“In northern Wisconsin and the surrounding area, when we were intentionally using fire on the landscape, that resulted in so many blueberries” that a railway was named for them, Montano said. The “Blueberry Line” was a branch line that served counties in northern Wisconsin. Legend has it that the trains would stop along the route so passengers could pick blueberries.
https://www.wpr.org/news/prescribed-burn-superior-return-ishkode-good-fire