Family: Ranunculaceae 
Synonyms: Actaea cimicifuga var. simplex
   Cimicifuga dahurica var. tschonoskii
   Cimicifuga foetida f. laciniata
   Cimicifuga foetida f. purpurea
   Cimicifuga foetida var. intermedia
   Cimicifuga foetida var. simplex
   Cimicifuga ramosa
   Cimicifuga simplex
   Cimicifuga simplex var. intermedia
   Cimicifuga simplex var. ramosa
   Cimicifuga taquetii
   Cimicifuga ussuriensis
   Thalictrodes simplex
Type: Perennial 
Common: White Pearl bugbane 
Location: Photographer's parents' yard (Glen Ellyn, IL)