Biddy-biddy (Acaena novae-zelandiae) also commonly known as Bidgee-widgee, New Zealand Bur or Pirri-pirri Bur, is a species of plant in the class Magnoliopsida in the family Rosaceae (Roses) and order Rosales.
Acaena pinnatifida
Acaena novae-zelandiae
Acaena myriophylla
Acaena exigua
Acaena pallida