Note 1964 — BOOK XXI. AN ACCOUNT OF FLOWERS, AND THOSE USED FOR CHAPLETS MORE PARTICULARLY.
John Bostock translation
He does not say, however, that it is but rarely that a bitter substance is not odoriferous; a sense in which Fée seems to have understood him, as he says, “This assertion is not true in general, and there are numerous exceptions; for instance, quassia wood, which is inodorous and yet intensely bitter.” The essential oil, he remarks, elaborated in the tissue of the corolla, is the ordinary source of the emanations of the flower.