| Specimen ID | 252695 |
| Group | Plants |
| Genus | Myriophyllum |
| Species | spicatum |
| Common Name | Eurasian watermilfoil |
| State | CA |
| County | San Mateo |
| Locality | San Andreas Lake (Reservoir) |
| Mapping Accuracy | Accurate |
| HUC8 Name | San Francisco Bay |
| HUC8 Number | 18050004 |
| HUC10 Name | San Mateo Creek-Frontal San Francisco Bay Estuaries |
| HUC10 Number | 1805000409 |
| HUC12 Name | San Mateo Creek Frontal San Francisco Bay Estuaries |
| HUC12 Number | 180500040901 |
| Map | |
| Collection Day | 6 |
| Collection Month | 12 |
| Collection Year | 1955 |
| 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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| Comments | Found in southern end of lake in water about 5 and 10 feet deep; very common and becoming a weed problem |
| Record Type | Literature |
| Earliest Record | drainage |
| Museum Cat Number | RSA132434 |
| Freshwater/Marine | Freshwater |