<H1>PPT Slide</H1> <P><UL> summer annual</UL></P> <P><UL> fireweed</UL></P> <P><UL> The 2 and 3-way growth regulator herbicides and Manor. Preemergence products are not very effective or provide only short term control.</UL></P> <P><UL> American burnweed (fireweed)</UL></P>