| Specimen ID | 1321228 |
| Group | Plants |
| Genus | Najas |
| Species | minor |
| Common Name | brittle waternymph |
| State | IL |
| County | Jackson |
| Locality | Lake Murphysboro |
| Mapping Accuracy | Accurate |
| HUC8 Name | Big Muddy |
| HUC8 Number | 07140106 |
| HUC10 Name | Cedar Creek-Big Muddy River |
| HUC10 Number | 0714010612 |
| HUC12 Name | Mud Creek-Big Muddy River |
| HUC12 Number | 071401061201 |
| Map | |
| Collection Month | 6 |
| Collection Year | 1963 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Reference 1 |
| Ref. Number: | 28883 |
| Author: | Fore, P.L., and R.H. Mohlenbrock. |
| Date: | 1966 |
| Title: | Two new naiads from Illinois and distributional records of the Naiadaceae |
| Journal: | Rhodora |
| Volume: | 68 |
| Issue: | 774 |
| Pages: | 216-220 |
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| Reference 2 |
| Ref. Number: | 28884 |
| Author: | Garwood, N. (curator). |
| Date: | 2014 |
| Title: | Southern Illinois University Herbarium (SIU) |
| Publisher: | Southern Illinois University |
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| Record Type | Specimen |
| Disposal | Southern Illinois University Herbarium |
| Museum Cat Number | SIU |
| Freshwater/Marine | Freshwater |
