Plicanthus difficilis (Steph.) L.Söderstr. et Váňa,

Phytotaxa 81 (1): 30, 2013 (see Váňa et al. 2013h). BASIONYM: Chandonanthus difficilis Steph., J. & Proc. Roy. Soc. New South Wales 48 (1/2): 101, 1914 (see Stephani & Watts 1914).