| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Eupatorium perfoliatum L. | W. R. Buck 36046 25 Aug 1999 | United States of America. New York. Putnam Co. Town of Patterson, Walter G. Merritt Park, along Haviland Hollow Road. | 322318 |  | |
| Eupatorium perfoliatum L. | D. E. Atha 6751 20 Sep 2008 | United States of America. New York. Putnam Co. ca 7 km (by air) W of New York/Connecticut state border and ca 10 km (by air) N of Putnam/Westchester county border, Ice Pond Conservation Area, E of Ice Pond Road, N of Route 312 and W of Ice Pond. | 01087244 |  | |
| Eupatorium perfoliatum L. | D. E. Atha 8800 17 Aug 2010 | United States of America. Maine. Washington Co. ca 4 km NW of East Machias, N of Hadley Lake Road, along SW shore of Hadley Lake. | 00198800 |  | |
| Eupatorium perfoliatum L. | D. E. Atha 8888 with James L. Reveal and C. Rose Broome, 23 Aug 2010 | United States of America. Maine. Washington Co. ca 17 km WSW of Grand Lake Stream village, NW shore of Fourth Machias Lake. | 01268808 |  | |
| Eupatorium perfoliatum L. | D. E. Atha 9048 27 Sep 2010 | United States of America. New York. Dutchess Co. 5.4 km WNW of Pawling NY, N of Whaley Lake at intersection of Rt 292 and Old Rt 55. | 01206588 |  | |
| Eupatorium perfoliatum L. | D. E. Atha 9096 04 Oct 2010 | United States of America. North Carolina. Craven Co. Croatan National Forest, ca 11 km WNW of Havelock, Little Road, N of Catfish Lake Road. | 01206696 |  | |
| Eupatorium perfoliatum L. | Nicollet Expedition s.n. | United States of America. Sioux Country. | 1092926 |  | |
| Eupatorium perfoliatum L. | D. E. Atha 13226 16 Oct 2012 | United States of America. Florida. Madison Co. 4.8 air km WNW of Madison town center, S of US 90 and N of Country Club Road. | 02225726 |  | |
| Eupatorium perfoliatum L. | D. E. Atha 14088 with & Regina Alvarez, 29 Sep 2013 | United States of America. New York. New York Co. New York City. Central Park, Hallett Nature Sanctuary, between 60th and 61st Sts and between 5th and 6th Avenues. | 02318888 |  | |
| Eupatorium perfoliatum L. | 02063812 |  | |||
| Eupatorium perfoliatum L. | W. D. Longbottom 15968 31 Aug 2011 | United States of America. Delaware. Kent Co. Town of Milford, Tub Mill Pond, along Millwood Road, growing along wet roadside ditch. | 02281199 |  | |
| Eupatorium perfoliatum L. | W. D. Longbottom 15866 with Gary Van Velsir, 16 Aug 2011 | United States of America. Maryland. Garrett Co. Mountain Lake Park, Oakland, Broadford Lake, between RecreationLane and the lake near the baseball fields, growing in wet meadow near the lake shore. | 02339913 |  | |
| Eupatorium perfoliatum L. | W. D. Longbottom 15882 with Gary Van Velsir, 16 Aug 2011 | United States of America. Maryland. Garrett Co. Town of Finzel, Pitney Run Reservoir, growing along the edges of the lake on the south shore. | 02339918 |  | |
| Eupatorium perfoliatum L. | W. D. Longbottom 16064 11 Sep 2011 | United States of America. Maryland. Town of Easton, along Centreville Road, MD Rt. 662, near the Waterfowl Festival Warehouse, growing around seidemt control pond. | 02316536 |  | |
| Eupatorium perfoliatum L. | W. D. Longbottom 15779 with
Gary Van Velsir, 14 Aug 2011 | United States of America. West Virginia. Taylor Co. Town of Pruntyton, Pruntytown Wildlife Management Area, along US Rt. 50, east of US Rt. 250, growing in wet meadow along roadside. | 02343472 |  | |
| Eupatorium perfoliatum L. | W. D. Longbottom 15631 31 Jul 2011 | United States of America. Maryland. Caroline Co. Town of Denton, MD Rt. 313, Greensboro Road, just north of MD Rt. 404, Shore Highway, growing in sediment retention area behind gas station. | 02316514 |  | |
| Eupatorium perfoliatum L. | S. K. Harris 8708 22 Jul 1953 | United States of America. Massachusetts. Essex Co. Liberty St. at Boston Brook, Middleton. | 02479183 |  | |
| Eupatorium perfoliatum L. | 02715067 |  | |||
| Eupatorium perfoliatum L. | 2835406 |  | |||
| Eupatorium perfoliatum L. | 2835410 |  | |||
| Eupatorium perfoliatum L. | 2835416 |  | |||
| Eupatorium perfoliatum L. | 2835419 |  | |||
| Eupatorium perfoliatum L. | 2835420 |  | |||
| Eupatorium perfoliatum L. | 2835421 |  | |||
| Eupatorium perfoliatum L. | 2835422 |  | |||
| Eupatorium perfoliatum L. | 2835424 |  | |||
| Eupatorium perfoliatum L. | 2835425 |  | |||
| Eupatorium perfoliatum L. | 2835426 |  | |||
| Eupatorium perfoliatum L. | 2835427 |  | |||
| Eupatorium perfoliatum L. | 2835433 |  | |||
| Eupatorium perfoliatum L. | 2835435 |  | |||
| Eupatorium perfoliatum L. | 2835438 |  | |||
| Eupatorium perfoliatum L. | 2835444 |  | |||
| Eupatorium perfoliatum L. | 2835445 |  | |||
| Eupatorium perfoliatum L. | 2835447 |  | |||
| Eupatorium perfoliatum L. | 2835450 |  | |||
| Eupatorium perfoliatum L. | 2835451 |  | |||
| Eupatorium perfoliatum L. | 2835455 |  | |||
| Eupatorium perfoliatum L. | 2835456 |  | |||
| Eupatorium perfoliatum L. | 2835463 |  |