Poa 730 claims

genus · family Poaceae · green plant · NCBI Taxonomy ↗

Common name: bluegrass — Also written in claims: bluegrass · hybrid bluegrass · Bermudagrass–White Clover–Bluegrass · orchardgrass/bluegrass · Bluegrasses · Dissanthelium — NCBI synonyms: Anthochloa · Aphanelytrum · Austrofestuca · Brachyelytrum subg. Aphanelytrum · Dissanthelium · Eremopoa

62 spellings

Questions studied on this organism4 questions8 papers

Poa · picture of the genus (one of its species)Rasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

730 claims

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Observationobservedoriginal resultmeasured

Claim · model-written summary

Three genetic groups diverged in the Middle Pleistocene, partly independently of morphology.

Taxon: Poa sect. StenopoaPoat0
Outcome: three major genetic groupse0
Qualifier: Middle Pleistocenee0

Verbatim

e0
“three major genetic groups that diverged during the Middle Pleistocene, partly uncoupled from morphological differentiation”
✓ located verbatim in the source · abstract, characters 689–812

t0
“Poa sect. Stenopoa”
✓ located verbatim in the source · title, characters 108–126

Title

Genomic and palaeoclimatic data reveal Pleistocene adaptation and diversification of non-model bluegrasses (Poa sect. Stenopoa) in cold, arid environments

Evgenii Baiakhmetov; Sirilak Radbouchoom; Ekaterina Noskova; et al. Communications Biology 2026. doi:10.1038/s42003-026-10395-6

Other claims from this paper (4)

Observationobservedoriginal resultmeasured

Claim · model-written summary

The groups diverged from a small ancestral population.

Taxon: Poa sect. StenopoaPoat0
Outcome: divergence from a small ancestral populatione0

Verbatim

e0
“Demographic analyses indicate divergence from a small ancestral population”
✓ located verbatim in the source · abstract, characters 814–888

t0
“Poa sect. Stenopoa”
✓ located verbatim in the source · title, characters 108–126

Title

Genomic and palaeoclimatic data reveal Pleistocene adaptation and diversification of non-model bluegrasses (Poa sect. Stenopoa) in cold, arid environments

Evgenii Baiakhmetov; Sirilak Radbouchoom; Ekaterina Noskova; et al. Communications Biology 2026. doi:10.1038/s42003-026-10395-6

Other claims from this paper (4)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Divergence was followed by niche partitioning.

Taxon: Poa sect. StenopoaPoat0
Outcome: niche partitioninge0

Verbatim

e0
“followed by niche partitioning, secondary contact, and episodic gene flow promoted by glacial oscillations”
✓ located verbatim in the source · abstract, characters 890–996

t0
“Poa sect. Stenopoa”
✓ located verbatim in the source · title, characters 108–126

Title

Genomic and palaeoclimatic data reveal Pleistocene adaptation and diversification of non-model bluegrasses (Poa sect. Stenopoa) in cold, arid environments

Evgenii Baiakhmetov; Sirilak Radbouchoom; Ekaterina Noskova; et al. Communications Biology 2026. doi:10.1038/s42003-026-10395-6

Other claims from this paper (4)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Divergence was followed by secondary contact and episodic gene flow promoted by glacial oscillations.

Taxon: Poa sect. StenopoaPoat0
Outcome: secondary contact, and episodic gene flowe0
Qualifier: glacial oscillationse0

Verbatim

e0
“secondary contact, and episodic gene flow promoted by glacial oscillations”
✓ located verbatim in the source · abstract, characters 922–996

t0
“Poa sect. Stenopoa”
✓ located verbatim in the source · title, characters 108–126

Title

Genomic and palaeoclimatic data reveal Pleistocene adaptation and diversification of non-model bluegrasses (Poa sect. Stenopoa) in cold, arid environments

Evgenii Baiakhmetov; Sirilak Radbouchoom; Ekaterina Noskova; et al. Communications Biology 2026. doi:10.1038/s42003-026-10395-6

Other claims from this paper (4)

Observation Three genetic groups diverged in the Middle Pleistocene, partly independently of morphology.
Observation The groups diverged from a small ancestral population.
Observation Divergence was followed by niche partitioning.
Association Morphological traits associated with cold and arid tolerance indicated ecological adaptation.

Associationobservedoriginal resultmeasured

Claim · model-written summary

Morphological traits associated with cold and arid tolerance indicated ecological adaptation.

