Persicaria extremiorientalis (Vorosch.) Tzvelev

• Region

  North America

• Country

  United States of America

• State/Province

  Massachusetts

• County/Municipio

  Essex Co.

• Locality

  1.1 air km SSW of Merrimac town center

• Elevation

  Alt. 49 m. (161 ft.)

• Coordinates

  42.8232, -71.0136

• Distribution

  Map all specimens of this taxon

Polygonaceae
Persicaria extremiorientalis (Vorosch.) Tzvelev
det. D. Atha, 2012
United States of America. Massachusetts. Essex Co. 1.1 air km SSW of
Merrimac town center, 1.1 air km SSW of Merrimac town center.
42.823156N, 71.013604W (±5m), ca 49 m elev. Median strip in parking
lot with weedy vegetation.
Herb, erect. Growing sympatrically with Atha 11532.
Sample preserved in silica gel at NY.
Daniel Atha 11531
11 Sep 2011
1745436