| Specimen ID | 252717 |
| Group | Plants |
| Genus | Myriophyllum |
| Species | spicatum |
| Common Name | Eurasian watermilfoil |
| State | CA |
| County | Contra Costa |
| Locality | Mallard Reservoir, Concord |
| Mapping Accuracy | Accurate |
| HUC8 Name | Suisun Bay |
| HUC8 Number | 18050001 |
| HUC10 Name | Mount Diablo Creek-Frontal Suisun Bay Estuaries |
| HUC10 Number | 1805000103 |
| HUC12 Name | Mount Diablo Creek-Frontal Suisun Bay Estuaries |
| HUC12 Number | 180500010302 |
| Map | |
| Collection Day | 8 |
| Collection Month | 5 |
| Collection Year | 2001 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | collected |
| Reference 1 |
| Ref. Number: | 17242 |
| Date: | 2008 |
| Title: | Consortium of California Herbaria. |
| Publisher: | University of California. |
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| Record Type | Literature |
| Earliest Record | drainage |
| Museum Cat Number | CDA105317 |
| Freshwater/Marine | Freshwater |
