CHAP. 64.—THE LAPPA, A PLANT WHICH PRODUCES WITHIN ITSELF. THE OPUNTIA, WHICH THROWS OUT A ROOT FROM THE LEAF.
In the lappa,[2250] too, which clings so tenaciously, there is this remarkable peculiarity, that within it there grows a flower, which does not make its appearance, but remains concealed and there produces the seed, like those among the animals which produce within themselves. In the vicinity of Opus there grows a plant[2251] which is very pleasant eating to man, and the leaf of which, a most singular thing, gives birth to a root by means of which it reproduces itself.