Hydropunctaria rheitrophila 4211d

Creative Commons Licence

Hydropunctaria rheitrophila, growing on sandstone pebble from a small stream. The perithecia are almost completely immersed, forming inconspicuous projections. The black punctae are visible as tiny, dark, raised spots on the thallus.

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith