Thoreau writes in his journal:
To my surprise found on the dinner-table at Thatcher’s the Vaccinium Oxycoccus. T. did not know it was anything unusual, but bought it at such a rate per bushel of Mr. Such-a-one, who brought it to market. They call it the “bog cranberry.” I did not perceive that it differed from the common, unless that it was rather more skinny . . .