| Specimen ID | 1333295 |
| Group | Plants |
| Genus | Acorus |
| Species | calamus |
| Common Name | single-vein sweetflag |
| State | PA |
| County | Erie |
| Locality | Lake Pleasant, 20-30 m south of Fish and Boat Commission access |
| Mapping Accuracy | Accurate |
| HUC8 Name | French |
| HUC8 Number | 05010004 |
| HUC10 Name | Wheeler Creek-French Creek |
| HUC10 Number | 0501000403 |
| HUC12 Name | Wheeler Creek |
| HUC12 Number | 050100040304 |
| Map | |
| Collection Day | 17 |
| Collection Month | 8 |
| Collection Year | 2001 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker |
| Status | established |
| Reference 1 |
| Ref. Number: | 27462 |
| Author: | iMapInvasives. |
| Date: | 2018 |
| Title: | Pennsylvania iMapInvasives |
| Publisher: | Pennsylvania Natural Heritage Program |
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| Reference 2 |
| Ref. Number: | 29255 |
| Author: | Isaac, B. (collections). |
| Date: | 2016 |
| Title: | Carnegie Museum of Natural History Herbarium (CM) |
| Publisher: | Carnegie Museum of Natural History |
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| Comments | PA iMapInvasives Obs. ID: PA-10. |
| Record Type | Literature |
| Disposal | Carnegie Museum of Natural History Herbarium |
| Freshwater/Marine | Freshwater |
