A soybean variety designated 91B42, the plants and seeds of soybean variety
91B42, methods for producing a soybean plant produced by crossing the
variety 91B42 with itself or with another soybean plant, and hybrid
soybean seeds and plants produced by crossing the variety 91B42 with
another soybean variety or plant, and the creation of variants by
mutagenesis or transformation of variety 91B42. The invention also relates
to methods for producing other soybean varieties or breeding varieties
derived from soybean variety 91B42 and to soybean varieties or breeding
varieties produced by those methods.