bookoffixedstars:Corals of Fungia fungites (var. agariciformis). Image from Die Korallengattung Fung
bookoffixedstars:Corals of Fungia fungites (var. agariciformis). Image from Die Korallengattung Fungia (1905) by Ludwig Döderlein. Kurt Stüber’s Online Library. -- source link