| Specimen ID | 1473568 |
| Group | Plants |
| Genus | Limnobium |
| Species | laevigatum |
| Common Name | West Indian spongeplant |
| State | WA |
| County | Pacific |
| Locality | N shore of slough, near cranberry farms, S side of Cranberry Road, 0.5 km W of Clam Lake, Long Beach |
| Mapping Accuracy | Accurate |
| HUC8 Name | Willapa Bay |
| HUC8 Number | 17100106 |
| HUC10 Name | Naselle River-Frontal Willapa Bay |
| HUC10 Number | 1710010605 |
| HUC12 Name | North Beach Peninsula-Frontal Willapa Bay |
| HUC12 Number | 171001060506 |
| Map | |
| Collection Day | 14 |
| Collection Month | 8 |
| Collection Year | 2016 |
| Year Accuracy | Actual |
| Potential Pathway | escaped captivity | planted ornamental |
| Status | established |
| Reference 1 |
| Ref. Number: | 28185 |
| Author: | University of Washington |
| Date: | 2018 |
| Title: | University of Washington Herbarium (WTU) |
| Publisher: | Consortium of Pacific Northwest Herbaria Specimen Database |
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| Comments | Full sun to partial shade of shoreline thickets, with Spirodela polyrhiza, Lemna turionifera, Nuphar, Hydrocotyle ranunculoides. Stoloniferous floating aquatic, leaves spongy, up to 7 mm thick. |
| Record Type | Specimen |
| Earliest Record | state |
| Disposal | WTU |
| Museum Cat Number | WTU-V-027097 |
| Verifier | Ian Pfingsten |
| Freshwater/Marine | Freshwater |
| Year Class | Vegetative |
| Photo | |
