Atla whel4423f.jpg

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Atla wheldonii, a dark brown goniocyst at the surface of the thallus. Also present are reddish and yellowish brown cyanobacterial cells; cyanobacteria are frequently associated with the thallus.

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