Petractis nodispora Incertae sedis
Petractis nodispora

Identification confirmed by Alan Orange,
Chemical results negative. Photobiont Trentepohlia

BLS conservation evaluation: DD NR

Microscope photographs below.

Similar: Petractis clausa, photobiont Scytonema.
Petractis hypoleuca (Gyalecta hypoleuca), spores 5-9 septate and
Ramonia calcicola, spores 3-5(-7) septate


Petractis nodispora

Petractis nodispora

Microscope photographs
Petractis nodispora

Petractis nodispora

Petractis nodispora
Petractis nodispora
Wareham, Dorset. December 2016

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