Lowry PP, Plunkett GM Recircumscription of <I>Polyscias</I> (Araliaceae) to include six related genera, with a new infrageneric classification and a synopsis of species. Plant Diversity and Evolution 128(1): 55-84. doi: 10.1127/1869-6155/2010/0128-0003.
There is no corrections for Polyscias bracteata subsp. subincisa yet.