van Rooy, J., Bell, N., Hedderson, T.A., Flores, J. and Hyvönen, J. (2022), Notoligotrichum synonymised with Atrichopsis (Polytrichaceae, Bryophyta), with two new species from South Africa. TAXON, 71: 11-24. https://doi.org/10.1002/tax.12642 (Link)
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.