By organism › Green plants › Poaceae › Arrhenatherum elatius

Observationobservedoriginal resultmeasured

Claim · model-written summary

Arrhenatherum elatius is a new alien plant record for Vologda Region.

Taxon: Arrhenatherum elatiusArrhenatherum elatiuse0
Outcome: new for the Vologda Regione0
Setting: Vologda Regione0

Verbatim

e0
“Ten species (Agropyron cristatum, Amaranthus albus, Arrhenatherum elatius, Artemisia umbrosa, Atriplex laevis, Cuscuta campestris, Cymbalaria muralis, Lythrum virgatum, Papaver dubium, Sorghum halepense) are new for the Vologda Region.”
✓ located verbatim in the source · abstract, characters 133–368

Title

New alien species for the flora of the Vologda Region (Russia)

Dmitry A. Philippov; Andrey N. Levashov; Andrey V. Platonov; et al. Turczaninowia 2025. doi:10.14258/turczaninowia.28.2.6

Other claims from this paper (9)

Observation Agropyron cristatum is a new alien plant record for Vologda Region.
Observation Amaranthus albus is a new alien plant record for Vologda Region.
Observation Artemisia umbrosa is a new alien plant record for Vologda Region.
Observation Atriplex laevis is a new alien plant record for Vologda Region.
Observation Cuscuta campestris is a new alien plant record for Vologda Region.
Observation Cymbalaria muralis is a new alien plant record for Vologda Region.
Observation Lythrum virgatum is a new alien plant record for Vologda Region.
Observation Papaver dubium is a new alien plant record for Vologda Region.
Observation Sorghum halepense is a new alien plant record for Vologda Region.

Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Arrhenatherum elatius had higher germination capacity, lower fresh ungerminated seed and faster germination velocity than the named comparison species.

Taxon: Arrhenatherum elatiusArrhenatherum elatiuse0
Outcome: higher GC, lower FUS and faster germination velocitye0
Direction: highere0
Comparator: Lathyrus pratensis, Vicia angustifolia and Geranium pratensee0

Verbatim

e0
“species such as Arrhenatherum elatius, Centaurea jacea, Plantago lanceolata, Tragopogon pratensis and Dianthus deltoides differed significantly in terms of higher GC, lower FUS and faster germination velocity than Lathyrus pratensis, Vicia angustifolia and Geranium pratense.”
✓ located verbatim in the source · abstract, characters 880–1155

Title

Seed germination strategy as an indicator of suitability for restoration of species-rich meadows

Faisal Anggi Pradita; Maria Janicka Plant Soil and Environment 2025. doi:10.17221/46/2025-pse

Other claims from this paper (11)

Observationobservedoriginal resultmeasured

Claim · model-written summary

A. elatius had higher SLA, LER, leaf senescence, and leaf appearance rates.

Taxon: A. elatiusArrhenatherum elatiuse0
Outcome: SLA, LER, leaf senescencee0
Direction: highere0

Not reportedComparator

Verbatim

e0
“A. elatius had higher SLA, LER, leaf senescence, and leaf appearance rates”
✓ located verbatim in the source · abstract, characters 1275–1349

t0
“grasses”
✓ located verbatim in the source · title, characters 75–82

Title

Unraveling the forage productivity puzzle: Comparing fast and slow-growing grasses

M. Gabriela Pittaro; Paulo G. Duchini; Gabriela C. Guzatti; et al. PLoS ONE 2024. doi:10.1371/journal.pone.0306692

Other claims from this paper (6)

Observation A. elatius had a higher leaf appearance rate.
Observation F. arundinacea had higher LLS and LWR values.
Observation The grasses did not differ in relative growth rate.
Observation The grasses did not differ in forage accumulation.
Observation F. arundinacea had higher tiller population density, offsetting its slow growth traits.
Recommendation The authors recommend caution when using traditional functional traits to predict annual productivity of slow growing grasses.

