Hyalopyrenia

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Hyalopyrenia is a fungal genus in the division Ascomycota. Its placement within Ascomycota are uncertain, and it has not been placed with certainty in any class, order, or family. Both the genus its only species, Hyalopyrenia japonica, were described as new to science by the Japanese lichenologist Hiroshi Harada in 1996.

Summary from Wikipedia