Porina byssophila Porinaceae
Porina byssophila

Growth type crustose
Chemical results negative. Involucrellum K+ bluish-grey

BLS conservation evaluation: DD NR Sc

Microscope photographs below.

Similar: Porina linearis has an endolithic thallus.
Porina chlorotica, involucrellum K- or K+ grey-brown


Porina byssophila

Porina byssophila

Porina byssophila

Microscope photographs
Porina byssophila

Porina byssophila

Porina byssophila
Porina byssophila
Lytchett Minster and Branksome Park, Dorset. December 2016, January 2017

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