“And I ha’ been plucking plants among

Hemlock, Henbane, Adder’s-tongue;

Nightshade, Moonwort, Libbard’s-bane,

And twice by the dogs was like to be ta’en.”

Coles, referring to the mystical character of the Moonwort, observes: “It is said, yea, and believed by many, that Moonwort will open the locks, fetters, and shoes from those horses’ feet that goe on the places where it groweth; and of this opinion was Master Culpeper, who, though he railed against superstition in others, yet had enough of it himselfe.” Du Bartas, in his ‘Divine Weekes,’ thus refers to this superstition—

“Horses that, feeding on the grassie hills,

Tread upon Moonwort with their hollow heels,

Though lately shod, at night goe barefoot home,

Their maister musing where their shooes become.

O Moonwort! tell us where thou hidst the smith,