| Specimen ID | 1932981 |
| Group | Plants |
| Genus | Ludwigia |
| Species | hexapetala |
| Common Name | six petal water primrose |
| State | AR |
| County | Union |
| Locality | Large drainage ditch at 19th St at Missouri Pacific Railroad, El Dorado |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Ouachita-Smackover |
| HUC8 Number | 08040201 |
| HUC10 Name | Haynes Creek-Smackover Creek |
| HUC10 Number | 0804020104 |
| HUC12 Name | Flat Creek-Haynes Creek |
| HUC12 Number | 080402010407 |
| Map | |
| Collection Day | 16 |
| Collection Month | 7 |
| Collection Year | 1988 |
| Year Accuracy | Actual |
| Reference 1 |
| Ref. Number: | 46842 |
| Author: | Abbott, R. |
| Date: | 2026 |
| Title: | University of Arkansas at Monticello (UAM) |
| Publisher: | University of Arkansas at Monticello |
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| Reference 2 |
| Ref. Number: | 28331 |
| Author: | SEINet Portal Network. |
| Date: | 2021 |
| Title: | Southwest Environmental Information Network |
| Publisher: | Symbiota Software Project, Arizona State University |
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| Comments | https://swbiodiversity.org/seinet/collections/individual/index.php?occid=21271833&clid=0 |
| Record Type | Specimen |
| Earliest Record | drainage |
| Disposal | University of Arkansas at Monticello |
| Museum Cat Number | UAM016704 |
| Verifier | Ian Pfingsten |
| Year Class | flowering |
