And comforts to crown all wishes, and aids unto every need,

Influences yet unthought, and virtues, and many inventions,

And uses above and around, which man hath not yet regarded.

Not long to charm away disease hath the crocus yielded up its bulb,

Nor the willow lent its bark, nor the nightshade its vanquished poison;

Not long hath the twisted leaf, the fragrant gift of China,

Nor that nutritious root, the boon of far Peru,

Nor the many-coloured dahlia, nor the gorgeous flaunting cactus,

Nor the multitude of fruits and flowers, ministered to life and luxury:

Even so, there be virtues yet unknown in the wasted foliage of the elm,