Verrucaria squamulosa P3229.jpg

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Verrucaria squamulosa, collected from crevice of a retaining wall, Southend-on-Sea, Powell 3229. This specimen has overlapping squamules. A section has been cut from a central part of the specimen pictured; this revealed a globose pycnidium containing bacilliform conidia.

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