By organism › Green plants › Poaceae › Schizachyrium

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Schizachyrium had low flooding tolerance and is excluded from wet prairies.

Taxon: SchizachyriumSchizachyriume0
Outcome: low flooding tolerancee0
Setting: wet prairiese0

Verbatim

e0
“Schizachyrium is excluded from wet prairies by low flooding tolerance, demonstrated by all experiments.”
✓ located verbatim in the source · abstract, characters 811–914

Title

Flood‐driven survival and growth of dominant C₄ grasses helps set their distributions along tallgrass prairie moisture gradients

Robert W. Wernerehl; Thomas J. Givnish American Journal of Botany 2025. doi:10.1002/ajb2.16457

Other claims from this paper (9)

Intervention effect Bouteloua succumbed promptly to inundation.
Mechanism Competition likely excludes Bouteloua from productive mesic sites.
Observation Sorghastrum showed low flooding tolerance in greenhouse and natural experiments.
Observation Spartina grew most under the wettest mesocosm conditions.
Observation Spartina quadrat presence rose 57% two years after flooding.
Observation Upland grass quadrat presence fell 44% after flooding.
Observation Andropogon had high flooding tolerance.
Observation Andropogon drought tolerance did not differ significantly from other species.
Observation Andropogon was tall.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Aristida, Chloris, Cymbopogon, Enteropogon, Leptochloa, Oryza, Panicum, Schizachyrium and Urochloa each had one species.

Taxon: Aristida, Chloris, Cymbopogon, Enteropogon, Leptochloa, Oryza, Panicum, Schizachyrium, UrochloaOryzaPanicumUrochloaAristidaChlorisCymbopogonSchizachyriumEnteropogonLeptochloae0
Outcome: speciese0
Value: onee0

Verbatim

e0
“Aristida, Chloris, Cymbopogon, Enteropogon, Leptochloa, Oryza, Panicum, Schizachyrium, Urochloa on the other hand have two and one species respectively”
✓ located verbatim in the source · abstract, characters 685–836

Title

Grasses (Poaceae) From Senegal: New Records Checklist, Biogeographical Affinities and Biological Types

Ablaye Ngom; Mame Samba Mbaye; Abdoul Aziz Camara; et al. European Scientific Journal ESJ 2020. doi:10.19044/esj.2020.v16n18p177

Other claims from this paper (10)

Observation Twenty-four grass species in 15 genera were newly recorded for Senegal.
Observation Sporobolus was the most represented genus, with five species.
Observation Digitaria, Eragrostis, Perotis, Setaria and Trichanthecium each had two species.
Observation African species dominated the chorological spectrum at 45.83%.
Observation Species of Afro-Asian origin comprised 33.33%.
Observation Sudano-Zambesian species comprised 50% of the newly recorded grass flora.
Observation Guinean-Congolese-Sudano-Zambesian species comprised 29.17%.
Observation Therophytes were the predominant life form at 62.50%.
Observation Hemicryptophytes accounted for 29.17%.
Observation Geophytes accounted for 8.33%.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Schizachyrium was not monophyletic.

Taxon: SchizachyriumSchizachyriume0
Outcome: not monophyletice0

Verbatim

e0
“Andropogon and Schizachyrium are not monophyletic”
✓ located verbatim in the source · abstract, characters 829–878

Title

Supplementary material from "Specimen-based analysis of morphology and the environment in ecologically dominant grasses: the power of the herbarium"

McAllister, Christine A.; McKain, Michael R.; Li, Mao; et al. Figshare 2018. doi:10.6084/m9.figshare.c.4257326.v1

Other claims from this paper (8)

Method / resource The analysis provides a new phylogeny for 81 grass species.
Observation Andropogon was not monophyletic.
Observation Morphological characters were homoplasious and varied among clades.
Association Across all accessions, sessile spikelet length correlated positively with awn length.
Association Within three subclades, sessile spikelet length correlated positively with awn length.
Association Within three other subclades, sessile spikelet length correlated negatively with awn length.
Association Climate variables did not correlate with spikelet pair morphological variation.
Association Temperature and precipitation had only very weak effects on macrohair density.

Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

Of 100 selected primer pairs, 82 amplified DNA from Schizachyrium accessions.

