By organism › Green plants › Onocleaceae

Observationobservedoriginal resultmeasured

Claim · model-written summary

Matteuccia struthiopteris colonized the new lawn in two waves, each coinciding with covering of the lawn with fresh soil.

Taxon: Matteuccia struthiopterisMatteuccia struthiopterise0
Outcome: colonization of the lawne2
Qualifier: both waves coincided with covering of the lawn surface with a fresh soile2
Setting: University Grove (Tomsk, Russia)e1

Verbatim

e0
“Matteuccia struthiopteris (L.) Tod.”
✓ located verbatim in the source · abstract, characters 0–35

e1
“we present the results of observations on the formation of M. struthiopteris population on a man-made lawn situated in the University Grove (Tomsk, Russia)”
✓ located after whitespace/quote normalisation · abstract, characters 160–315

e2
“we observed two wave of colonization of the lawn by M. struthiopteris, both waves coincided with covering of the lawn surface with a fresh soil”
✓ located verbatim in the source · abstract, characters 481–624

Title

Arising and development of the population of Matteuccia struthiopteris (L.) Tod. in the University Grove of Tomsk University

Gureyeva, Irina I.; Feoktistov, Dmitry S.; Kuznetsov, Alexander A.; et al. Acta Biologica Sibirica (Altai State University) 2025. doi:10.5281/zenodo.17982848

Other claims from this paper (8)

Observationobservedoriginal resultmeasured

Claim · model-written summary

In 2009, 263 early-stage Matteuccia struthiopteris sporophytes were found on the lawn.

Taxon: Matteuccia struthiopterisMatteuccia struthiopterise0
Organ / stage: early stages of ontogenesise3
Outcome: sporophytes were founde3
Value: 263 individualse3

Verbatim

e0
“Matteuccia struthiopteris (L.) Tod.”
✓ located verbatim in the source · abstract, characters 0–35

e3
“The first M. struthiopteris sporophytes were found in 2009 in significant numbers: 263 individuals of early stages of ontogenesis”
✓ located verbatim in the source · abstract, characters 822–951

Title

Arising and development of the population of Matteuccia struthiopteris (L.) Tod. in the University Grove of Tomsk University

Gureyeva, Irina I.; Feoktistov, Dmitry S.; Kuznetsov, Alexander A.; et al. Acta Biologica Sibirica (Altai State University) 2025. doi:10.5281/zenodo.17982848

Other claims from this paper (8)

Observationobservedoriginal resultmeasured

Claim · model-written summary

By 2025, 315 new early-stage sporophytes were added to the sporophytes that survived the disruption.

Taxon: Matteuccia struthiopterisMatteuccia struthiopterise0
Organ / stage: initial stages of ontogenesise4
Outcome: new sporophytese4
Value: 315 new sporophytese4

Verbatim

e0
“Matteuccia struthiopteris (L.) Tod.”
✓ located verbatim in the source · abstract, characters 0–35

e4
“By 2025, 315 new sporophytes of the initial stages of ontogenesis were added to sporophytes that survived the disruption”
✓ located verbatim in the source · abstract, characters 1155–1275

Title

Arising and development of the population of Matteuccia struthiopteris (L.) Tod. in the University Grove of Tomsk University

Gureyeva, Irina I.; Feoktistov, Dmitry S.; Kuznetsov, Alexander A.; et al. Acta Biologica Sibirica (Altai State University) 2025. doi:10.5281/zenodo.17982848

Other claims from this paper (8)

Observationobservedoriginal resultmeasured

Claim · model-written summary

A new wave of colonization by spores followed the 2020 damage to the lawn and its 2023 refilling with new soil.

Taxon: Matteuccia struthiopterisMatteuccia struthiopterise0
Outcome: new wave of colonization by sporese5
Qualifier: refilling of the lawn with the new soil in 2023e5

Verbatim

e0
“Matteuccia struthiopteris (L.) Tod.”
✓ located verbatim in the source · abstract, characters 0–35

e5
“A new wave of colonization by spores occurred after a severe damage to the lawn and disruption of the established plant community in 2020 and subsequent refilling of the lawn with the new soil in 2023”
✓ located verbatim in the source · abstract, characters 953–1153

Title

Arising and development of the population of Matteuccia struthiopteris (L.) Tod. in the University Grove of Tomsk University

Gureyeva, Irina I.; Feoktistov, Dmitry S.; Kuznetsov, Alexander A.; et al. Acta Biologica Sibirica (Altai State University) 2025. doi:10.5281/zenodo.17982848

Other claims from this paper (8)

Associationobservedoriginal resultmeasured

Claim · model-written summary

Both colonization waves were associated with filling the lawn with new soil, which indicates spores were present in that soil.

Taxon: Matteuccia struthiopterisMatteuccia struthiopterise0
Treatment: filling with the new soile6
Outcome: waves of colonizatione6

Not reportedDirection

Verbatim

e0
“Matteuccia struthiopteris (L.) Tod.”
✓ located verbatim in the source · abstract, characters 0–35

e6
“Thus, both waves of colonization of the lawn by M. struthiopteris were associated with its filling with the new soil, which means that the spores were presented in this soil”
✓ located verbatim in the source · abstract, characters 1277–1450

Title

Arising and development of the population of Matteuccia struthiopteris (L.) Tod. in the University Grove of Tomsk University

Gureyeva, Irina I.; Feoktistov, Dmitry S.; Kuznetsov, Alexander A.; et al. Acta Biologica Sibirica (Altai State University) 2025. doi:10.5281/zenodo.17982848

Other claims from this paper (8)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Sporophytes became visible about two years after the lawn was covered with new soil.

