Pyrenula occidentalis 2.jpg

Licence: 
Creative Commons Licence
Description: 

Pyrenula occidentalis, a mature and an immature ascus, stained with ink-vinegar.

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