Taxon: SchizachyriumSchizachyriume0
Outcome: successfully amplified DNAe0
Value: 82e0
Qualifier: 100 primer pairs were selectede0

Verbatim

e0
“A total of 2812 primer sets was designed from high-throughput sequencing, 100 primer pairs were selected, and 82 of these primers successfully amplified DNA from the Schizachyrium accessions.”
✓ located verbatim in the source · abstract, characters 783–974

Title

Development and Characterization of Microsatellite Markers for a Little Bluestem Collection

Karen Harris-Shultz; Melanie Harrison; Phillip A. Wadl; et al. Journal of the American Society for Horticultural Science 2015. doi:10.21273/jashs.140.1.78

Other claims from this paper (12)

Method / resource Ten existing-sequence microsatellite markers amplified successfully.
Method / resource High-throughput sequencing yielded 2812 designed primer sets.
Method / resource Thirty-five primer pairs were polymorphic among S. scoparium accessions, generating 102 scored fragments.
Method / resource Twenty-two primer pairs produced more than four fragments per accession.
Observation Only nine of 117 examined sequences lacked similarity to transposons, viruses or satellite sequences.
Observation Gypsy was the most frequent identified fragment class, with 177 fragments.
Observation Copia was identified in 98 fragments.
Observation EnSpm was identified in 60 fragments.
Observation SSR cluster analysis identified four S. scoparium groups.
Observation The lowest genetic similarity among little bluestem samples was 86%.
Observation Little bluestem samples showed no ploidy variation.
Method / resource The authors present these as the first sequence-specific little bluestem markers for future genetic studies.

Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

High-throughput sequencing yielded 2812 designed primer sets.

Taxon: SchizachyriumSchizachyriume0
Outcome: primer sets was designede0
Value: 2812e0

Verbatim

e0
“A total of 2812 primer sets was designed from high-throughput sequencing, 100 primer pairs were selected, and 82 of these primers successfully amplified DNA from the Schizachyrium accessions.”
✓ located verbatim in the source · abstract, characters 783–974

Title

Development and Characterization of Microsatellite Markers for a Little Bluestem Collection

Karen Harris-Shultz; Melanie Harrison; Phillip A. Wadl; et al. Journal of the American Society for Horticultural Science 2015. doi:10.21273/jashs.140.1.78

Other claims from this paper (12)

Method / resource Ten existing-sequence microsatellite markers amplified successfully.
Method / resource Of 100 selected primer pairs, 82 amplified DNA from Schizachyrium accessions.
Method / resource Thirty-five primer pairs were polymorphic among S. scoparium accessions, generating 102 scored fragments.
Method / resource Twenty-two primer pairs produced more than four fragments per accession.
Observation Only nine of 117 examined sequences lacked similarity to transposons, viruses or satellite sequences.
Observation Gypsy was the most frequent identified fragment class, with 177 fragments.
Observation Copia was identified in 98 fragments.
Observation EnSpm was identified in 60 fragments.
Observation SSR cluster analysis identified four S. scoparium groups.
Observation The lowest genetic similarity among little bluestem samples was 86%.
Observation Little bluestem samples showed no ploidy variation.
Method / resource The authors present these as the first sequence-specific little bluestem markers for future genetic studies.

Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Endophyte colonization of Schizachyrium was significantly greater in tilled soil than in CRP soil.

Taxon: SchizachyriumSchizachyriume3
Treatment: tillede3
Interactor: dark septate endophytic fungie4symbiont
Outcome: endophyte colonizatione3
Direction: greatere3
Comparator: CRP soile3

Verbatim

e3
“for Schizachyrium , endophyte colonization was significantly greater in tilled than CRP soil”
✓ located verbatim in the source · abstract, characters 1308–1400

e4
“Plants were also colonized by dark septate endophytic fungi”
✓ located verbatim in the source · abstract, characters 1247–1306

Title

Effects of Resident Soil Fungi and Land Use History Outweigh Those of Commercial Mycorrhizal Inocula: Testing a Restoration Strategy in Unsterilized Soil

Elisabeth C. Paluch; Meredith A. Thomsen; Thomas J. Volk Restoration Ecology 2012. doi:10.1111/j.1526-100x.2012.00894.x

Other claims from this paper (6)

Observationobservedoriginal resultbasis n/a

Claim · model-written summary

Twenty-two Schizachyrium taxa are recognized in South America, from Colombia and Venezuela to Río Negro province in Argentina.

