Thelidium pyrenophorum Verrucariaceae
Thelidium pyrenophorum

Growth type crustose
Chemical results negative

BLS conservation evaluation: LC NS

Immersed greyish thallus, the prominent perithecia without a thalline collar at the base. Spores 0-1 septate. Microscope photograph below.

Similar: Thelidium papulare. Usually with thalline collar at base of perithecia, spores (3)5-septate.


Thelidium pyrenophorum

Thelidium pyrenophorum

Microscope photograph
Thelidium pyrenophorum
Thelidium pyrenophorum
Canford Magna, Dorset. February 2016

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