See also: Wipff, J.K. and R.B. Shaw. 2018. Taxonomic change in the Andropogon virginicus complex (Poaceae). Phytoneuron 2018-73: 1–2. Published 5 November 2018. ISSN 2153 733X
Unintended disagreements occur when a parent (B) is
thinned by swapping a child (E) to another part of the
taxonomic tree, resulting in existing IDs of the parent being interpreted
as disagreements with existing IDs of the swapped child.
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.