We published this booklet last July. Please let us know what you think by responding our five questions in the link provided below, email marcop@ag.arizona.edu and let us know if you like to receive a free of the booklet!

ANSWER 5 QUESTIONS HERE

The method for identification presented is not by using a dichotomous key or answering complicated questions about the species. The idea is to leaf through the booklet and find images that match plants you see in the field. If there are unusual characteristics, we note them in our comments for each weed. Here is a link to the guide in PDF format: HERE