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Johnson grass or Johnsongrass, Sorghum halepense, is a plant in the grass family, Poaceae, native to Asia and northern Africa. The plant has been introduced to all continents except Antarctica, and most larger islands and archipelagos. It reproduces by rhizomes and seeds.
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Explore the main themes, entities and connections around Johnson grass. Start with the topic map, then use the sections below for research and deeper semantic analysis.
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| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Johnson grass | related to External links | Johnsongrass | 0.60 | section |
| Johnson grass | related to External links | US Department | 0.60 | section |
| Johnson grass | related to External links | AgricultureKansas Wildflowers | 0.60 | section |
| Johnson grass | related to External links | Grasses | 0.60 | section |
| Johnson grass | related to External links | Includes | 0.60 | section |
| Johnson grass | related to External links | Species Profile | 0.60 | section |
| Johnson grass | related to External links | Sorghum | 0.60 | section |
| Johnson grass | related to External links | National Invasive Species Information | 0.60 | section |
| Johnson grass | related to External links | Center | 0.60 | section |
| Johnson grass | related to External links | United States National Agricultural | 0.60 | section |
| Johnson grass | related to External links | Library | 0.60 | section |
| Johnson grass | related to External links | Lists | 0.60 | section |
These clusters group vocabulary that occurs around closely connected concepts in the source material.
Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.