Taxon: Poa sect. StenopoaPoat0
Outcome: ecological adaptatione0
Qualifier: cold and arid tolerancee0

Not reportedOrgan / stageDirection

Verbatim

e0
“Morphological traits associated with cold and arid tolerance further demonstrate ecological adaptation beyond genetic divergence”
✓ located verbatim in the source · abstract, characters 998–1126

t0
“Poa sect. Stenopoa”
✓ located verbatim in the source · title, characters 108–126

Title

Genomic and palaeoclimatic data reveal Pleistocene adaptation and diversification of non-model bluegrasses (Poa sect. Stenopoa) in cold, arid environments

Evgenii Baiakhmetov; Sirilak Radbouchoom; Ekaterina Noskova; et al. Communications Biology 2026. doi:10.1038/s42003-026-10395-6

Other claims from this paper (4)

Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Row spacing significantly affected plant height, tiller number and fertile tiller number of Poa species.

Taxon: Poa speciesPoae0
Treatment: row spacinge0
Outcome: plant height, tiller number, fertile tiller numbere0

Not reportedDirection

Verbatim

e0
“row spacing significantly affected the plant height, tiller number, fertile tiller number, and forage yield of the four Poa species”
✓ located verbatim in the source · abstract, characters 1362–1493

Title

Plant height is the main factor driving forage yield of Poa species under different row spacings and seeding rates in the Qilian Mountains

Xiaojun Wang; Jinlan Wang; ERenCuo Li; et al. Frontiers in Plant Science 2025. doi:10.3389/fpls.2025.1535937

Other claims from this paper (9)

Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Row spacing significantly affected forage yield of Poa species.

Taxon: Poa speciesPoae0
Treatment: row spacinge0
Outcome: forage yielde0

Not reportedDirection

Verbatim

e0
“row spacing significantly affected the plant height, tiller number, fertile tiller number, and forage yield of the four Poa species”
✓ located verbatim in the source · abstract, characters 1362–1493

Title

Plant height is the main factor driving forage yield of Poa species under different row spacings and seeding rates in the Qilian Mountains

Xiaojun Wang; Jinlan Wang; ERenCuo Li; et al. Frontiers in Plant Science 2025. doi:10.3389/fpls.2025.1535937

Other claims from this paper (9)

Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Seeding rate had a significant effect on forage yield of Poa species.

Taxon: Poa speciesPoae1
Treatment: seeding ratee1
Outcome: forage yielde1

Not reportedDirection

Verbatim

e1
“while seeding rate and interaction between row spacing and seeding rate had significant effects on the forage yield of the four Poa species”
✓ located verbatim in the source · abstract, characters 1495–1634

Title

Plant height is the main factor driving forage yield of Poa species under different row spacings and seeding rates in the Qilian Mountains

Xiaojun Wang; Jinlan Wang; ERenCuo Li; et al. Frontiers in Plant Science 2025. doi:10.3389/fpls.2025.1535937

Other claims from this paper (9)

Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

The interaction between row spacing and seeding rate had a significant effect on forage yield of Poa species.

Taxon: Poa speciesPoae1
Treatment: interaction between row spacing and seeding ratee1
Outcome: forage yielde1

Not reportedDirection

Verbatim

e1
“while seeding rate and interaction between row spacing and seeding rate had significant effects on the forage yield of the four Poa species”
✓ located verbatim in the source · abstract, characters 1495–1634

Title

Plant height is the main factor driving forage yield of Poa species under different row spacings and seeding rates in the Qilian Mountains

Xiaojun Wang; Jinlan Wang; ERenCuo Li; et al. Frontiers in Plant Science 2025. doi:10.3389/fpls.2025.1535937

Other claims from this paper (9)

Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

Row spacing, seeding rate and their interaction mainly affected Poa forage yield by affecting plant height (author interpretation from structural equation modelling).

Taxon: Poa speciesPoae4
Treatment: row spacing, seeding rate, and the interaction between row spacing and seeding ratee4
Outcome: forage yielde4
Qualifier: by affecting plant heighte4

Verbatim

e4
“Structural equation modeling indicated that row spacing, seeding rate, and the interaction between row spacing and seeding rate primarily affected the forage yield of Poa species by affecting plant height”
✓ located verbatim in the source · abstract, characters 2001–2205

Title

Plant height is the main factor driving forage yield of Poa species under different row spacings and seeding rates in the Qilian Mountains

Xiaojun Wang; Jinlan Wang; ERenCuo Li; et al. Frontiers in Plant Science 2025. doi:10.3389/fpls.2025.1535937

Other claims from this paper (9)