Johnsongrass
|  | ||
| Sorghum halepense | ||
| Family Name: | Poaceae | |
| Class: | A | |
| Other Names: | ||
| Why is it a noxious weed? | It is considered a weed in all annual agricultural crops, orchards, vineyards, ditches, roadsides and fence rows. When it is under stress, it produces hydrocyanic acid which is toxic to grazing livestock. | |
| More Information: 
 
 
 | Visit Washington State Noxious Weed Control Board Here | 
 
														

 Pierce County Noxious Weed Control Board • 9200 122nd St E, Puyallup, WA 98373 • 253-798-7263
Pierce County Noxious Weed Control Board • 9200 122nd St E, Puyallup, WA 98373 • 253-798-7263