By organism › Green plants › Plantaginaceae › Veronica hederifolia

Observationobservedoriginal resultmeasured

Claim · model-written summary

Common weed species in the surveyed winter wheat fields were Veronica hederifolia, Stellaria media and Apera spica-venti, with winter annuals dominating.

Taxon: Veronica hederifolia, Stellaria media, and Apera spica-ventiStellaria mediaVeronica hederifoliaApera spica-ventie0
Outcome: common weed speciese0

Verbatim

e0
“The results show that common weed species include Veronica hederifolia, Stellaria media, and Apera spica-venti, with winter annuals dominating”
✓ located verbatim in the source · abstract, characters 863–1005

Title

How Weed Flora Evolves in Cereal Fields in Relation to the Agricultural Environment and Farming Practices in Different Sub-Regions of Eastern Hungary

Erzsébet Tóth; Zita Dorner; János György Nagy; et al. Agronomy 2025. doi:10.3390/agronomy15051033

Other claims from this paper (6)

Observationobservedoriginal resultmeasured

Claim · model-written summary

V. hederifolia was added to the Korean host range of G. bolayi.

Taxon: V. hederifoliaVeronica hederifoliae0
Interactor: G. bolayiGolovinomyces bolayie0pathogen
Outcome: addition of five Veronica species in Koreae0
Setting: Koreae0

Verbatim

e0
“These results expand the known host range of G. bolayi, including the addition of five Veronica species in Korea: V. hederifolia, V. kiusiana var. glabrifolia, V. longifolia, V. polita, and V. serpyllifolia”
✓ located verbatim in the source · abstract, characters 858–1064

t0
“Veronica Species”
✓ located verbatim in the source · title, characters 77–93

Title

Taxonomy, Phylogeny, and Host Expansion of Powdery Mildew Fungi Parasitic to Veronica Species

Jun Hyuk Park; Young-Joon Choi; Hyeon-Dong Shin Mycobiology 2024. doi:10.1080/12298093.2024.2342095

Other claims from this paper (7)

Observation Golovinomyces bolayi was the sole pathogen on nine Veronica species in Korea.
Observation G. cichoracearum s. str. was excluded as the causal agent.
Observation V. kiusiana var. glabrifolia was added to the Korean host range.
Observation V. longifolia was added to the Korean host range.
Observation V. polita was added to the Korean host range.
Observation V. serpyllifolia was added to the Korean host range.
Observation V. kiusiana is a newly recorded global host of powdery mildew.

Observationobservedoriginal resultmeasured

Claim · model-written summary

The weeds with the highest density on the trial field were Stellaria media, Poa annua, Veronica hederifolia and Lamium amplexicaule.

Taxon: Stellaria media L., Poa annua L., Veronica hederifolia L., Lamium amplexicaule L.Stellaria media Lamium amplexicaulePoa annuaVeronica hederifoliae0
Outcome: existing weeds on the field with the highest densitye0

Verbatim

e0
“The existing weeds on the field with the highest density were Stellaria media L., Poa annua L., Veronica hederifolia L., Lamium amplexicaule L.”
✓ located verbatim in the source · abstract, characters 582–725

Title

Herbicidal weed control in plum orchards

N. Neshev; M. Yanev; A. Mitkov; et al. Acta Horticulturae 2021. doi:10.17660/actahortic.2021.1322.38

Other claims from this paper (4)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Seeds of the five weed species were often broken and damaged.

Taxon: Chenopodium album, C. hybridum, Anagallis arvensis, Veronica hederifolia and Amaranthus retroflexusChenopodium albumLysimachia arvensisAmaranthus retroflexusVeronica hederifoliaChenopodiastrum hybridume0
Outcome: often broken and damagede1

Verbatim

e0
“The subject of this study were the seeds of the species Chenopodium album, C. hybridum, Anagallis arvensis, Veronica hederifolia and Amaranthus retroflexus”
✓ located verbatim in the source · abstract, characters 490–645

e1
“It was found that the seeds of the species studied in this paper were often broken and damaged”
✓ located verbatim in the source · abstract, characters 1173–1267

Title

Seed morphology of selected weed plants

Markola Saulić; Ivica Đalović; Radenko Radošević; et al. Acta herbologica 2019. doi:10.5937/actaherb1901059s

Other claims from this paper (2)

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At 56 days, tested herbicides controlled ivyleaf speedwell by at least 86%.

