| Impact ID | 8052 |
| Impact Type | Competition |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | Yellow iris (Iris pseudacorus) may be a competitive threat to native irises, including I. brevicaulis (listed as threatened in Ohio), I. cristata, I. lacustris (endemic to the Great Lakes), I. robusta [versicolor x virginica] (endemic to the Great Lakes), I. setosa, I. verna (listed as threatened in Ohio), I. versicolor, I. virginica, and I. virginica var. shrives. |
| Reference | 25196 |
| Cost | |
| Location | Great Lakes, USA |