| Specimen ID | 260422 |
| Group | Plants |
| Genus | Sporobolus |
| Species | purpurascens |
| Common Name | purple dropseed |
| State | CA |
| County | Humboldt |
| Locality | Mad River Estuary, near mouth |
| Mapping Accuracy | Accurate |
| HUC8 Name | Mad-Redwood |
| HUC8 Number | 18010102 |
| HUC10 Name | Lower Mad River |
| HUC10 Number | 1801010204 |
| HUC12 Name | Mill Creek-Mad River |
| HUC12 Number | 180101020408 |
| Map | |
| Collection Day | 28 |
| Collection Month | 1 |
| Collection Year | 2009 |
| Year Accuracy | Publication Year |
| Potential Pathway | dispersed ocean current |
| Status | established |
| Reference 1 |
| Ref. Number: | 18388 |
| Author: | Driscoll, J. |
| Date: | 2009 |
| Title: | Project hatched to rid area of invasive salt marsh plant. |
| Publisher: | The Times-Standard, Eureka, California. |
| Volume: | 2009 |
| Issue: | January 28 |
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| Comments | Plan for eradication underway for Humboldt, Mad and Eel River estuaries. |
| Record Type | Literature |
| Freshwater/Marine | Brackish |
