We will be rolling out several small fixes mid-day today (Jan 29.) We do not anticipate any disruptions or problems, but f you spot any unexpected issues after 12 noon (PST), please report them in the designated thread in the DG Site Updates forum.
This book is the one I look to whenever I want to come up with new ideas, while learning a thing or two. Not only does it help the reader identify problem invasives, but it locates the areas hardest hit. This is helpful since not all plants react the same to our many regions.