Acaena microphylla

Acaena microphylla, the bidibid or piripiri, and outside New Zealand, New Zealand-bur, is a small herbaceous, prostrate perennial flowering plant in the rose family Rosaceae, native to both the North and South Islands of New Zealand. There are two varieties:

• Acaena microphylla var. pauciglochidiata Bitter
• Acaena microphylla Hook.f var. microphylla

There are no synonyms.