Observationobservedoriginal resultmeasured

Claim · model-written summary

A. elatius had a higher leaf appearance rate.

Taxon: A. elatiusArrhenatherum elatiuse0
Outcome: leaf appearance ratese0
Direction: highere0

Verbatim

e0
“A. elatius had higher SLA, LER, leaf senescence, and leaf appearance rates”
✓ located verbatim in the source · abstract, characters 1275–1349

Title

Unraveling the forage productivity puzzle: Comparing fast and slow-growing grasses

M. Gabriela Pittaro; Paulo G. Duchini; Gabriela C. Guzatti; et al. PLoS ONE 2024. doi:10.1371/journal.pone.0306692

Other claims from this paper (6)

Observation A. elatius had higher SLA, LER, leaf senescence, and leaf appearance rates.
Observation F. arundinacea had higher LLS and LWR values.
Observation The grasses did not differ in relative growth rate.
Observation The grasses did not differ in forage accumulation.
Observation F. arundinacea had higher tiller population density, offsetting its slow growth traits.
Recommendation The authors recommend caution when using traditional functional traits to predict annual productivity of slow growing grasses.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fresh hay increased cover of Arrhenatherum elatius.

Taxon: Arrhenatherum elatiusArrhenatherum elatiuse0
Treatment: fresh haye0
Outcome: covere0
Direction: increasede0

Not reportedComparator

Verbatim

e0
“Applying fresh hay as a seed source increased the cover of grassland species such as Arrhenatherum elatius and Poa pratensis.”
✓ located verbatim in the source · abstract, characters 1268–1393

Title

From invasive species stand to species-rich grassland: Long-term changes in plant species composition during Solidago invaded site restoration

Sebastian Świerszcz; Marta Czarniecka-Wiera; Tomasz H. Szymura; et al. Journal of Environmental Management 2024. doi:10.1016/j.jenvman.2024.120216

Other claims from this paper (13)

Intervention effect Grassland restoration reduced Solidago cover.
Intervention effect Grassland restoration increased cover and richness of target graminoids and forbs.
Association Seed source effects on vegetation composition lasted longer than Solidago removal effects.
Intervention effect Solidago removal treatments ceased to differ significantly after the first few years.
Intervention effect Fresh hay increased cover of Poa pratensis.
Observation Commercial seed mixture initially produced high cover of Lolium perenne, followed by gradual decline.
Observation Commercial seed mixture initially produced high cover of Schedonorus pratensis, followed by gradual decline.
Intervention effect Fresh hay plus herbicide yielded the lowest Solidago cover.
Intervention effect Fresh hay plus herbicide yielded the highest target graminoid cover.
Intervention effect Nonchemical methods became comparable to herbicide for restoration effectiveness over time.
Observation Alpha diversity increased across the experiment.
Observation Beta diversity peaked in the third year then decreased.
Observation Gamma diversity peaked in the third year then decreased.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Chromosome number was reported for Arrhenatherum elatius.

Taxon: Arrhenatherum elatiusArrhenatherum elatiuse0
Outcome: 2n = 28e0
Setting: Novosibirsk Regiont0

Verbatim

e0
“Arrhenatherum elatius (2n = 28)”
✓ located verbatim in the source · abstract, characters 519–550

t0
“Novosibirsk Region”
✓ located verbatim in the source · title, characters 54–72

Title

Chromosome numbers in some alien plant species of the Novosibirsk Region: post VI

Elena Yu. Zykova; Tatyana V. Pankova; Maria N. Lomonosova Turczaninowia 2024. doi:10.14258/turczaninowia.27.3.8

Other claims from this paper (12)

Observation Chromosome number was reported for Apocynum cannabinum.
Observation Chromosome number was reported for Clinopodium acinos.
Observation Chromosome number was reported for Veronica agrestis.
Observation Chromosome number was reported for V. verna.
Observation Chromosome number was reported for Viola × wittrockiana.
Observation Chromosome number was reported for Daucus carota.
Observation Chromosome number was reported for Heracleum sosnowskyi.
Observation Chromosome number was reported for Kalimeris incisa.
Observation Chromosome number was reported for Myosotis sparsiflora.
Observation Chromosome number was reported for Lupinus polyphyllus.
Observation Chromosome number was reported for Hordeum jubatum.
Observation Chromosome number was reported for Veronica persica.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Arrhenatherum elatius increased in abundance or newly established at many sites.