Taxon: Matteuccia struthiopterisMatteuccia struthiopterise0
Outcome: sporophytes became visiblee7
Value: two yearse7

Verbatim

e0
“Matteuccia struthiopteris (L.) Tod.”
✓ located verbatim in the source · abstract, characters 0–35

e7
“Both time, two years passed between the moments when the lawn was covered with the new soil and sporophytes became visible”
✓ located verbatim in the source · abstract, characters 1452–1574

Title

Arising and development of the population of Matteuccia struthiopteris (L.) Tod. in the University Grove of Tomsk University

Gureyeva, Irina I.; Feoktistov, Dmitry S.; Kuznetsov, Alexander A.; et al. Acta Biologica Sibirica (Altai State University) 2025. doi:10.5281/zenodo.17982848

Other claims from this paper (8)

Observationobservedoriginal resultmeasured

Claim · model-written summary

No fertile sporophytes of Matteuccia struthiopteris appeared during 17 years of observation.

Taxon: Matteuccia struthiopterisMatteuccia struthiopterise0
Outcome: fertile (spore-bearing) sporophytese7
Value: 17 yearse7

Verbatim

e0
“Matteuccia struthiopteris (L.) Tod.”
✓ located verbatim in the source · abstract, characters 0–35

e7
“No fertile (spore-bearing) sporophytes appeared during the whole observation period (17 years)”
✓ located verbatim in the source · abstract, characters 1703–1797

Title

Arising and development of the population of Matteuccia struthiopteris (L.) Tod. in the University Grove of Tomsk University

Gureyeva, Irina I.; Feoktistov, Dmitry S.; Kuznetsov, Alexander A.; et al. Acta Biologica Sibirica (Altai State University) 2025. doi:10.5281/zenodo.17982848

Other claims from this paper (8)

Observationobservedoriginal resultmeasured

Claim · model-written summary

The lawn sporophytes are genetically identical to sporophytes at the soil source site, by ISSR analysis.

Taxon: Matteuccia struthiopterisMatteuccia struthiopterise0
Outcome: genetic identity of sporophytese7
Qualifier: from the lawn population to sporophytes growing at the sitee7

Verbatim

e0
“Matteuccia struthiopteris (L.) Tod.”
✓ located verbatim in the source · abstract, characters 0–35

e7
“The proven genetic identity of sporophytes from the lawn population to sporophytes growing at the site, where the soil was taken for the lawn construction, indicates that the spores were introduced to the lawn with this soil”
✓ located verbatim in the source · abstract, characters 2016–2240

Title

Arising and development of the population of Matteuccia struthiopteris (L.) Tod. in the University Grove of Tomsk University

Gureyeva, Irina I.; Feoktistov, Dmitry S.; Kuznetsov, Alexander A.; et al. Acta Biologica Sibirica (Altai State University) 2025. doi:10.5281/zenodo.17982848

Other claims from this paper (8)

Observationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Green spores of Matteuccia struthiopteris form a short-lived spore bank.

Taxon: Matteuccia struthiopterisMatteuccia struthiopterise0
Outcome: formation of the spore banke7
Qualifier: albeit a short-lived onee7

Verbatim

e0
“Matteuccia struthiopteris (L.) Tod.”
✓ located verbatim in the source · abstract, characters 0–35

e7
“green spores of M. struthiopteris are capable of the formation of the spore bank, albeit a short-lived one”
✓ located verbatim in the source · abstract, characters 2250–2356

Title

Arising and development of the population of Matteuccia struthiopteris (L.) Tod. in the University Grove of Tomsk University

Gureyeva, Irina I.; Feoktistov, Dmitry S.; Kuznetsov, Alexander A.; et al. Acta Biologica Sibirica (Altai State University) 2025. doi:10.5281/zenodo.17982848

Other claims from this paper (8)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Two waves of colonization of the lawn by M. struthiopteris were observed.

Taxon: M. struthiopterisMatteuccia struthiopterise1
Outcome: colonization of the lawne1
Value: two wavee1
Setting: University Grove (Tomsk, Russia)e0

Verbatim

e0
“a man-made lawn situated in the University Grove (Tomsk, Russia)”
✓ located verbatim in the source · abstract, characters 251–315

e1
“we observed two wave of colonization of the lawn by M. struthiopteris, both waves coincided with covering of the lawn surface with a fresh soil”
✓ located verbatim in the source · abstract, characters 481–624

Title

Arising and development of the population of Matteuccia struthiopteris (L.) Tod. in the University Grove of Tomsk University

Gureyeva, Irina I.; Feoktistov, Dmitry S.; Revushkin, Aleksandr S.; et al. Zenodo (CERN European Organization for Nuclear Research) 2025. doi:10.5281/zenodo.18061598

Other claims from this paper (9)

Onocleaceae 822 claims

822 claims