alchemilla
Concise Oxford English Dictionary © 2008 Oxford University Press:
alchemilla /ˌalkəˈmɪlə/
▶noun lady's mantle or a related plant. [Genus Alchemilla.]
– origin mod. L., from a med. L. dimin. of alchimia ‘alchemy’, from the belief that dew from the leaves of the plant could turn base metals into gold.
'alchemilla' also found in these Oxford entries:

