P. sieberiana var. hirtella
Vickery. Contr. New South Wales Natl. Herb. 4: 228 (1970).
Type of Basionym or Protologue Information: Australia: New South Wales:
Ardlethan: Dec 1917, J.L. Boorman (HT: NSW 57759).
Notes. Vic.,
N.S.W. and Qld. Flowers Oct.-Feb.