Cladonia azorica
Cladonia azorica is now thought to be a chemotype of Cladonia portentosa, with the addition of fumarprotocetraric acid (Pd+ red) as well as perlatolic acid (UV+ very bright blue-white), however, the morph has a distinct morphology and ecology in Britain. The podetia mainly branches in two and threes and the branch ends are recurved. It also more often lacks usnic acid than the typical morph. The habitat appears to be mainly mossy rocks in western woodland and moorland, very rarely on tree bases.
While the perlatolic acid is found in the base of the podetia in the cortex, as in Cladonia portentosa, the fumarprotocetraric acid is confined to the tips of the branches.
For the time being the taxa is still being recorded by the BLS mapping scheme.
Britain: Notable
Sanderson, N. A. (2017) The New Forest Heathland Lichen Survey 2011 – 2015. A report by Botanical Survey & Assessment to Natural England, Forest Enterprise & The National Trust. Link
Text by Neil A Sanderson based on Pino-Bodas et al (2021)