Carl Linnaeus, The Lapland Journey, translated by Peter Graves (Edinburgh: Lockharton Press, 1995), p. 176.
Österbotten, 12/08/1732, ¶978:
I found ‘Salicaria foliis alternis, gradualibus, floribus in alis singulis’ [Purple Loosestrife] at the dean’s house in Kemi.