Birder20714:
Arrow-leaved Tearthumb (Persicaria sagittata) 08-16-1982 Mt. Olive Church Road, Worcester Co. MD 1
Birder20714:
Asiatic Tearthumb (Persicaria perfoliata) 06-23-2014 Deer Creek Park, Harford Co. MD
Birder20714:
Bitter Dock (Rumex obtusifolius) 10-24-2013 Patuxent River Park--Macgruder's Ferry, Prince George's Co. MD 1
Birder20714:
Climbing False Buckwheat (Fallopia scandens) 08-27-2013 Scott Bennett Road, Wicomico Co. MD 2
Birder20714:
Coastal Jointweed (Polygonella articulata) 09-14-1982 Furnace, Worcetser Co. MD 1
Birder20714:
Coastal Jointweed (Polygonella articulata) 09-14-1982 Furnace, Worcetser Co. MD 2
Birder20714:
Common Sheep Sorrel (Rumex acetosella) 05-12-1982 TNC Nassawango Preserve--Glatfelter Tract, Wicomico Co. MD
Birder20714:
Fringed Black Bindweed (Fallopia cilinodis) 06-14-2014 Maryland High Point, Garrett Co. MD 3
Birder20714:
Halberd-leaved Tearthumb (Persicaria arifolia) 06-24-2014 Susquehanna SP--Craigs Corner Road, Harford Co. MD
Birder20714:
Japanese Knotweed (Fallopia japonica) 08-27-2013 Chesapeake Forest, Line Road, Caroline Co. MD 1
Birder20714:
Jumpseed (Persicaria virginiana) 08-02-1980 Prettyboy Reservoir, Baltimore Co. MD 1
Birder20714:
Jumpseed (Persicaria virginiana) 08-20-2013 Kings Landing Park, Calvert Co. MD 4
Birder20714:
Jumpseed (Persicaria virginiana) 09-05-2013 Octaroro Creek Park, Cecil Co. MD 1
Birder20714:
Nuttall's Milkwort (Polygala nuttallii) 07-13-1982 Adkins VI, TNC Nassawango Preserve, Wicomico Co. MD 1
Birder20714:
Nuttall's Milkwort (Polygala nuttallii) 07-13-1982 Adkins VI, TNC Nassawango Preserve, Wicomico Co. MD 2
Birder20714:
Prostrate Knotweed (Polygonum aviculare) 07-30-2013 Flag Ponds Park, Calvert Co. MD 2
Birder20714:
Prostrate Knotweed (Polygonum aviculare) 07-30-2013 Flag Ponds Park, Calvert Co. MD 2
Birder20714:
Sheep Sorrel (Rumex acetosella) 05-09-2014 Maxwell Hall Park, Charles Co. MD
Birder20714:
Spotted Ladysthumb (Persicaria maculosa) 10-29-2013 Hunting Creek WMA, Calvert Co. MD
Birder20714:
Swamp Dock (Rumex verticillatus) 07-21-2013 C&O Canal--Bond's Landing, Allegany Co. MD 1
Birder20714:
Swamp Smartweed (Persicaria hydropiperoides) 07-29-2014 Wooten's Landing, Anne Arundel Co. MD 2
Birder20714:
Swamp Smartweed (Persicaria hydropiperoides) 08-22-2013 Hall Creek WMA, Calvert Co. MD 1
Birder20714:
Water Knotweed (Persicaria amphibium) 08-02-2014 McKee-Beshers WMA--Hughes Hollow, Montgomery Co. MD 4
Birder20714:
Coastal Jointweed (Polygonella articulata) 09-14-1981 Warren Grove, Ocean Co. NJ 1
Birder20714:
Coastal Jointweed (Polygonella articulata) 09-xx-1981 Warren Grove, Ocean Co. NJ
Birder20714:
Water Knotweed (Persicaria amphibium) 09-08-1984 Wharton SF--Atsion Ore Bogs, Burlington Co. NJ
Birder20714:
Jumpseed (Persicaria virginiana (Linnaeus) Gaertner) 07-24-2015 Buffalo Run, Garrett Co. MD 1
Birder20714:
Curlytop Knotweed (Persicaria lapathifolia (Linnaeus) S.F. Gray) 09-13-2015 Williamsport Park, Washington Co. MD 2
Birder20714:
Coastal Jointweed (Polygonella articulata (Linaneus) Meisner) 110-06-2016 Mt. Olive Church Road Powerline, Worcester Co. MD
Birder20714:
Coastal Jointweed (Polygonella articulata (Linnaeus) Meisner) 10-09-2018
