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.
Its flowers, which range in color from white, orange, pink, yellow and red, grow at the end of thick, 6-inch, leafless stems. Frilly bergenia (Bergenia ciliata) is a ground cover that produces pale pink flowers on thick, 6-inch stems.