| Specimen ID | 235800 |
| Group | Plants |
| Genus | Egeria |
| Species | densa |
| Common Name | Brazilian waterweed |
| State | OR |
| County | Lane |
| Locality | Mercer Lake, North of Florence, OR and East of Hwy 101 |
| Mapping Accuracy | Accurate |
| HUC8 Name | Alsea |
| HUC8 Number | 17100205 |
| HUC10 Name | Tenmile Creek-Frontal Pacific Ocean |
| HUC10 Number | 1710020507 |
| HUC12 Name | Mercer Lake-Frontal Pacific Ocean |
| HUC12 Number | 171002050704 |
| Map | |
| Collection Day | 15 |
| Collection Month | 8 |
| Collection Year | 2003 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Reference 1 |
| Ref. Number: | 15919 |
| Author: | Pfauth, M., and M. Sytsma. |
| Date: | 2005 |
| Title: | Final Coastal Lakes Aquatic Plant Survey Report. |
| Publisher: | Center for Lakes and Reservoirs, Portland State University. |
| Volume: | 2005 |
| Pages: | 57 pp |
|
|
| Reference 2 |
| Ref. Number: | 15907 |
| Author: | Pfauth, M., and M. Sytsma. |
| Date: | 2005 |
| Title: | Final Coastal Lakes Aquatic Plant Survey Report. |
| Publisher: | Center for Lakes and Reservoirs, Portland State University. |
| Volume: | 2005 |
| Pages: | 57 pp |
|
|
| Comments | Found on 6 of 10 transects taken within the lake (. Well established. |
| Record Type | Literature |
| Verifier | Mary Pfauth, CLR - Portland State University |
| Freshwater/Marine | Freshwater |
