By organism › Green plants › Cystopteridaceae › Gymnocarpium

Method / resourceobservedoriginal resultpositivemeasured

Claim · model-written summary

The trnG-R spacer was more informative for Gymnocarpium than Cystopteris.

Taxon: GymnocarpiumGymnocarpiume0
Gene: trnG-R intergenic spacere0
Outcome: more comprehensive resultse0
Comparator: Cystopterise0

Verbatim

e0
“The use of trnG-R intergenic spacer showed more comprehensive results for Gymnocarpium, than for Cystopteris”
✓ located verbatim in the source · abstract, characters 298–406

Title

PHYLOGENY OF THE NORTH ASIAN CYSTOPTERIDACEAE (POLYPODIOPSIDA) BASED ON TRNG - R INTERGENIC SPACER

I. I. Gureyeva; D.O. Ulko; R.S. Romanets; et al. Ukrainian Journal of Ecology 2020

Other claims from this paper (10)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Gymnocarpium resolved into four well-supported clades.

Taxon: GymnocarpiumGymnocarpiume0
Outcome: four well-supported cladese0

Verbatim

e0
“Gymnocarpium phylogeny includes four well-supported clades: the dryopteris clade, the robertianum clade, the continentale clade, and the jessoense clade”
✓ located verbatim in the source · abstract, characters 408–560

Title

PHYLOGENY OF THE NORTH ASIAN CYSTOPTERIDACEAE (POLYPODIOPSIDA) BASED ON TRNG - R INTERGENIC SPACER

I. I. Gureyeva; D.O. Ulko; R.S. Romanets; et al. Ukrainian Journal of Ecology 2020

Other claims from this paper (10)

Observationobservedoriginal resultmeasured

Claim · model-written summary

The trnG-R data support divergence between glabrous and glandular-pubescent Gymnocarpium species.

Taxon: GymnocarpiumGymnocarpiume1
Gene: trnG-Re0
Outcome: divergence between species with glabrous fronds (G. dryopteris) and species with glandular-pubescent frondse0

Verbatim

e0
“Data from trnG-R support the divergence between species with glabrous fronds (G. dryopteris) and species with glandular-pubescent fronds”
✓ located verbatim in the source · abstract, characters 562–698

e1
“Gymnocarpium phylogeny”
✓ located verbatim in the source · abstract, characters 408–430

Title

PHYLOGENY OF THE NORTH ASIAN CYSTOPTERIDACEAE (POLYPODIOPSIDA) BASED ON TRNG - R INTERGENIC SPACER

I. I. Gureyeva; D.O. Ulko; R.S. Romanets; et al. Ukrainian Journal of Ecology 2020

Other claims from this paper (10)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Within glandular-pubescent Gymnocarpium, the robertianum clade is sister to the remaining clades.

Taxon: GymnocarpiumGymnocarpiume1
Outcome: robertianum clade is a sister to the remaining onese0

Verbatim

e0
“Among species having glandular-pubescent fronds, the robertianum clade is a sister to the remaining ones”
✓ located verbatim in the source · abstract, characters 700–804

e1
“Gymnocarpium phylogeny”
✓ located verbatim in the source · abstract, characters 408–430

Title

PHYLOGENY OF THE NORTH ASIAN CYSTOPTERIDACEAE (POLYPODIOPSIDA) BASED ON TRNG - R INTERGENIC SPACER

I. I. Gureyeva; D.O. Ulko; R.S. Romanets; et al. Ukrainian Journal of Ecology 2020

Other claims from this paper (10)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Gymnocarpium spores ranged from 25–48 × 16–34 μm.

