Complex sentence: The publications of De Candolle, Pfeiffer, Bentham provided models for the acceptance of names, but the editor admitted that not all earlier sources were included; this sometimes led to subsequent errors in botanical nomenclature.
Split into simpler sentences: The publications of De Candolle, Pfeiffer, Bentham provided models for the acceptance of names. However, the editor admitted that not all earlier sources were included; this sometimes led to subsequent errors in botanical nomenclature.