| Specimen ID | 228549 |
| Group | Plants |
| Genus | Hydrilla |
| Species | verticillata |
| Subspecies | verticillata |
| Common Name | whorled hydrilla |
| State | FL |
| County | Putnam |
| Locality | St. Johns River at Cross Florida Barge Canal |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower St. Johns |
| HUC8 Number | 03080103 |
| HUC10 Name | Dunn Creek-St. Johns River |
| HUC10 Number | 0308010304 |
| HUC12 Name | Cow Heaven Bay |
| HUC12 Number | 030801030402 |
| Map | |
| Collection Month | 5 |
| Collection Year | 1969 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Reference 1 |
| Ref. Number: | 10193 |
| Author: | McLane, W.M. |
| Date: | 1969 |
| Title: | The aquatic plant business in relation to infestations of exotic aquatic plants in Florida waters. |
| Journal: | Hyacinth Control Journal |
| Volume: | 8 |
| Issue: | 1 |
| Pages: | 48-49 |
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| Record Type | Literature |
| Verifier | |
| Freshwater/Marine | Freshwater |
