Heath, Spanish (Erica lusitanica)

Remarks Although PNW data are lacking, glyphosate, metsulfuron, picloram, and triclopyr are used for control of Spanish heath in New Zealand.

Site of action (metsulfuron) Group 2: acetolactate synthase (ALS) inhibitor; (glyphosate) Group 9: inhibits EPSP synthase; (picloram, triclopyr) Group 4: synthetic auxin

Chemical family (metsulfuron) Sulfonylurea; (glyphosate) none generally accepted; (picloram, triclopyr) Pyridine