Hypogymnia physodes ?

Hypogymnia physodes ?

Observation - Hypogymnia physodes ?. Description: Lobes grey-green on top, black beneath. I can't see any rhizines. Growing on larch. After much searching pictures and descriptions this seems to be the nearest.

Lobes grey-green on top, black beneath. I can't see any rhizines. Growing on larch. After much searching pictures and descriptions this seems to be the nearest.