After several weeks of painstaking search, I can now state definitely: argyrodite contains a new element, very similar to antimony and yet sharply distinguished from it, to which the name germanium shall be given.
Definition of Bergenia. 1 : a genus of perennial spring-blooming herbs (family Saxifragaceae) native to central and eastern Asia that have large thick rootstocks which produce typical colonies or clumps of plants with very thick heavy leaves.
Hipparchia fagi , the woodland grayling , is a butterfly of the family Nymphalidae . Etymology The Latin species name fagi, meaning of beech (=fagus), refers to the prevailing species of trees in the relating biotope .