Chap. 031. Of Mild or Spotted Arsmart.
Classic texts: Salmon 1710.
Polygonum lapathifolium L.
Engl.: curlytop knotweed, pale persicaria.
Deu.: Ampfer-Knöterich.
Sven.: pilört, knutig pilört, knutpilört, rödknäa, strandpilört.
Suom.: ukontatar.
Bot. syn.: Persicaria lapathifolia (L.) Gray, Polygonum brittingeri Opiz, Polygonum persicaria auct., Polygonum scabrum Moench, Polygonum tomentosum Schrank.
Classic texts: Salmon 1710.
Classic texts: John Hill 1812.
Plants in seed; this is a proliferous garden weed. Annala, Helsinki, Finland. Wild. 1999-08-15.
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