Stable symbiosis of ascomycete (or basidiomycete) with green-algal or cyanobacterial photobiont. Extremophile (Antarctica, rock); indicator of air quality (SO2-sensitive).
Stable symbiosis of ascomycete (or basidiomycete) with green-algal or cyanobacterial photobiont. Extremophile (Antarctica, rock); indicator of air quality (SO2-sensitive).