New Jersey
New Hampshire
Wisconsin
Montana
Over the course of a couple of years, I have managed to catalogue the most commonly listed invasive species for all 50 states using the USDA National Agricultural Library as my primary source. The difference in font size is directly dependent on the number of invasive plant species categorized as such by each state agency and, of course, the geographical shape and area of the given territory. The only significant variation in that pattern arises due to the fact that many variant plant species differentiated by their Latinate names in fact share a folk or colloquial name.
Read an Interview with Travis MacDonald about “Concrete Jungle”.