroot. Distributed as 196 Pyrenula cinerella (Flotow) Willey in DECADES OF NORTH AMERICAN LICHENS BY C.E. CUMMINGS, T.A. WILLIAMS & A.H. SEYMOUR.



Felix Schumm - CC BY-SA 4.0
[Williams196], USA, Nebraska, Weeping Water, on bark of Zanthoxylum americanum. Leg. T. A. Williams (no 196), 29.11.1895, det. A. Aptroot. Distributed as 196 Pyrenula cinerella (Flotow) Willey in DECADES OF NORTH AMERICAN LICHENS BY C.E. CUMMINGS, T.A. WILLIAMS & A.H. SEYMOUR.



Felix Schumm - CC BY-SA 4.0
[Williams196], USA, Nebraska, Weeping Water, on bark of Zanthoxylum americanum. Leg. T. A. Williams (no 196), 29.11.1895, det. A. Aptroot. Distributed as 196 Pyrenula cinerella (Flotow) Willey in DECADES OF NORTH AMERICAN LICHENS BY C.E. CUMMINGS, T.A. WILLIAMS & A.H. SEYMOUR.



Felix Schumm - CC BY-SA 4.0
[Williams196], USA, Nebraska, Weeping Water, on bark of Zanthoxylum americanum. Leg. T. A. Williams (no 196), 29.11.1895, det. A. Aptroot. Distributed as 196 Pyrenula cinerella (Flotow) Willey in DECADES OF NORTH AMERICAN LICHENS BY C.E. CUMMINGS, T.A. WILLIAMS & A.H. SEYMOUR.



Felix Schumm - CC BY-SA 4.0
[Williams196], USA, Nebraska, Weeping Water, on bark of Zanthoxylum americanum. Leg. T. A. Williams (no 196), 29.11.1895, det. A. Aptroot. Distributed as 196 Pyrenula cinerella (Flotow) Willey in DECADES OF NORTH AMERICAN LICHENS BY C.E. CUMMINGS, T.A. WILLIAMS & A.H. SEYMOUR.



Felix Schumm - CC BY-SA 4.0
[Williams196], USA, Nebraska, Weeping Water, on bark of Zanthoxylum americanum. Leg. T. A. Williams (no 196), 29.11.1895, det. A. Aptroot. Distributed as 196 Pyrenula cinerella (Flotow) Willey in DECADES OF NORTH AMERICAN LICHENS BY C.E. CUMMINGS, T.A. WILLIAMS & A.H. SEYMOUR.



Felix Schumm - CC BY-SA 4.0
[Williams196], USA, Nebraska, Weeping Water, on bark of Zanthoxylum americanum. Leg. T. A. Williams (no 196), 29.11.1895, det. A. Aptroot. Distributed as 196 Pyrenula cinerella (Flotow) Willey in DECADES OF NORTH AMERICAN LICHENS BY C.E. CUMMINGS, T.A. WILLIAMS & A.H. SEYMOUR.


Source: Keissler K. von 1938. Pyrenulaceae, Mycoporaceae, Coniocarpineae. In: Rabenhorst G L: Kryptogamen-Flora von Deutschland, Österreich und der Schweiz. 2nd, IX, Die Flechten, Abt. 1, 2. Gebr. Borntraeger, Leipzig, pp. 1-846.


LITERATURE