Hymenoscyphus albidus, asci, ascospores and paraphyses mounted in lactic acid. Collection on dead blackened petioles of Fraxinus excelsior, Surrey, England.
Scratchpads developed and conceived by (alphabetical):
Ed Baker,
Katherine Bouton
Alice Heaton
Dimitris Koureas,
Laurence Livermore,
Dave Roberts,
Simon Rycroft,
Ben Scott,
Vince Smith
