| Specimen ID | 270618 |
| Group | Plants |
| Genus | Ludwigia |
| Species | grandiflora |
| Common Name | large-flower primrose-willow |
| State | MS |
| County | Washington |
| Locality | Ditch on VFwRd in Greenville, MS |
| Mapping Accuracy | Accurate |
| HUC8 Name | Deer-Steele |
| HUC8 Number | 08030209 |
| HUC10 Name | Black Bayou |
| HUC10 Number | 0803020902 |
| HUC12 Name | Widow Bayou |
| HUC12 Number | 080302090205 |
| Map | |
| Collection Day | 22 |
| Collection Month | 7 |
| Collection Year | 2009 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker |
| Status | established |
| Reference 1 |
| Ref. Number: | 19381 |
| Author: | Madsen, J.D., G. Ervin, V. Maddox, & C. Abbott. |
| Date: | 2010 |
| Title: | Invasive Plant Atlas of the MidSouth. |
| Publisher: | Mississippi State University. |
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| Record Type | Literature |
| Verifier | Maddox,V |
| Freshwater/Marine | Freshwater |
