Nicotiana, [423].

Nigella, [33], [434], [435].

Night-scented Stock, [421-422].

Nightshade, [448].

Night Violets, [422].

Noon-marks, [355].

None-so-pretty, [135].

Oak of Jerusalem. See [Ambrosia].

Obesity, cure for, [122].

Old Man. See [Southernwood].