This name is a synonym of Comarum palustre L..
The record derives from RJP
(data supplied on 2011-10-18)
which reports it as a synonym (record 19154) with original publication details: Flora telluriana Flora telluriana; 1837 55 1837.
This name record (from RJP) was not included in version 1 of The Plant List. It is possible the same name was included from a different data source, to check this you can search for Comarum digitatum in version 1 of The Plant List.