Kingdom:
Phylum:
Angiosperms
Order:
Caryophyllales
Species:
bicornis
ID:
1102063

Status:
valid

Authors:
(Raf.) Nieuwl.

Source:
tro

Year:
1914

Citation Micro:
Amer. Midl. Naturalist 3: 201 (1914)

WFO Identifier:
wfo-0001101401



Common Names

  • Persicaria bicornis
  • Two-horned Persicaria
  • Two-horned Lady's Thumb


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Description

Persicaria bicornis (also called Two-horned Knotweed, among many other common names) is an annual or perennial herbaceous plant native to North America. It has a slender stem, reaching up to 60 cm in height, and oval-shaped leaves. It grows in moist soils, such as in meadows, ditches, and disturbed areas.

Uses & Benefits

Persicaria bicornis is used as an ornamental plant in gardens and as a medicinal plant for treating various ailments such as fever, skin diseases, and digestive problems.

Flower, Seeds and Seedlings

The flowers of Persicaria bicornis are small, white or pink and clustered in dense heads. The seeds are small and black, with a single seed per head. The seedlings are small and have a single cotyledon.

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Cultivation and Propagation

Persicaria bicornis is a perennial herbaceous plant native to Europe. It is a fast-growing plant that can reach a height of up to 1.5m. It prefers moist, well-drained soils in full sun or partial shade. Propagation is best done by division or stem cuttings. Division should be done in the spring or early summer. Stem cuttings should be taken from the current season's growth and planted in a moist, well-drained soil.

Where to Find Persicaria bicornis

Persicaria bicornis is native to Europe and can be found in the wild in France, Germany, Italy, and Spain.

Species in the Persicaria genus

Persicaria tinctoria, Persicaria strigosa, Persicaria setosula, Persicaria acuminata, Persicaria decipiens, Persicaria campanulata, Persicaria ferruginea, Persicaria extremiorientalis, Persicaria amphibia, Persicaria amplexicaulis, Persicaria alpina, Persicaria bistorta, Persicaria barbata, Persicaria vivipara, Persicaria wallichii, Persicaria sagittata, Persicaria punctata, Persicaria senegalensis, Persicaria segetum, Persicaria pulchra, Persicaria mitis, Persicaria lapathifolia, Persicaria lanigera, Persicaria glomerata, Persicaria glandulopilosa, Persicaria glabra, Persicaria hystricula, Persicaria hydropiperoides, Persicaria hispida, Persicaria hydropiper, Persicaria orientalis, Persicaria nepalensis, Persicaria obtusifolia, Persicaria nogueirae, Persicaria maculosa, Persicaria maculata, Persicaria madagascariensis, Persicaria limbata, Persicaria laxmannii, Persicaria minor, Persicaria foliosa, Persicaria capitata, Persicaria weyrichii, Persicaria pensylvanica, Persicaria robustior, Persicaria bicornis, Persicaria setacea, Persicaria hirsuta, Persicaria longiseta, Persicaria bungeana,

Species in the Polygonaceae family

Acanthoscyphus parishii, Afrobrunnichia africana, Afrobrunnichia erecta, Antigonon flavescens, Antigonon guatimalense, Antigonon leptopus, Aristocapsa insignis, Atraphaxis intricata, Atraphaxis angustifolia, Atraphaxis aucheri, Atraphaxis avenia, Atraphaxis badghysi, Atraphaxis billardieri, Atraphaxis bracteata, Atraphaxis canescens, Atraphaxis caucasica, Atraphaxis compacta, Atraphaxis daghestanica, Atraphaxis decipiens, Atraphaxis frutescens, Atraphaxis grandiflora, Atraphaxis irtyschensis, Atraphaxis karataviensis, Atraphaxis kopetdagensis, Atraphaxis laetevirens, Atraphaxis macrocarpa, Atraphaxis manshurica, Atraphaxis muschketowii, Atraphaxis pungens, Atraphaxis pyrifolia, Atraphaxis rodinii, Atraphaxis seravschanica, Atraphaxis spinosa, Atraphaxis suaedifolia, Atraphaxis teretifolia, Atraphaxis virgata, Atraphaxis arianum, Atraphaxis atraphaxiforme, Atraphaxis toktogulicum, Brunnichia ovata, Calligonum acanthopterum, Calligonum aciferum, Calligonum aculeatum, Calligonum aequilaterale, Calligonum alaschanicum, Calligonum alatiforme, Calligonum alatum, Calligonum amoenum, Calligonum androssowii, Calligonum aphyllum,

References

The Plant List v1.1 record tro-26001790: Based on the initial data import
Constantine Samuel Rafinesque (1783-1840): Based on occurrence of standard abbreviation 'Raf.' in the authors string.
Julius Arthur Nieuwland (1878-1936): Based on occurrence of standard abbreviation 'Nieuwl.' in the authors string.