By organism › Green plants › Characeae › Chara

Observationobservedoriginal resultmeasured

Claim · model-written summary

Hydrilla, Chara, Spirogyra, Nymphaea, Nelumbo nucifera and Marsilea were the dominant wetland producers.

Taxon: Hydrilla, Chara, Spirogyra, Nymphaea, Nelumbo nucifera and Marsilea speciesSpirogyra NymphaeaNelumbo nuciferaCharaMarsileaHydrillae0
Outcome: Most dominant producers of wetlande0

Verbatim

e0
“Most dominant producers of wetland are Hydrilla, Chara, Spirogyra, Nymphaea, Nelumbo nucifera and Marsilea species”
✓ located verbatim in the source · abstract, characters 1552–1666

Title

Flora of Amahar Reservoir Wetland in Korea District, Chhattisgarh, India

Varun Kumar Kushwaha; Abinash Parida; Payal Mali; et al. International Journal of Environment and Climate Change 2026. doi:10.9734/ijecc/2026/v16i65485

Other claims from this paper (4)

Observation Marshy areas supported emergent, submerged and floating vegetation.
Observation Butomopsis latifolia grew abundantly near the shore.
Observation Cyperaceae and convolvulaceae species formed bushes and hedges near the shore.
Recommendation The authors recommend monitoring human activity and community awareness to sustain wetland biodiversity.

Method / resourceobservedoriginal resultbasis n/a

Claim · model-written summary

GOLEM enables users to locate any motif of interest with respect to TSS or ATG within plant genomes across the plant Tree of Life.

Taxon: Chara, Marchantia, Physcomitrium, Azolla, Ceratopteris, Amborella, Oryza, Zea, Solanum and ArabidopsisMarchantiaArabidopsisSolanumOryzaZeaAmborellaCharaCeratopterisPhyscomitriumAzollae2
Outcome: locate any motif of interest with respect to TSS or ATGe1
Comparator: TSS or ATGe1

Verbatim

e1
“which enables users to precisely locate any motif of interest with respect to TSS or ATG within the relevant plant genomes across the plant Tree of Life”
✓ located verbatim in the source · abstract, characters 828–980

e2
“Chara, Marchantia, Physcomitrium, Azolla, Ceratopteris, Amborella, Oryza, Zea, Solanum and Arabidopsis”
✓ located verbatim in the source · abstract, characters 982–1084

Title

GOLEM : A tool for visualizing the distribution of Gene regulatOry eLEMents within the plant promoters with a focus on male gametophyte

Lukáš Nevosád; Božena Klodová; Jiří Rudolf; et al. The Plant Journal 2025. doi:10.1111/tpj.70037

Other claims from this paper (1)

Method / resource Motif visualization is performed relative to transcript levels of particular genes in leaves and male reproductive tissues and can be compared with genome-wide distribution.

Method / resourceobservedoriginal resultbasis n/a

Claim · model-written summary

Motif visualization is performed relative to transcript levels of particular genes in leaves and male reproductive tissues and can be compared with genome-wide distribution.

Taxon: Chara, Marchantia, Physcomitrium, Azolla, Ceratopteris, Amborella, Oryza, Zea, Solanum and ArabidopsisMarchantiaArabidopsisSolanumOryzaZeaAmborellaCharaCeratopterisPhyscomitriumAzollae2
Organ / stage: leaves and male reproductive tissuese3
Outcome: visualization of the motifse3
Comparator: genome-wide distributione3

Verbatim

e3
“The visualization of the motifs is performed with respect to the transcript levels of particular genes in leaves and male reproductive tissues and can be compared with genome-wide distribution regardless of the transcription level”
✓ located verbatim in the source · abstract, characters 1087–1317

e2
“Chara, Marchantia, Physcomitrium, Azolla, Ceratopteris, Amborella, Oryza, Zea, Solanum and Arabidopsis”
✓ located verbatim in the source · abstract, characters 982–1084

Title

GOLEM : A tool for visualizing the distribution of Gene regulatOry eLEMents within the plant promoters with a focus on male gametophyte

Lukáš Nevosád; Božena Klodová; Jiří Rudolf; et al. The Plant Journal 2025. doi:10.1111/tpj.70037

Other claims from this paper (1)

Method / resource GOLEM enables users to locate any motif of interest with respect to TSS or ATG within plant genomes across the plant Tree of Life.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Hard oligo-mesotrophic waters with benthic Chara vegetation were unexpectedly extensive in Barrea Lake reservoir.

Taxon: Chara spp.Charae0
Outcome: unexpected extensive developmente0
Setting: Barrea Lake reservoire0

Verbatim

e0
“unexpected extensive development of ‘3140 – Hard oligo-mesotrophic waters with benthic vegetation of Chara spp.’ (in Barrea Lake reservoir)”
✓ located verbatim in the source · abstract, characters 727–866

Title

Habitat types of ‘Abruzzo, Lazio and Molise National Park’ and adjoining Natura 2000 areas (Italy)

Goffredo Filibeck; Laura Cancellieri; Carmelo Gentile; et al. Journal of Maps 2025. doi:10.1080/17445647.2024.2442646

Other claims from this paper (4)

Method / resource A habitat map documented 37 habitat types.
Observation Nine mapped habitat types had not previously been identified in the area.
Method / resource The map distinguishes plant communities within each habitat.
Observation Sub-pannonic steppic grasslands were recorded for the first time in the Apennines.

