Verrucaria squam3929c.jpg

Licence: 
Creative Commons Licence
Description: 

Verrucaria squamulosa, section showing the involucrellum (towards the right) spreading away from the pigmented exciple, the space between filled with coarse paraplectenchyma.

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