Black Henbane
| Hyoscyamus niger | ||
| Family Name: | Solanaceae | |
| Class: | C | |
| Other Names: | hog's bean, stinking nightshade | |
| Why is it a noxious weed? | Black henbane is a cultivated ornamental plant and that has spread throughout the United States. It contains hyoscyamine and other alkaloids which have been known to cause occasional livestock poisoning. It is also considered a poisonous plant to humans. | |
| More Information: 
 
 
 | Visit Washington State Noxious Weed Control Board Here | 
