Curvularia trifolii 36 claims

species · family Pleosporaceae · fungus · NCBI Taxonomy ↗

NCBI synonyms: Brachysporium trifolii

4 spellings

Observationobservedoriginal resultmeasured

Claim · model-written summary

Leaf spot disease on T. repens in a Beijing park had a 35% incidence.

Taxon
T. repensTrifolium repense1
Interactor
Curvularia trifoliiCurvularia trifoliit0pathogen
Outcome
leaf spot diseasee1
Value
35%e1
Setting
Qinghezhizhou Park, Haidian District, Beijing, Chinae1

Verbatim

e1

“Investigations conducted in September 2022 revealed a leaf spot disease on T. repens with an 35% incidence (100 plants were investigated) in Qinghezhizhou Park, Haidian District, Beijing, China”

✓ located verbatim in the source · abstract, characters 92–285
t0

“First Report of Leaf Spot Disease Caused by Curvularia trifolii on Trifolium repens in China”

✓ located verbatim in the source · title, characters 0–92

Title

First Report of Leaf Spot Disease Caused by Curvularia trifolii on Trifolium repens in China

Ning Qian; Qingyuan Bai; Kuo Huang; et al. Plant Disease 2026. doi:10.1094/pdis-11-25-2209-pdn

Other claims from this paper (4)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Spraying healthy T. repens leaves with a spore suspension of C. trifolii isolate JZB3720003 produced leaf spot symptoms within 7 days, whereas sterilized-water controls remained healthy.

Taxon
Trifolium repensTrifolium repense0
Treatment
spore suspension of isolate JZB3720003e2
Interactor
Curvularia trifoliiCurvularia trifoliit0pathogen
Outcome
spot symptomse4
Comparator
Plants sprayed with sterilized watere3

Not reportedDirection

Verbatim

e0

“Trifolium repens L. is widely grown in China as a lawn plant, forage and green manure crop”

✓ located verbatim in the source · abstract, characters 0–90
e2

“a spore suspension of isolate JZB3720003 (approximately 105 conidia/ml) was inoculated onto healthy leaves of one month old plants in a greenhouse at 18 - 28℃”

✓ located verbatim in the source · abstract, characters 3095–3253
e3

“Plants sprayed with sterilized water were used as blank controls”

✓ located verbatim in the source · abstract, characters 3255–3319
e4

“After 7 days, the leaves of the inoculated plants developed spot symptoms similar to those observed in the field, while the control plants remained healthy”

✓ located verbatim in the source · abstract, characters 3479–3634
t0

“First Report of Leaf Spot Disease Caused by Curvularia trifolii on Trifolium repens in China”

✓ located verbatim in the source · title, characters 0–92

Title

First Report of Leaf Spot Disease Caused by Curvularia trifolii on Trifolium repens in China

Ning Qian; Qingyuan Bai; Kuo Huang; et al. Plant Disease 2026. doi:10.1094/pdis-11-25-2209-pdn

Other claims from this paper (4)
Observationobservedoriginal resultmeasured

Claim · model-written summary

The reisolated pathogen was confirmed as C. trifolii, fulfilling Koch postulates.

Taxon
Trifolium repensTrifolium repense0
Interactor
C. trifoliiCurvularia trifoliie5pathogen
Outcome
reisolated and confirmed as C. trifoliie5

Verbatim

e0

“Trifolium repens L. is widely grown in China as a lawn plant, forage and green manure crop”

✓ located verbatim in the source · abstract, characters 0–90
e5

“The pathogen was reisolated and confirmed as C. trifolii, thereby fulfilling Koch's postulates”

✓ located verbatim in the source · abstract, characters 3636–3730

Title

First Report of Leaf Spot Disease Caused by Curvularia trifolii on Trifolium repens in China

Ning Qian; Qingyuan Bai; Kuo Huang; et al. Plant Disease 2026. doi:10.1094/pdis-11-25-2209-pdn

Other claims from this paper (4)
Observationobservedoriginal resultbasis n/a

Claim · model-written summary

The isolates were identified as C. trifolii by morphology and phylogeny.

Taxon
Trifolium repensTrifolium repense0
Interactor
C. trifoliiCurvularia trifoliie6pathogen
Outcome
identified as C. trifoliie6

Verbatim

e0

“Trifolium repens L. is widely grown in China as a lawn plant, forage and green manure crop”

✓ located verbatim in the source · abstract, characters 0–90
e6

“Based on both morphological characteristics and phylogenetic results, the isolates were identified as C. trifolii”

✓ located verbatim in the source · abstract, characters 2955–3068

Title

First Report of Leaf Spot Disease Caused by Curvularia trifolii on Trifolium repens in China

Ning Qian; Qingyuan Bai; Kuo Huang; et al. Plant Disease 2026. doi:10.1094/pdis-11-25-2209-pdn

Other claims from this paper (4)
Observationobservedoriginal resultbasis n/a

Claim · model-written summary

This is the first report of leaf spot disease caused by C. trifolii on T. repens in China.

Taxon
T. repensTrifolium repense7
Interactor
C. trifoliiCurvularia trifoliie7pathogen
Outcome
first report of leaf spot diseasee7

Verbatim

e7

“To our knowledge, this is the first report of leaf spot disease caused by C. trifolii on T. repens in China”

✓ located verbatim in the source · abstract, characters 4248–4355

Title

First Report of Leaf Spot Disease Caused by Curvularia trifolii on Trifolium repens in China

Ning Qian; Qingyuan Bai; Kuo Huang; et al. Plant Disease 2026. doi:10.1094/pdis-11-25-2209-pdn

Other claims from this paper (4)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Morphology and phylogeny identified isolate GUCC 23-321 as C. trifolii.

