Myrtle Spurge (Euphorbia myrsinites)

Myrtle spurge Myrtle spurge, also called Donkey tail, is extremely difficult to control with herbicides because of the thick cuticle, although some results have been shown with Roundup. If you choose to handpull, wear VERY thick, impermeable gloves because the milky latex is highly toxic.
Photo courtesy of Whatcom County Noxious Weed Control Board