| Specimen ID | 1334697 |
| Group | Plants |
| Genus | Hymenachne |
| Species | amplexicaulis |
| Common Name | West Indian marsh grass |
| State | LA |
| County | Vermilion |
| Locality | ditch on east side of Bourque Rd; also, creeping into abandoned rice field now reverting to marsh on east side of levee bordering the ditch along Bourque Rd.; about 5 miles west of Geuydan and 1 mile south of LA-14 |
| Mapping Accuracy | Accurate |
| HUC8 Name | Mermentau |
| HUC8 Number | 08080202 |
| HUC10 Name | Gueydan Canal-Frontal Intercoastal Waterway |
| HUC10 Number | 0808020206 |
| HUC12 Name | Cameron Canal-Frontal Intercoastal Waterway |
| HUC12 Number | 080802020602 |
| Map | |
| Collection Day | 14 |
| Collection Month | 8 |
| Collection Year | 2014 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker |
| Status | established |
| Reference 1 |
| Ref. Number: | 28190 |
| Author: | Louisiana State University |
| Date: | 2020 |
| Title: | Shirley C. Tucker Herbarium (LSU) |
| Publisher: | SEINet Data Portal |
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| Reference 2 |
| Ref. Number: | 29301 |
| Author: | Urbatsch, L.E., and J.K. Saichuk. |
| Date: | 2014 |
| Title: | Hymenachne amplexicaulis new for Louisiana |
| Journal: | Phytoneuron |
| Volume: | 2014 |
| Issue: | 50 |
| Pages: | 1-4 |
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| Record Type | Specimen |
| Disposal | Shirley C. Tucker Herbarium |
| Museum Cat Number | LSU 00137725, LSU 00137727 |
| Verifier | Lowell E. Urbatsch |
| Freshwater/Marine | Freshwater |
| Year Class | Flower |
| Photo | |