Taxon
Zanthoxylum bungeanumZanthoxylum bungeanumt0
Interactor
C. trifoliiCurvularia trifoliie0pathogen
Outcome
identification of GUCC 23-321 as C. trifoliie0

Not reportedDirection

Verbatim

e0

“Both morphology and phylogenetic analyses supported the identification of GUCC 23-321 as C. trifolii”

✓ located verbatim in the source · abstract, characters 2228–2328
t0

“Zanthoxylum bungeanum”

✓ located verbatim in the source · title, characters 57–78

Title

First Report of Curvularia trifolii Causing Leaf Spot on Zanthoxylum bungeanum in China

Ke-Xin Cheng; Yan Zeng; Ming-Yan Luo; et al. Plant Disease 2024. doi:10.1094/pdis-06-24-1339-pdn

Other claims from this paper (5)
Observationobservedoriginal resultmeasured

Claim · model-written summary

C. trifolii was reisolated from inoculated leaf lesions, completing Koch’s postulates.

Taxon
Zanthoxylum bungeanumZanthoxylum bungeanumt0
Interactor
C. trifoliiCurvularia trifoliie0pathogen
Outcome
fungi were identified as C. trifoliie0

Not reportedDirection

Verbatim

e0

“Re-isolation of pathogenic fungi from the leaf lesions of the inoculated plants and according to molecular analysis and morphology, the fungi were identified as C. trifolii, fulfilling Koch's postulates”

✓ located verbatim in the source · abstract, characters 2825–3027
t0

“Zanthoxylum bungeanum”

✓ located verbatim in the source · title, characters 57–78

Title

First Report of Curvularia trifolii Causing Leaf Spot on Zanthoxylum bungeanum in China

Ke-Xin Cheng; Yan Zeng; Ming-Yan Luo; et al. Plant Disease 2024. doi:10.1094/pdis-06-24-1339-pdn

Other claims from this paper (5)
Observationauthor interpretationoriginal resultmeasured

Claim · model-written summary

The authors report the first worldwide occurrence of C. trifolii causing Z. bungeanum leaf spot.

Taxon
Z. bungeanumZanthoxylum bungeanume0
Interactor
C. trifoliiCurvularia trifoliie0pathogen
Outcome
leaf spote0

Not reportedDirection

Verbatim

e0

“This is the first worldwide report of C. trifolii causing Z. bungeanum leaf spot”

✓ located verbatim in the source · abstract, characters 3243–3323

Title

First Report of Curvularia trifolii Causing Leaf Spot on Zanthoxylum bungeanum in China

Ke-Xin Cheng; Yan Zeng; Ming-Yan Luo; et al. Plant Disease 2024. doi:10.1094/pdis-06-24-1339-pdn

Other claims from this paper (5)
Observationobservedoriginal resultmeasured

Claim · model-written summary

The nuclear genome of Curvularia trifolii was 41.68 Mb.

Interactor
C. trifoliiCurvularia trifoliie2symbiont
Outcome
nuclear genomese2
Value
41.68 Mbe2

Verbatim

e0

“The symbiont endophytic fungi in tobacco are highly diverse and difficult to classify”

✓ located verbatim in the source · abstract, characters 0–85
e2

“Finally, 41.68 Mb and 37.95 Mb nuclear genomes were sequenced for C. trifolii and L. chartarum with the scaffold N50, accounting for 638.94 Kb and 284.12 Kb, respectively”

✓ located verbatim in the source · abstract, characters 202–372

Title

Characterization of Nuclear and Mitochondrial Genomes of Two Tobacco Endophytic Fungi Leptosphaerulina chartarum and Curvularia trifolii and Their Contributions to Phylogenetic Implications in the Pleosporales

Xiao-Long Yuan; Min Cao; Guo-Ming Shen; et al. International Journal of Molecular Sciences 2020. doi:10.3390/ijms21072461

Other claims from this paper (8)
Observationobservedoriginal resultmeasured

Claim · model-written summary

The scaffold N50 of Curvularia trifolii was 638.94 Kb.

Interactor
C. trifoliiCurvularia trifoliie2symbiont
Outcome
scaffold N50e2
Value
638.94 Kbe2

Verbatim

e0

“The symbiont endophytic fungi in tobacco are highly diverse and difficult to classify”

✓ located verbatim in the source · abstract, characters 0–85
e2

“Finally, 41.68 Mb and 37.95 Mb nuclear genomes were sequenced for C. trifolii and L. chartarum with the scaffold N50, accounting for 638.94 Kb and 284.12 Kb, respectively”

✓ located verbatim in the source · abstract, characters 202–372

Title

Characterization of Nuclear and Mitochondrial Genomes of Two Tobacco Endophytic Fungi Leptosphaerulina chartarum and Curvularia trifolii and Their Contributions to Phylogenetic Implications in the Pleosporales

Xiao-Long Yuan; Min Cao; Guo-Ming Shen; et al. International Journal of Molecular Sciences 2020. doi:10.3390/ijms21072461

Other claims from this paper (8)