| Specimen ID | 233503 |
| Group | Plants |
| Genus | Landoltia |
| Species | punctata |
| Common Name | dotted duckweed |
| State | LA |
| County | Cameron |
| Locality | around pond at Lacassine National Wildlife Refuge headquarters south of LA 3056 and SW of Lake Arthur; section 16, T12S, R5W |
| Mapping Accuracy | Accurate |
| HUC8 Name | Mermentau |
| HUC8 Number | 08080202 |
| HUC10 Name | Mermentau River-Lake Arthur |
| HUC10 Number | 0808020203 |
| HUC12 Name | Lake Arthur |
| HUC12 Number | 080802020302 |
| Map | |
| Collection Day | 5 |
| Collection Month | 9 |
| Collection Year | 1983 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Reference 1 |
| Ref. Number: | 10599 |
| Author: | Sasek, T. (curator), and D. Bell. |
| Date: | 2007 |
| Title: | University of Louisiana at Monroe Herbarium (NLU) |
| Publisher: | University of Louisiana at Monroe |
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| Comments | CollectorNumber: NLU 422, NLU 5540 |
| Record Type | Literature |
| Museum Cat Number | herb/ NLU |
| Freshwater/Marine | Freshwater |