Taxon: ivyleaf speedwellVeronica hederifoliae0
Treatment: all tested herbicidese0
Outcome: control of ivyleaf speedwelle0
Direction: greatere0
Value: 86%e0

Not reportedComparator

Verbatim

e0
“all tested herbicides provided 86% or greater control of ivyleaf speedwell ( Veronica hederifolia L.)”
✓ located verbatim in the source · abstract, characters 923–1024

Title

Impact of Application Temperature on Broadleaf Herbicide Efficacy

Jeffrey Derr; Thomas Serensits Journal of Environmental Horticulture 2016. doi:10.24266/0738-2898-34.4.123

Other claims from this paper (10)

Intervention effect Warm applications initially improved weed control during the first week.
Intervention effect By two to three weeks, application temperature generally did not affect weed control.
Intervention effect At 56 days, tested herbicides controlled henbit by at least 98%, except Trimec Classic.
Intervention effect Carfentrazone or sulfentrazone combinations controlled common chickweed at least 95% across temperatures.
Intervention effect Powerzone controlled ivyleaf speedwell by 85% at 35 days.
Intervention effect Powerzone controlled purple deadnettle by 82% at 35 days.
Intervention effect Speedzone controlled ivyleaf speedwell by 88%.
Intervention effect Speedzone controlled purple deadnettle by 92%.
Intervention effect At 50 days, Speedzone controlled chickweed better when applied warm.
Intervention effect At 50 days, Trimec Classic controlled chickweed better when applied warm.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Powerzone controlled ivyleaf speedwell by 85% at 35 days.

Taxon: ivyleaf speedwellVeronica hederifoliae0
Treatment: Powerzonee0
Outcome: Control of ivyleaf speedwelle0
Value: 85e0

Not reportedComparatorDirection

Verbatim

e0
“Control of ivyleaf speedwell and purple deadnettle ( Lamium purpureum L.) with Powerzone was 85 and 82%, respectively”
✓ located verbatim in the source · abstract, characters 1692–1809

Title

Impact of Application Temperature on Broadleaf Herbicide Efficacy

Jeffrey Derr; Thomas Serensits Journal of Environmental Horticulture 2016. doi:10.24266/0738-2898-34.4.123

Other claims from this paper (10)

Intervention effect Warm applications initially improved weed control during the first week.
Intervention effect By two to three weeks, application temperature generally did not affect weed control.
Intervention effect At 56 days, tested herbicides controlled ivyleaf speedwell by at least 86%.
Intervention effect At 56 days, tested herbicides controlled henbit by at least 98%, except Trimec Classic.
Intervention effect Carfentrazone or sulfentrazone combinations controlled common chickweed at least 95% across temperatures.
Intervention effect Powerzone controlled purple deadnettle by 82% at 35 days.
Intervention effect Speedzone controlled ivyleaf speedwell by 88%.
Intervention effect Speedzone controlled purple deadnettle by 92%.
Intervention effect At 50 days, Speedzone controlled chickweed better when applied warm.
Intervention effect At 50 days, Trimec Classic controlled chickweed better when applied warm.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Speedzone controlled ivyleaf speedwell by 88%.

