| Specimen ID | 259494 |
| Group | Plants |
| Genus | Sagittaria |
| Species | rigida |
| Common Name | sessilefruit arrowhead |
| State | CA |
| County | Plumas |
| Locality | Last Chance Marsh near the head of the meadow on the N side of the Hwy. 36 Causeway at Lake Almanor |
| Mapping Accuracy | Accurate |
| HUC8 Name | North Fork Feather |
| HUC8 Number | 18020121 |
| HUC10 Name | Upper North Fork Feather River |
| HUC10 Number | 1802012104 |
| HUC12 Name | Lake Almanor |
| HUC12 Number | 180201210406 |
| Map | |
| Collection Day | 22 |
| Collection Month | 7 |
| Collection Year | 1997 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Reference 1 |
| Ref. Number: | 17242 |
| Date: | 2008 |
| Title: | Consortium of California Herbaria. |
| Publisher: | University of California. |
|
|
| Reference 2 |
| Ref. Number: | 16085 |
| Author: | University of Washington. |
| Date: | 2007 |
| Title: | Burke Museum of Natural History and Culture: Herbarium. |
|
|
| Comments | Along road to Last Chance Campground; several colonies were observed in shallow water and on wet mud along the receding edge of Lake Almanor, but the extend of the population was not determined. |
| Record Type | Literature |
| Museum Cat Number | CHSC69034/JEPS94589 |
| Freshwater/Marine | Freshwater |
