| Specimen ID | 1878201 |
| Group | Plants |
| Genus | Halophila |
| Species | ovalis |
| Common Name | Johnson's seagrass |
| State | FL |
| County | Martin |
| Locality | Bessie Cove, Hutchinson Island |
| Mapping Accuracy | Accurate |
| HUC8 Name | Florida Southeast Coast |
| HUC8 Number | 03090206 |
| HUC10 Name | South Fork of the St. Lucie River-Indian River |
| HUC10 Number | 0309020605 |
| HUC12 Name | Indian River-St. Lucie Inlet |
| HUC12 Number | 030902060504 |
| Map | |
| Collection Day | 23 |
| Collection Month | 5 |
| Collection Year | 1975 |
| Year Accuracy | Actual |
| Reference 1 |
| Ref. Number: | 46042 |
| Author: | Eiseman, N.J., and C. McMillan |
| Date: | 1980 |
| Title: | A new species of seagrass, Halophila johnsonii, from the Atlantic coast of Florida
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| Journal: | Aquatic Botany |
| Volume: | 9 |
| Pages: | 15-19 |
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| Comments | Holotype specimen |
| Record Type | Literature |
| Disposal | Harbor Branch Oceanographic Institution |
| Museum Cat Number | HBFH003411 |
| Verifier | N.J. Eisman |