| Specimen ID | 1541638 |
| Group | Plants |
| Genus | Lysimachia |
| Species | punctata |
| Common Name | large yellow loosestrife |
| State | MI |
| County | Ontonagon |
| Locality | T48N, R42W, SW1/4 NW1/4 Section 3. 46°35'12"N, 89°32'53"W (NAD 27). Power line right-of-way south of ATV trail. |
| Mapping Accuracy | Accurate |
| HUC8 Name | Ontonagon |
| HUC8 Number | 04020102 |
| HUC10 Name | Ontonagon River |
| HUC10 Number | 0402010204 |
| HUC12 Name | Lake Gogebic-West Branch Ontonagon River |
| HUC12 Number | 040201020404 |
| Map | |
| Collection Day | 26 |
| Collection Month | 6 |
| Collection Year | 2003 |
| Year Accuracy | Actual |
| Potential Pathway | planted ornamental |
| Status | unknown |
| Comments | A dominant within this roughly 15 x 20 m stretch of right-of-way, forming dense colonies several meters across. Appears to have spread from nearby abandoned flowerbed. Moist to wet, gravely soil. About 40-50% shade. Surrounding forest of mixed hardwoods and conifers. |
| Record Type | Specimen |
| Museum Cat Number | MICH 1188307 |
| Freshwater/Marine | Freshwater |
