| Word | Definitions | Synonyms |
|---|---|---|
| henbane | (noun) poisonous fetid Old World herb having sticky hairy leaves and yellow-brown flowers; yields hyoscyamine and scopolamine | Synonyms: black henbane, Hyoscyamus niger, stinking nightshade |
| henbit | (noun) Eurasian plant having toothed leaves and small two-lipped white or purplish-red flowers | Synonyms: Lamium amplexicaule |