| Impact ID | 7901 |
| Impact Type | Genetic |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | As of 1992, a total of 253 Carex hybrids have been reported in North America. This indicates that this genus is highly capable of hybridization, and invading species, such as Carex disticha, may be a genetic threat to native species of sedges. |
| Reference | 25175 |
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