| Specimen ID | 235866 |
| Group | Plants |
| Genus | Egeria |
| Species | densa |
| Common Name | Brazilian waterweed |
| State | OR |
| County | Douglas |
| Locality | Tahkenitch Lake, north of Reedsport, east of hwy 101 |
| Mapping Accuracy | Accurate |
| HUC8 Name | Siltcoos |
| HUC8 Number | 17100207 |
| HUC10 Name | Siltcoos River-Frontal Pacific Ocean |
| HUC10 Number | 1710020701 |
| HUC12 Name | Tahkenitch Lake-Frontal Pacific Ocean |
| HUC12 Number | 171002070104 |
| Map | |
| Collection Day | 5 |
| Collection Month | 8 |
| Collection Year | 2004 |
| 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 |
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| Comments | E. densa was conspicuously absent from Fivemile Arm, a long, shallow arm of the lake which contains particularly abundant populations of native, aquatic plant species. Abundant elsewhere in the lake. |
| Record Type | Literature |
| Freshwater/Marine | Freshwater |
