As classified in WFO snapshot
July 2018
Warning: older classification
species
Viola violacea
This species name was first published in Ill. Fl. Japan : t. 67 (1891)
At the time of this classification snapshot, this species name was accepted by WFO (placed as the accepted name of a taxon). Its description and other taxonomic data can be found on World Flora Online, id: wfo-0001280426.