... or maples, but, by some sort of perversity or ignorance, planted poplars, and here am I, years afterward, in a state of perturbation about the safety of cellar and cistern on account of those pesky roots. I do wish that man had taken a course in arboriculture before he planted those trees. It might have saved me a deal of bother, and been no worse ... — Reveries of a Schoolmaster • Francis B. Pearson