Taxon: ivyleaf speedwellVeronica hederifoliae1
Treatment: Speedzonee0
Outcome: controlled these two weed speciese0
Value: 88e0

Not reportedComparatorDirection

Verbatim

e0
“Speedzone controlled these two weed species 88 and 92%, respectively”
✓ located verbatim in the source · abstract, characters 1859–1927

e1
“Control of ivyleaf speedwell and purple deadnettle ( Lamium purpureum L.) with Powerzone”
✓ located verbatim in the source · abstract, characters 1692–1780

Title

Impact of Application Temperature on Broadleaf Herbicide Efficacy

Jeffrey Derr; Thomas Serensits Journal of Environmental Horticulture 2016. doi:10.24266/0738-2898-34.4.123

Other claims from this paper (10)

Intervention effect Warm applications initially improved weed control during the first week.
Intervention effect By two to three weeks, application temperature generally did not affect weed control.
Intervention effect At 56 days, tested herbicides controlled ivyleaf speedwell by at least 86%.
Intervention effect At 56 days, tested herbicides controlled henbit by at least 98%, except Trimec Classic.
Intervention effect Carfentrazone or sulfentrazone combinations controlled common chickweed at least 95% across temperatures.
Intervention effect Powerzone controlled ivyleaf speedwell by 85% at 35 days.
Intervention effect Powerzone controlled purple deadnettle by 82% at 35 days.
Intervention effect Speedzone controlled purple deadnettle by 92%.
Intervention effect At 50 days, Speedzone controlled chickweed better when applied warm.
Intervention effect At 50 days, Trimec Classic controlled chickweed better when applied warm.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Veronica hederifolia has a base temperature and base water potential for germination of 0.2 °C and −1.67 MPa.

Taxon: Veronica hederifoliaVeronica hederifoliae1
Outcome: T b and Ψ be0
Value: 0.2 and −1.67e1

Verbatim

e0
“T b and Ψ b (°C and MPa)”
✓ located verbatim in the source · abstract, characters 289–313

e1
“Veronica hederifolia (0.2 and −1.67)”
✓ located verbatim in the source · abstract, characters 832–868

Title

Assessing potential germination period of weeds with base temperatures and base water potentials

J‐P GUILLEMIN; A GARDARIN; S GRANGER; et al. Weed Research 2012. doi:10.1111/wre.12000

Other claims from this paper (16)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Veronica hederifolia had 95 ± 9 potential germination days.

Taxon: V. hederifoliaVeronica hederifoliae1
Outcome: number of potential germination dayse1
Value: 95 ± 9 dayse1

Verbatim

e1
“The number of potential germination days varied little among the tested climatic years, but substantially among species, ranging from 95 ± 9 days for V. hederifolia to 280 ± 7 days for M. perforata”
✓ located verbatim in the source · abstract, characters 1032–1229

Title

Assessing potential germination period of weeds with base temperatures and base water potentials

J‐P GUILLEMIN; A GARDARIN; S GRANGER; et al. Weed Research 2012. doi:10.1111/wre.12000

Other claims from this paper (16)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Without crops, V. hederifolia produced 980 seeds per plant.

Taxon: V. hederifoliaVeronica hederifoliae0
Outcome: seeds per plante0
Value: 980e0
Qualifier: absence of crop competitione0

Verbatim

e0
“In the absence of crop competition, M. arvensis was estimated to produce c. 100 000, V. arvensis 3714, V. persica 4100 and V. hederifolia 980 seeds per plant”
✓ located verbatim in the source · abstract, characters 989–1146

Title

Estimation of seed production by Myosotis arvensis, Veronica hederifolia, Veronica persica and Viola arvensis under different competitive conditions

P J W LUTMAN; K J WRIGHT; K BERRY; et al. Weed Research 2011. doi:10.1111/j.1365-3180.2011.00863.x

Other claims from this paper (7)

Association Plant weight explained over 91% of seed-number variance for all four weeds.
Association Overall seed number versus plant weight regression slopes were 0.77–0.92, below one.
Observation Without crops, M. arvensis produced about 100,000 seeds per plant.
Observation Without crops, V. arvensis produced 3714 seeds per plant.
Observation Without crops, V. persica produced 4100 seeds per plant.
Intervention effect Winter wheat competition reduced seed production in three weed species by more than 70%.
Intervention effect Winter wheat competition reduced V. hederifolia seed production by 56%.

Veronica hederifolia 67 claims

67 claims