Paper · 2007 · Canadian Journal of Plant Science

The biology of Canadian weeds. 135. Lonicera japonica Thunb.

Brendon M. H. Larson; Paul M. Catling; Gerald E. Waldron

7
claims
12
verbatim quotes
25
citations
2
research areas
✓
Open access

Abstract

Japanese honeysuckle (Lonicera japonica Thunb.) is a twining semi-evergreen vine native to Japan, Korea and eastern China. Over the past 150 yr it has been introduced as an ornamental and become established in temperate and tropical regions worldwide. It was first discovered in Canada in 1976 in southwestern Ontario woodlands and has since been found growing without cultivation in 15 localities. While L. japonica does not occur very frequently in southern Ontario, climate change models suggest that it may become more abundant in this region. Its predominance elsewhere derives from morphological and physiological characteristics that allow it to be particularly successful in the edge habitats of fragmented landscapes. Through extensive vegetative propagation and competitive ability it occupies space which may otherwise host a diverse native flora. The plant has many uses in Asian medicine and is a popular ornamental, but has been prohibited in some regions due to its displacement of other species. A combination of cutting and foliar application of glyphosate has proven to be an effective control method in some circumstances. Planting of L. japonica should be discouraged and horticulturalists should consider alternative attractive vines. The spread of L. japonica should be monitored in Ontario and control of newly established populations should be considered to avoid costly large scale control in the future. Key words: Invasive species, Lonicera japonica, weed biology, climate change

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Claims 7

Observationobservedoriginal resultmeasured

Claim · model-written summary

Japanese honeysuckle has naturalized widely after ornamental introduction.

Taxon
Lonicera japonicaLonicera japonicat0
Outcome
become established in temperate and tropical regions worldwidee0
Qualifier
Over the past 150 yre0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Lonicera japonica
Lonicera japonica · TaxonVictor M. Vicente Selvas · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Over the past 150 yr it has been introduced as an ornamental and become established in temperate and tropical regions worldwide.”

✓ located verbatim in the source · abstract, characters 123–251 · show in text ↑
t0

“Lonicera japonica Thunb.”

✓ located verbatim in the source · title, characters 36–60 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Japanese honeysuckle was first found in Canada in 1976 and later at 15 uncultivated localities.

Taxon
Lonicera japonicaLonicera japonicat0
Outcome
found growing without cultivatione0
Value
15 localitiese0
Setting
southwestern Ontario woodlandse0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Lonicera japonica
Lonicera japonica · TaxonVictor M. Vicente Selvas · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“It was first discovered in Canada in 1976 in southwestern Ontario woodlands and has since been found growing without cultivation in 15 localities.”

✓ located verbatim in the source · abstract, characters 252–398 · show in text ↑
t0

“Lonicera japonica Thunb.”

✓ located verbatim in the source · title, characters 36–60 · show in text ↑
Observationauthor interpretationoriginal resultprojected

Claim · model-written summary

Climate models suggest Japanese honeysuckle may become more abundant in southern Ontario.

Taxon
Lonicera japonicaLonicera japonicat0
Outcome
more abundante0
Direction
more abundante0
Qualifier
climate change modelse0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Lonicera japonica
Lonicera japonica · TaxonVictor M. Vicente Selvas · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“climate change models suggest that it may become more abundant in this region”

✓ located verbatim in the source · abstract, characters 469–546 · show in text ↑
t0

“Lonicera japonica Thunb.”

✓ located verbatim in the source · title, characters 36–60 · show in text ↑
Mechanismauthor interpretationoriginal resultnegativebasis n/a

Claim · model-written summary

Vegetative propagation and competitive ability allow the vine to occupy space otherwise hosting native flora.

Taxon
Lonicera japonicaLonicera japonicat0
Outcome
occupies space which may otherwise host a diverse native florae0
Qualifier
extensive vegetative propagation and competitive abilitye0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Lonicera japonica
Lonicera japonica · TaxonVictor M. Vicente Selvas · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Through extensive vegetative propagation and competitive ability it occupies space which may otherwise host a diverse native flora.”

✓ located verbatim in the source · abstract, characters 727–858 · show in text ↑
t0

“Lonicera japonica Thunb.”

✓ located verbatim in the source · title, characters 36–60 · show in text ↑
Intervention effectobservedoriginal resultpositivebasis n/a

Claim · model-written summary

Cutting combined with foliar glyphosate can control Japanese honeysuckle in some circumstances.

Taxon
Lonicera japonicaLonicera japonicat0
Treatment
A combination of cutting and foliar application of glyphosatee0
Outcome
effective control methode0
Qualifier
in some circumstancese0

Not reportedComparatorDirection

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Lonicera japonica
Lonicera japonica · TaxonVictor M. Vicente Selvas · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“A combination of cutting and foliar application of glyphosate has proven to be an effective control method in some circumstances.”

✓ located verbatim in the source · abstract, characters 1012–1141 · show in text ↑
t0

“Lonicera japonica Thunb.”

✓ located verbatim in the source · title, characters 36–60 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors discourage planting Japanese honeysuckle.

Taxon
L. japonicaLonicera japonicae0
Outcome
Planting of L. japonica should be discouragede0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Lonicera japonica
Lonicera japonica · TaxonVictor M. Vicente Selvas · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Planting of L. japonica should be discouraged and horticulturalists should consider alternative attractive vines.”

✓ located verbatim in the source · abstract, characters 1142–1255 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors recommend monitoring spread in Ontario and considering control of new populations.

Taxon
L. japonicaLonicera japonicae0
Outcome
The spread of L. japonica should be monitored in Ontario and control of newly established populations should be considerede0
Setting
Ontarioe0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Lonicera japonica
Lonicera japonica · TaxonVictor M. Vicente Selvas · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The spread of L. japonica should be monitored in Ontario and control of newly established populations should be considered to avoid costly large scale control in the future.”

✓ located verbatim in the source · abstract, characters 1256–1429 · show in text ↑

glyphosate · control · Lonicera japonica (Japanese honeysuckle)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.