Johnsongrass? There's an app for that!
JohnsonGrass-JG (Android) and JG-JohnsoGrass (Apple) are apps for your tablet or smartphone that provided useful information about the biology, identification and management of Johnsongrass [Sorghum halepense]. It also contains a “Record” feature that allows the user to help map the distribution of the weed and its spread over time and space.
An important, noxious weed
Johnsongrass is considered a top 10.../h3>/h3>