Carl Linnaeus, The Lapland Journey, translated by Peter Graves (Edinburgh: Lockharton Press, 1995), p. 187.
Northern Husbandry, 19/09/1732, ¶1090:
The hay was stacked in a 1000 stacks but not one of them contained more than a horse could pull there at one go. They never use 2 horses for draught work, nor do they use oxen. The stacks were on raised platforms. ‘Iris aquatica’ [Yellow Iris] was also growing here.