Observationobservedoriginal resultmeasured

Claim · model-written summary

The vegetation included two habitat types of conservation importance.

Taxon: Chara spp.Charae0
Outcome: two habitat types of conservation importancee0

Verbatim

e0
“two habitat types of conservation importance, as the hard oligo-mesotrophic waters with benthic vegetation of Chara spp. (Natura 2000 code 3140) and the natural eutrophic lakes with Magnopotamion or Hydrocharition (Natura 2000 code 3150)”
✓ located verbatim in the source · abstract, characters 736–973

Title

Contribution to the knowledge of aquatic vegetation of montane and submontane areas of Northern Apennines (Italy)

Daniele Viciani; Claudia Angiolini; Gianmaria Bonari; et al. Plant Sociology 2022. doi:10.3897/pls2022591/03

Other claims from this paper (3)

Observation The plots yielded 12 vegetation types classified in three classes.
Observation Natural freshwater ecosystems support vegetation in this region.
Observation Partly or entirely artificial water bodies also maintain aquatic communities.

Observationobservedoriginal resultmeasured

Claim · model-written summary

A Chara meadow developed on the lake bottom.

Taxon: CharaCharae0
Outcome: meadow developede0
Setting: bottom of the lakee0

Verbatim

e0
“Chara meadow developed at the bottom of the lake”
✓ located verbatim in the source · abstract, characters 1665–1713

Title

Biological and geochemical indicators of climatic oscillations during the Last Glacial Termination, the Kaniewo palaeolake (Central Poland)

Joanna Mirosław-Grabowska; Milena Obremska; Edyta Zawisza; et al. Ecological Indicators 2020. doi:10.1016/j.ecolind.2020.106301

Other claims from this paper (2)

Observation Vascular plants occupied the lake littoral belt.
Observation The shallow lake supported rich vegetation.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Chara sp., Batrachium sp. and Potamogeton spp. pioneered colonization of cold calcium-rich water.

Taxon: Chara sp., Batrachium sp. and Potamogeton spp.Ranunculus PotamogetonCharae0
Outcome: pioneer plants that colonised cold watere0
Qualifier: high Ca 2+ contente0

Verbatim

e0
“Chara sp., Batrachium sp. and Potamogeton spp. were the pioneer plants that colonised cold water with a high Ca 2+ content”
✓ located verbatim in the source · abstract, characters 720–842

Title

Late Glacial and early Holocene development of an oxbow lake in Central Europe (Poland) based on plant macrofossil and geochemical data

Mariusz Gałka; Agnieszka Lewandowska; Przemysław Niedzielski; et al. The Holocene 2019. doi:10.1177/0959683619875803

Other claims from this paper (5)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Chara cells underwent pearling instability.

Taxon: CharaCharae0
Outcome: pearling instabilitye0

Verbatim

e0
“Chara cells can undergo a pearling instability”
✓ located verbatim in the source · abstract, characters 705–751

Title

Surface deformation during an action potential in pearled cells

Matan Mussel; Christian Fillafer; Gal Ben-Porath; et al. Physical review. E 2017. doi:10.1103/physreve.96.052406

Other claims from this paper (4)

Intervention effect Separation of Chara cell membrane from its wall by osmosis revealed micrometer-scale deformation upon excitation.
Intervention effect Excitation of pearled Chara fragments produced larger, more regular shape changes with amplitudes around 10–100 μm.
Method / resource A curvature model captured transient cellular deformations.
Method / resource Curve fitting extracted surface tension, bending rigidity and pressure difference from resting and excited cell shapes.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Chara species and three other named macrophytes retreated from the lake.

Taxon: Chara speciesCharae0
Outcome: Species retreating from the lake littorale0
Direction: retreatinge0

Verbatim

e0
“Species retreating from the lake littoral included all Chara species, Potamogeton obtusifolius, P. natans and Hydrocharis morsus-ranae”
✓ located verbatim in the source · abstract, characters 475–609

Title

Long-term changes in the flora and vegetation of Lake Mikołajskie (Poland) as a result of its eutrophication

Barbara Solińska-Górnicka; Ewa Symonides Acta Societatis Botanicorum Poloniae 2013. doi:10.5586/asbp.2001.040

Other claims from this paper (11)

Observation The phytolittoral narrowed from 6 to 2 metres over 30 years.
Observation Submerged macrophyte species declined by 50%.
Observation Most remaining species declined in frequency severalfold.
Observation No new species were encountered.
Observation Aquatic and swamp communities lost phytosociological diversity and species richness.
Observation Six of 12 submerged and floating-leaved associations present in 1964 were absent by 1994.
Observation Six of the original 14 swamp communities were absent.
Observation New aquatic and swamp communities appeared.
Observation Reedswamp communities gained species richness due to marshland species influx.
Association Improved transparency was not associated with expansion of submerged macrophytes.
Association Improved transparency was not associated with higher aquatic vegetation richness.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Chara sp. was overrepresented in the carpological remains relative to contemporary plant cover.

Taxon: Chara sp.Charae0
Outcome: overrepresentede0

Verbatim

e0
“Chara sp., Juncus inflexus and Eupatorium cannabinum were overrepresented”
✓ located verbatim in the source · abstract, characters 1414–1487

Title

Relations between assemblages of carpological remains and modern vegetation in a shallow reservoir in southern Poland

Artur Szymczyk Journal of Paleolimnology 2012. doi:10.1007/s10933-012-9627-0

Other claims from this paper (12)

Chara 38 claims

38 claims