weed sprayed

HH
weed sprayed

September

Boundary

60% HH, 30% thistles, 10% PC
September

April

HH: 60%; PC: 34%; Spear thistles: 4%;
April

PC: 50%; HH: 30%; Spear thistles: 18%
April

HH: 75%; Spear thistles: 20%
May

May

HH: 89%; Spear and Scotch thistles: 10%
May