| Specimen ID | 229466 |
| Group | Plants |
| Genus | Landoltia |
| Species | punctata |
| Common Name | dotted duckweed |
| State | IL |
| County | Johnson |
| Locality | Johnson County |
| Mapping Accuracy | Centroid |
| Centroid Type | County |
| HUC8 Name | Unknown or N/A |
| HUC12 Number | 051402060401 |
| Map | |
| Collection Year | 1986 |
| Year Accuracy | Publication Year |
| Potential Pathway | unknown |
| Status | established |
| Reference 1 |
| Ref. Number: | 10342 |
| Author: | Mohlenbrock, R.H. |
| Date: | 1986 |
| Title: | Guide to the vascular flora of Illinois, rev. ed. |
| Publisher: | Southern Illinois University Press |
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| Record Type | Literature |
| Freshwater/Marine | Freshwater |
