Sagedia zonata A05584a.jpg

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Sagedia zonata, detail of thallus showing pale concentric rings due to degradation of the prothallus and darker grey apothecia. Image from Jämtland, Sweden; copyright Anders Nordin, Uppsala University.

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