Since Saxifraga is indicated on calculi (biliar, renal), it seems interesting to remember the meaning of Saxi-fraga (from English Wikipedia):

My proposal is to add on the Remedy Layout, the hierarchical structure (as in the picture) and classification of the Plant remedy, in order to know, on a glimpse, where we are.

Laurocerasus (Angiospermae / Rosaceae 644.61.17

The explanation about Angiospermae and their relationship with the Gold Series / Lanthanides