Taxon: SchizachyriumSchizachyriume2
Outcome: taxa are recognizede1
Value: Twenty-twoe1
Setting: South Americae2

Verbatim

e1
“Twenty-two taxa are recognized, ranging from Colombia and Venezuela to Río Negro province in Argentina”
✓ located verbatim in the source · abstract, characters 285–387

e2
“A taxonomical revision of the genus Schizachyrium Nees in South America is presented”
✓ located verbatim in the source · abstract, characters 199–283

Title

Revisión Taxonómica de las Especies del Género Schizachyrium (Poaceae: Andropogoneae) de Sudamérica

Myriam C. Peichoto Candollea 2010. doi:10.15553/c2010v652a9

Other claims from this paper (12)

Observationobservedoriginal resultbasis n/a

Claim · model-written summary

Lectotypes are chosen for Andropogon condensatus subvar. latens, Andropogon condensatus subvar. lactiflorus and Andropogon feensis.

Taxon: SchizachyriumSchizachyriume1
Material: Andropogon condensatus subvar. latens Hack., Andropogon condensatus subvar. lactiflorus Hack., Andropogon feensis E. Fourn.e1
Outcome: lectotype is chosene1

Verbatim

e1
“A lectotype is chosen for the names Andropogon condensatus subvar. latens Hack., Andropogon condensatus subvar. lactiflorus Hack., Andropogon feensis E. Fourn., Andropogon schottii Hack., Andropogon schottii subvar. asperiglumis Hack., Andropogon semiberbis var. incertus Hack., Apogonia glabrata E. Fourn., Deyeuxia spicata Spreng. and Schizachyrium tenerum Nees”
✓ located verbatim in the source · abstract, characters 811–1174

Title

Revisión Taxonómica de las Especies del Género Schizachyrium (Poaceae: Andropogoneae) de Sudamérica

Myriam C. Peichoto Candollea 2010. doi:10.15553/c2010v652a9

Other claims from this paper (12)

Observationobservedoriginal resultbasis n/a

Claim · model-written summary

Lectotypes are chosen for Andropogon schottii, Andropogon schottii subvar. asperiglumis and Andropogon semiberbis var. incertus.

Taxon: SchizachyriumSchizachyriume1
Material: Andropogon schottii Hack., Andropogon schottii subvar. asperiglumis Hack., Andropogon semiberbis var. incertus Hack.e1
Outcome: lectotype is chosene1

Verbatim

e1
“A lectotype is chosen for the names Andropogon condensatus subvar. latens Hack., Andropogon condensatus subvar. lactiflorus Hack., Andropogon feensis E. Fourn., Andropogon schottii Hack., Andropogon schottii subvar. asperiglumis Hack., Andropogon semiberbis var. incertus Hack., Apogonia glabrata E. Fourn., Deyeuxia spicata Spreng. and Schizachyrium tenerum Nees”
✓ located verbatim in the source · abstract, characters 811–1174

Title

Revisión Taxonómica de las Especies del Género Schizachyrium (Poaceae: Andropogoneae) de Sudamérica

Myriam C. Peichoto Candollea 2010. doi:10.15553/c2010v652a9

Other claims from this paper (12)

Observationobservedoriginal resultbasis n/a

Claim · model-written summary

Lectotypes are chosen for Apogonia glabrata, Deyeuxia spicata and Schizachyrium tenerum.

Taxon: SchizachyriumSchizachyriume1
Material: Apogonia glabrata E. Fourn., Deyeuxia spicata Spreng. and Schizachyrium tenerum Neese1
Outcome: lectotype is chosene1

Verbatim

e1
“A lectotype is chosen for the names Andropogon condensatus subvar. latens Hack., Andropogon condensatus subvar. lactiflorus Hack., Andropogon feensis E. Fourn., Andropogon schottii Hack., Andropogon schottii subvar. asperiglumis Hack., Andropogon semiberbis var. incertus Hack., Apogonia glabrata E. Fourn., Deyeuxia spicata Spreng. and Schizachyrium tenerum Nees”
✓ located verbatim in the source · abstract, characters 811–1174

Title

Revisión Taxonómica de las Especies del Género Schizachyrium (Poaceae: Andropogoneae) de Sudamérica

Myriam C. Peichoto Candollea 2010. doi:10.15553/c2010v652a9

Other claims from this paper (12)

Schizachyrium 36 claims

36 claims