Taxon: Arrhenatherum elatiusArrhenatherum elatiuse0
Outcome: abundancee0
Direction: increasede0
Qualifier: at many sitese0

Verbatim

e0
“Arrhenatherum elatius , annual species and young woody plants increased in abundance or newly established at many sites”
✓ located verbatim in the source · abstract, characters 1391–1510

Title

Vegetation change in acidic dry grasslands in Moravia (Czech Republic) over three decades: Slow decrease in habitat quality after grazing cessation

Martin Harásek; Klára Klinkovská; Milan Chytrý Applied Vegetation Science 2023. doi:10.1111/avsc.12726

Other claims from this paper (12)

Observation Vegetation change over three decades was relatively small.
Observation Total plant species richness decreased.
Observation The number of Red List species decreased.
Observation The number of characteristic dry grassland species decreased.
Observation Neophytes were infrequent.
Observation Archaeophytes increased slightly.
Observation Annual species increased or newly established at many sites.
Observation Young woody plants increased or newly established at many sites.
Observation Indicator values were unchanged except for a slight increase in nutrient values.
Observation Nutrient indicator values increased slightly.
Association Negative vegetation trends were more pronounced outside protected areas.
Recommendation The authors conclude that cutting in protected areas slows declines in diversity and habitat quality but does not halt them.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Arrhenatherum elatius had an NNI above 0.8 during autumn and winter.

Taxon: A. elatiusArrhenatherum elatiuse0
Outcome: NNIe0
Value: above 0.8e0
Qualifier: during autumn and wintere0

Verbatim

e0
“We verified an NNI above 0.8 during autumn and winter for A. elatius, D. glomerata , and the mixture but only in winter for F. arundinacea”
✓ located verbatim in the source · abstract, characters 1351–1489

Title

Nitrogen nutritional status in perennial grasses under defoliation: Do stubble height and mixed cultivation matter?

Luana Fidelis Américo; Paulo Gonçalves Duchini; Daniel Schmitt; et al. Journal of Plant Nutrition and Soil Science 2021. doi:10.1002/jpln.202000201

Other claims from this paper (8)

Observation Festuca arundinacea had an NNI above 0.8 only in winter.
Intervention effect Dactylis glomerata grown in the mixture had a lower N% than its pure stand during autumn and winter.
Intervention effect Arrhenatherum elatius showed no difference in N% irrespective of cultivation method.
Intervention effect Festuca arundinacea showed no difference in N% irrespective of cultivation method.
Observation The three forage species showed classical N dilution curves when regrowth started from ground level.
Observation The three forage species showed quadratic N dilution trends when regrowth started from a 10 cm stubble height.
Intervention effect The N nutritional status of cool-season perennial grasses was not affected by cultivation method.
Recommendation The N nutrition status of pastures under moderate or lenient defoliation should not be evaluated during periods of less intense canopy renewal.

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Arrhenatherum elatius showed no difference in N% irrespective of cultivation method.

Taxon: A. elatiusArrhenatherum elatiuse3
Treatment: cultivation methode3
Outcome: N%e2
Direction: no differencese3

Not reportedComparator

Verbatim

e2
“Dactylis glomerata grown in the mixture had a lower N% than its pure stand during autumn and winter”
✓ located verbatim in the source · abstract, characters 1492–1591

e3
“whereas A. elatius and F. arundinacea showed no differences irrespective of cultivation method throughout the year”
✓ located verbatim in the source · abstract, characters 1593–1707

Title

Nitrogen nutritional status in perennial grasses under defoliation: Do stubble height and mixed cultivation matter?

Luana Fidelis Américo; Paulo Gonçalves Duchini; Daniel Schmitt; et al. Journal of Plant Nutrition and Soil Science 2021. doi:10.1002/jpln.202000201

Other claims from this paper (8)

Observationobservedoriginal resultmeasured

Claim · model-written summary

A fourth plot group was dominated by Arrhenatherum elatius.

Taxon: Arrhenatherum elatiusArrhenatherum elatiuse0
Outcome: plots with Arrhenatherum elatiuse0
Setting: Wadowice communee1

Verbatim

e0
“IV – plots with Arrhenatherum elatius”
✓ located verbatim in the source · abstract, characters 668–705

e1
“meadows and pastures of the Wadowice commune”
✓ located verbatim in the source · abstract, characters 186–230

Title

Evaluation of the grassland sward floristic composition of the Wadowice commune

Ksenia Strzeżoń Annales Universitatis Paedagogicae Cracoviensis Studia Naturae 2020. doi:10.24917/25438832.5.3

Other claims from this paper (5)

Observation One plot group was dominated by Phleum pratense and Vicia cracca.
Observation A second plot group was dominated by Dactylis glomerata and Trifolium repens.
Observation A third plot group was dominated by Holcus lanatus.
Observation Wadowice meadows and pastures had average to good pasture values.
Recommendation Proper care and sustainable use could improve botanical quality on plots with medium fodder value.

Arrhenatherum elatius 209 claims

209 claims