The delicate stability of lichen symbiosis: comparative studies on the photosynthesis of the lichen Mastodia tesselata and its free-living phycobiont, the alga Prasiola crispa

The delicate stability of lichen symbiosis: comparative studies on the photosynthesis of the lichen Mastodia tesselata and its free-living phycobiont, the alga Prasiola crispa