The photobiont determines the pattern of photosynthetic activity within a single lichen thallus containing cyanobacterial and green algal sectors (photosymbiodeme)

1. Green, T.G.A.
2. Schlensog, M.
3. Sancho, L.G.
4. Winkler, J.B.
5. Broom, F.D.
6. Schroeter, B.