Various, Notes and Queries, Number 23, April 6…
“ I send you a few Notes on Queries scattered through some of the later numbers of your very valuable publication:Anonymous Ravennas.—In the library of the Royal Geographical Society, I believe there is a copy of an 8vo. edition of that cosmography.Selago.—This plant, I should think it probable, is the Lycopodium clavatum of modern botanists; the seeds of which, when ripe, and when the plant is struck, rise like smoke ("fumum" of Pliny) , and may have been supposed, from their remarkable inflammability when dashed into a flame, igniting with a sudden flash, to have possessed wonderful virtues. ”
