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iNat·204177SpeciesPlantae5,103 field observations
  1. Plants
  2. ›Vascular Plants
  3. ›flowering plants
  4. ›Dicots
  5. ›pinks, cactuses, and allies
  6. ›knotweed family
  7. ›Polygonoideae
  8. ›Persicarieae
  9. ›Persicariinae
  10. ›Persicaria
halberd-leaved tearthumb
Plate 1 of 12. (c) Sara Rall, some rights reserved (CC BY-NC), uploaded by Sara Rall · via iNaturalist

halberd-leaved tearthumb

Persicaria arifolia

Persicaria arifolia is a flowering plant species in the family Polygonaceae. Commonly called Halberd-leaf tearthumb, Persicaria arifolia is found in high concentrations in the midwest and northeast United states predominantly. It grows in damp areas usually close to bodies of water such as; ponds, rivers, and marshes.

Continue reading on Wikipedia

From the article Persicaria arifolia on Wikipedia (CC BY-SA), quoted section by section

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Description

Persicaria arifolia was originally described by Charles Linneas in 1753. The plant is annual and it flowers between the summer and the fall. Once flowers bloom, they have a pink and white appearance. At maturity, Persicaria arifolia grows to be 2-4 feet tall. The common name of Halberd-leaf tearthumb is because of the small thorns on the stem of the plant that can cut into the skin.

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Range & habitat

Persicaria arifolia can be found in many places across North America. The plant can be found along the Eastern side of the United States and Canada; ranging from as south as Georgia to as north as Quebec. Persicaria arifolia can also be found in high concentrations in the midwest region of the United States. The plant can be found near marshes and brushy areas.

Wikipedia: “Distribution”

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Where it lives

Recorded sightings

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geo-referenced records in GBIF, from museums, herbaria and field observers.

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Every page naming Persicaria arifolia in the Biodiversity Heritage Library →

This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 204177.