Clopyralid is a systemic, post-emergent herbicide. It is absorbed by plants through both the roots and the leaves.
AgVet Chemicals Information Sheet - Clopyralid (79Kb)
Registrar of Chemical ProductsStuart Bowman165 Westbury RoadPROSPECT TAS 7250Phone: 03 6777 2133Fax: 03 6343 2833Email: Stuart.Bowman@nre.tas.gov.au