A way to prevent unexperienced users from identifying very critical taxa?

Has POWO’s taxonomy changed since this flag? https://www.inaturalist.org/flags/290491
If not, then from iNaturalist’s perspective, they are still T. officinale.
I’m not sure how to interpret POWO’s pages:
http://plantsoftheworldonline.org/taxon/urn:lsid:ipni.org:names:1003018-2 (from the distribution map - only found in Sweden, or only native to Sweden?)
http://plantsoftheworldonline.org/taxon/urn:lsid:ipni.org:names:254151-1
I assume if POWO redefined the species then iNat’s species taxon could be merged into the genus taxon and save identifiers an immense amount of time.
(for context for anyone reading, see this thread)