Northern Downy Violet (Viola sagittata var. ovata)
Viola fimbriatula should be added as a synonym. Our database entry can then be located under either name.
Since common names vary so much from person to person and place to place, add the one's you know the plant by. Arrowleaf violet can remain since, as you noted, it is used by some. You can give a thumbs up to the one you prefer. The common name with the most thumbs up is the name which shows in the title.
Add photos to a database entry when you are comfortable that the ID is correct. In this case you could add your plant to the entry for
Arrow-leaved violet (Viola sagittata) adding a note that it might be Viola sagittata var. ovata in the caption. If or when the ID is confirmed you can propose the photos be moved to the correct entry.
http://www.catalogueoflife.org...