Naevia punctiformis is a common and widely distributed pioneer species on deciduous trees. It is easily identified by the brownish black, maculate to lirellate apothecia on an indistinct, non-lichenized thallus. The colorless spores are 3–5-transversely septate. The apical cell is not enlarged.
Naevia punctiformis
(Ach.) Beltr.
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Andreas Frisch
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NTNU Vitenskapsmuseet
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Håkon Holien
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NORD Universitet