Rousseau's Letters to hear the Latin name for a nasty onion I laid on the chimney-piece for want of a better place. "You know botany, then?" "Not very well," he replied; "just enough to teach the country folk the herbs which might be useful to them; just enough, I might say, to give a little interest to my solitary walks." I thought at once that it would be very amusing to gather pretty flowers in my walks, to dry them, and to arrange them in order in "my old Plutarch tied up with ribbons." "Do teach me botany," I said to him. He wished to wait until the spring, for there are no flowers at this bad time of the year. "But you have some dried flowers," I said; "I saw them at your house." I meant to refer to his tenderly preserved old bouquet. If you could have seen his face? … Poor wretched man! I pretty quickly repented of my indiscreet allusion. To make him forget it I hastened to tell him that one ought to have a collection of dried plants. This is called a herbarium. He agreed at once, and the very next day he brought me in a grey paper parcel several pretty plants, each with its own label. The course of botany had begun, and I made astonishing progress from the very first. But I had no idea botany was so immoral, or of the difficulty of the first explanations, above all
