[lemma=an] [tag=JJ] [word="state-by-state"] [□]
[lemma=an] [tag=JJ] [word="state-by-state"] [□=□]
[lemma=an] [tag=JJ] [word="state-by-state"] [□ | □]
The National Wildlife Federation offers an online state-by-state guide to invasive plants at http://www.enature.com/native_invasive .