Implementing current taxonomy according to Plants of the World Online. See Lupinus lepidus split for full key to L. lepidus sensu lato varieties and name changes. https://www.inaturalist.org/taxon_changes/60586
Identification
ID 2 of taxon E will be an unintended disagreement with ID 1 of taxon B after the taxon swap
If thinning a parent results in more than 10 unintended disagreements, you
should split the parent after swapping the child to replace existing IDs
of the parent (B) with IDs that don't disagree.