Quercus rubra 2,770 claims

species · family Fagaceae · green plant · NCBI Taxonomy ↗

Common name: red oak — Also written in claims: red oak · northern red oak · red oaks · northern red oaks · northern red oak seedlings · red oak trees — NCBI synonyms: Quercus borealis

148 spellings

Quercus rubra
Quercus rubraNicholas A. Tonelli from Northeast Pennsylvania, USA · CC BY 2.0 · Wikimedia Commons ↗
Method / resourceobservedoriginal resultpositivemeasured

Claim · model-written summary

The FISH probe showed strong hybridisation to Bretziella fagacearum and no detectable signal in closely related Ceratocystidaceae.

Taxon
Red OakQuercus rubrat1
Interactor
Bretziella fagacearumBretziella fagacearumt0pathogen
Outcome
Probe specificitye0
Comparator
closely related Ceratocystidaceaee0

Verbatim

t0

“Oak Wilt Pathogen, Bretziella fagacearum”

✓ located verbatim in the source · title, characters 25–65
t1

“Red Oak Host Tissues”

✓ located verbatim in the source · title, characters 100–120
e0

“Probe specificity was confirmed through fluorescence in situ hybridisation (FISH) and confocal laser scanning microscopy (CLSM), which showed strong hybridisation to B . fagacearum and no detectable signal in closely related Ceratocystidaceae”

✓ located verbatim in the source · abstract, characters 543–785

Title

FISH Illumination of the Oak Wilt Pathogen, Bretziella fagacearum , on Vectoring Insects and in the Red Oak Host Tissues

Martine Blais; Karandeep Chahal; Monique L. Sakalidis; et al. Forest Pathology 2026. doi:10.1111/efp.70070

Other claims from this paper (5)
Observationobservedoriginal resultmeasured

Claim · model-written summary

FISH visualised Bretziella fagacearum ascospores on Carpophilus sayi collected from sporulating mats.

Taxon
Red OakQuercus rubrat1
Interactor
Bretziella fagacearumBretziella fagacearumt0pathogen
Second interactor
Carpophilus sayiCarpophilus sayie1other
Outcome
ascospores on Carpophilus sayie1

Verbatim

t0

“Oak Wilt Pathogen, Bretziella fagacearum”

✓ located verbatim in the source · title, characters 25–65
t1

“Red Oak Host Tissues”

✓ located verbatim in the source · title, characters 100–120
e1

“FISH successfully visualised ascospores on Carpophilus sayi collected from sporulating mats”

✓ located verbatim in the source · abstract, characters 787–878

Title

FISH Illumination of the Oak Wilt Pathogen, Bretziella fagacearum , on Vectoring Insects and in the Red Oak Host Tissues

Martine Blais; Karandeep Chahal; Monique L. Sakalidis; et al. Forest Pathology 2026. doi:10.1111/efp.70070

Other claims from this paper (5)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Bretziella fagacearum showed consistent localisation on terminal abdominal sternites of the vectors, and occasionally on mesoventral grooves, legs and antennae.

Taxon
Red OakQuercus rubrat1
Organ / stage
terminal abdominal sternitese2
Interactor
Bretziella fagacearumBretziella fagacearumt0pathogen
Outcome
localisatione2

Verbatim

t0

“Oak Wilt Pathogen, Bretziella fagacearum”

✓ located verbatim in the source · title, characters 25–65
t1

“Red Oak Host Tissues”

✓ located verbatim in the source · title, characters 100–120
e2

“with consistent localisation on terminal abdominal sternites and occasionally on mesoventral grooves, legs and antennae”

✓ located verbatim in the source · abstract, characters 880–999

Title

FISH Illumination of the Oak Wilt Pathogen, Bretziella fagacearum , on Vectoring Insects and in the Red Oak Host Tissues

Martine Blais; Karandeep Chahal; Monique L. Sakalidis; et al. Forest Pathology 2026. doi:10.1111/efp.70070

Other claims from this paper (5)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Bretziella fagacearum hyphae were predominantly in oak twig vessel elements and fibres, and occasionally in axial and ray parenchyma.

Taxon
Red OakQuercus rubrat1
Organ / stage
vessel elements, fibrese3
Interactor
Bretziella fagacearumBretziella fagacearumt0pathogen
Outcome
hyphaee3
Qualifier
occasionally in axial and ray parenchymae3

Verbatim

t0

“Oak Wilt Pathogen, Bretziella fagacearum”

✓ located verbatim in the source · title, characters 25–65
t1

“Red Oak Host Tissues”

✓ located verbatim in the source · title, characters 100–120
e3

“Within oak twig tissues, FISH detected B . fagacearum hyphae predominantly in vessel elements, fibres, and occasionally in axial and ray parenchyma”

✓ located verbatim in the source · abstract, characters 1001–1148

Title

FISH Illumination of the Oak Wilt Pathogen, Bretziella fagacearum , on Vectoring Insects and in the Red Oak Host Tissues

Martine Blais; Karandeep Chahal; Monique L. Sakalidis; et al. Forest Pathology 2026. doi:10.1111/efp.70070

Other claims from this paper (5)
Observationobservedoriginal resultmeasured

Claim · model-written summary

In infected petioles, hyphae occurred in xylem vessels, collenchyma, and parenchyma, beyond midrib tissues.

