CAL FIRE SLO said firefighters are helping a local Cayucos rancher burn a pile of thistle.
The flames from this may cause smoke.
Firefighters from Cayucos assisting local rancher with burning pile of invasive wooly distaff thistle.https://t.co/UoeGEneRcz pic.twitter.com/hgqb8bkL9D
— CAL FIRE SLO (@CALFIRE_SLO) October 13, 2018