Lichter-Marck, I. H., & Baldwin, B. G. (2022). A Phylogenetically Informed Reclassification of the Rock Daisies (Perityleae; Compositae). Systematic Botany, 47(3), 802-816. (連結)
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.