http://plantsoftheworldonline.org/taxon/urn:lsid:ipni.org:names:1159301-2

Previously swapped the other way around (https://www.inaturalist.org/taxon_changes/19196), but policy as of August 2018 has us following Plants of the World Online, which calls it Anticlea. Also sounds like there is also some preference, at least from loarie and wwmaes, toward Anticlea from the iNat community.