Lecania coeruleorubella, thallus and ascomata showing the copious production of blastidia; on church wall, VC20 Hertfordshire. Image copyright Mark Powell.
Scratchpads developed and conceived by (alphabetical):
Ed Baker,
Katherine Bouton
Alice Heaton
Dimitris Koureas,
Laurence Livermore,
Dave Roberts,
Simon Rycroft,
Ben Scott,
Vince Smith
