Characterised by troublemaking or mischievousness; ornery; hard to handle

(dated, colloquial) Not at all; not in the least.

devil's bit scabious (Succisa pratensis), native to Europe. / blazing star (Chamaelirium luteum), native to North America.

Achillea millefolium or common yarrow, a flowering plant native to temperate regions of the Northern Hemisphere.

jimsonweed (Datura spp.)

jimsonweed (Datura spp.)

jimsonweed

(obsolete) shoddy made by a machine called the devil

(historical) An old instrument of torture applied to the neck and legs.

love-in-a-mist (Nigella damascena)