Lichens are complex assemblies that are composed of at least two organisms, a fungus (the mycobiont) and a photosynthetic partner, the photobiont. Lichen lifestyles have emerged several times, and the photobiont can be either prokaryotic cyanobacteria or eukaryotic algae. Recently, Tagirdzhanova et al.…

I love learning about the many molecular adaptations that allowed plants to adapt to life on land, and particularly have enjoyed sharing the iconic micrograph from Remy et al (1994) that shows a 400 year old arbuscular mycorrhiza of the fungus Glomeromycotina  inside a cell of Aglaophyton major. Now,…