Taxon
Red OakQuercus rubrat1
Organ / stage
petiolese4
Interactor
Bretziella fagacearumBretziella fagacearumt0pathogen
Outcome
hyphaee4
Qualifier
beyond midrib tissuese4

Verbatim

t0

“Oak Wilt Pathogen, Bretziella fagacearum”

✓ located verbatim in the source · title, characters 25–65
t1

“Red Oak Host Tissues”

✓ located verbatim in the source · title, characters 100–120
e4

“In infected petioles, hyphae occurred in xylem vessels, collenchyma, and parenchyma, demonstrating pathogen presence beyond midrib tissues”

✓ located verbatim in the source · abstract, characters 1150–1288

Title

FISH Illumination of the Oak Wilt Pathogen, Bretziella fagacearum , on Vectoring Insects and in the Red Oak Host Tissues

Martine Blais; Karandeep Chahal; Monique L. Sakalidis; et al. Forest Pathology 2026. doi:10.1111/efp.70070

Other claims from this paper (5)
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Midseason canopy nitrogen concentrations were higher in more diverse, low-density plantings, with species-dependent magnitude.

Taxon
black cherry (Prunus serotina), American chestnut (Castanea dentata), and northern red oak (Quercus rubra)Quercus rubraPrunus serotinaCastanea dentatae1
Outcome
midseason canopy nitrogen concentrationse0
Direction
Highere0
Qualifier
response magnitude varied among speciese0
Setting
more diverse, low-density plantingse0

Verbatim

e0

“Higher midseason canopy nitrogen concentrations were observed in more diverse, low-density plantings, but the response magnitude varied among species”

✓ located verbatim in the source · abstract, characters 1197–1346
e1

“black cherry (Prunus serotina), American chestnut (Castanea dentata), and northern red oak (Quercus rubra)”

✓ located verbatim in the source · abstract, characters 993–1099

Title

Species diversity and competition influence nitrogen resorption efficiency in mixed hardwood plantations

Taylor M. Nelson; Minjee Park; Lorenzo Cotrozzi; et al. Oecologia 2026. doi:10.1007/s00442-026-05873-x

Other claims from this paper (2)
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Nitrogen resorption efficiency increased with diversity, with species-dependent responses ranging from significant increase to no response.

Taxon
black cherry (Prunus serotina), American chestnut (Castanea dentata), and northern red oak (Quercus rubra)Quercus rubraPrunus serotinaCastanea dentatae1
Outcome
NREe0
Direction
increasede0
Qualifier
varied among species, ranging from a statistically significant increase to no responsee0
Setting
diversitye0

Verbatim

e0

“NRE increased as diversity increased; the response, however, varied among species, ranging from a statistically significant increase to no response”

✓ located verbatim in the source · abstract, characters 1348–1495
e1

“black cherry (Prunus serotina), American chestnut (Castanea dentata), and northern red oak (Quercus rubra)”

✓ located verbatim in the source · abstract, characters 993–1099

Title

Species diversity and competition influence nitrogen resorption efficiency in mixed hardwood plantations

Taylor M. Nelson; Minjee Park; Lorenzo Cotrozzi; et al. Oecologia 2026. doi:10.1007/s00442-026-05873-x

Other claims from this paper (2)
Associationobservedoriginal resultno effectmeasured

Claim · model-written summary

Planting density did not influence nitrogen resorption efficiency.

Taxon
black cherry (Prunus serotina), American chestnut (Castanea dentata), and northern red oak (Quercus rubra)Quercus rubraPrunus serotinaCastanea dentatae1
Outcome
NREe0
Direction
not influencede0
Setting
planting densitye0

Verbatim

e0

“NRE increased as diversity increased; the response, however, varied among species, ranging from a statistically significant increase to no response, but was not influenced by planting density”

✓ located verbatim in the source · abstract, characters 1348–1539
e1

“black cherry (Prunus serotina), American chestnut (Castanea dentata), and northern red oak (Quercus rubra)”

✓ located verbatim in the source · abstract, characters 993–1099

Title

Species diversity and competition influence nitrogen resorption efficiency in mixed hardwood plantations

Taylor M. Nelson; Minjee Park; Lorenzo Cotrozzi; et al. Oecologia 2026. doi:10.1007/s00442-026-05873-x

Other claims from this paper (2)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Red oaks had lower microhabitat richness than Norway maples across both cities.

Taxon
Red oaksQuercus rubrae0
Outcome
TreM richnesse0
Direction
lowere0
Comparator
Norway maplese0

Verbatim

e0

“Red oaks had lower TreM richness and abundance across our study cities than Norway maples”

✓ located verbatim in the source · abstract, characters 1199–1288

Title

A cross-continental analysis of tree-related microhabitats, stress symptoms, and biodiversity assessed through eDNA in Acer platanoides L. and Quercus rubra L. trees located in urban parks and on streets

Rubio, Anastasia; Pardal, Sara; Pinto-Neves, Daniel; et al. KITopen 2026. doi:10.5445/ir/1000194178

Other claims from this paper (5)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Red oaks had lower microhabitat abundance than Norway maples across both cities.

Taxon
Red oaksQuercus rubrae0
Outcome
abundancee0
Direction
lowere0
Comparator
Norway maplese0

Verbatim

e0

“Red oaks had lower TreM richness and abundance across our study cities than Norway maples”

✓ located verbatim in the source · abstract, characters 1199–1288

Title

A cross-continental analysis of tree-related microhabitats, stress symptoms, and biodiversity assessed through eDNA in Acer platanoides L. and Quercus rubra L. trees located in urban parks and on streets

Rubio, Anastasia; Pardal, Sara; Pinto-Neves, Daniel; et al. KITopen 2026. doi:10.5445/ir/1000194178

Other claims from this paper (5)