University/Academic
Johnsongrass
- Invasive Plant Atlas of the United States
University of Georgia. Center for Invasive
Species and Ecosystem Health.
Taxonomy; Identification/Description;
Photographs; Introduction History; Distribution
Johnsongrass
- Invasive Plant Atlas of the MidSouth
Mississippi State University. GeoResources
Institute.
Taxonomy; Identification/Description; Photographs; Introduction History; Impacts;
Habitat; Distribution; Dispersion; Controls; Legal Aspects
Johnsongrass Control (Dec 1997)
University of Missouri. Extension.
Identification/Description; Photographs; Life Cycle; Controls
Johnsongass Wanted Poster--Dead, Not Alive! (PDF | 167 KB)
University of Nevada - Reno. Cooperative Extension.
Identification/Description; Photographs
Johnsongrass
- Ohio Perennial & Biennial Weed Guide
Ohio State University. Ohio Agricultural Research and Development Center.
Identification/Description; Photographs; Introduction History; Impacts; Life Cycle
Johnsongrass and Shattercane Control: An Integrated Approach (PDF | 94 KB)
Pennsylvania State University. Cooperative Extension.
Identification/Description; Illustrations; Dispersion; Controls
Johnsongrass
- Plants of Texas Rangelands
Texas A&M University System. Texas Cooperative Extension.
Identification/Description; Photographs; Impacts; Controls
Johnsongrass - Virginia Tech Weed Identification Guide
Virginia Polytechnic Institute and State University. Plant Pathology, Physiology, and Weed Science.
Identification/Description; Photographs |