Taxon: GymnocarpiumGymnocarpiume0
Outcome: spore sizee1
Value: 25–48 × 16–34 μme0

Verbatim

e0
“25–48 × 16–34 μm for Gymnocarpium”
✓ located verbatim in the source · abstract, characters 567–600

e1
“range in spore size”
✓ located verbatim in the source · abstract, characters 507–526

Title

Spore morphology of the north Asian members of Cystopteridaceae

Irina Ivanovna Gureyeva; Alexander Alexandrovich Kuznetsov Grana 2015. doi:10.1080/00173134.2015.1048824

Other claims from this paper (7)

Observation All examined spores were monolete and bean-shaped.
Observation Cystopteris spores ranged from 26–56 × 18–37 μm.
Observation Perispore morphology was more diverse in Cystopteris than Gymnocarpium.
Observation Cystopteris perispores have folds and spines that can form complex elements.
Observation Gymnocarpium perispores feature sacci, ridges and flanges.
Observation Spores have a straight laesura with a perispore crest.
Observation The crest is a high flat fold that may be entire, foveolate or reticulate.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Gymnocarpium perispores feature sacci, ridges and flanges.

Taxon: GymnocarpiumGymnocarpiume0
Outcome: Sacci, ridges and flangese0

Verbatim

e0
“Sacci, ridges and flanges, sometimes on the same spore, are characteristic of the perispore of Gymnocarpium.”
✓ located verbatim in the source · abstract, characters 828–936

Title

Spore morphology of the north Asian members of Cystopteridaceae

Irina Ivanovna Gureyeva; Alexander Alexandrovich Kuznetsov Grana 2015. doi:10.1080/00173134.2015.1048824

Other claims from this paper (7)

Observation All examined spores were monolete and bean-shaped.
Observation Cystopteris spores ranged from 26–56 × 18–37 μm.
Observation Gymnocarpium spores ranged from 25–48 × 16–34 μm.
Observation Perispore morphology was more diverse in Cystopteris than Gymnocarpium.
Observation Cystopteris perispores have folds and spines that can form complex elements.
Observation Spores have a straight laesura with a perispore crest.
Observation The crest is a high flat fold that may be entire, foveolate or reticulate.

Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

Chromatographic profiles recognized morphologically distinguishable Gymnocarpium taxa.

Taxon: GymnocarpiumGymnocarpiume0
Outcome: recognized by their chromatographic profiles alonee0
Comparator: morphologically distinguishable taxa of Gymnocarpiume0

Verbatim

e0
“morphologically distinguishable taxa of Gymnocarpium can be recognized by their chromatographic profiles alone.”
✓ located verbatim in the source · abstract, characters 255–366

Title

A numerical analysis of chromatographic profiles in North American taxa of the fern genus Gymnocarpium

Kathleen M. Pryer; Donald M. Britton; John McNeill Canadian Journal of Botany 1983. doi:10.1139/b83-285

Other claims from this paper (4)

Observation Phenolic data support G. robertianum as a distinct taxon.
Observation Phenolic data support G. jessoense ssp. parvulum as a distinct taxon.
Observation Phenolic data support the hybrid status of G. × intermedium.
Observation G. jessoense ssp. jessoense appears heterogeneous under its current circumscription.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Gymnocarpium taxa had similar perispore variation, preventing practical discrimination by spore morphology.

Taxon: GymnocarpiumGymnocarpiumt0
Outcome: distinctive morphology providing practical species discriminatione0
Direction: do not each possesse0

Verbatim

e0
“Spores of those taxa studied here do not each possess a distinctive morphology providing practical species discrimination, rather they all exhibit similar patterns of variation.”
✓ located verbatim in the source · abstract, characters 289–466

t0
“Gymnocarpium”
✓ located verbatim in the source · title, characters 27–39

Title

Spore studies in the genus Gymnocarpium

Kathleen M. Pryer; D. M. Britton Canadian Journal of Botany 1983. doi:10.1139/b83-045

Other claims from this paper (2)

Associationobservedoriginal resultmeasured

Claim · model-written summary

Spore size correlated with ploidy level in Gymnocarpium.

Taxon: GymnocarpiumGymnocarpiumt0
Outcome: Spore sizee0
Direction: correlatede0
Comparator: ploidy levele0

Verbatim

e0
“Spore size was also examined and shown to be correlated to ploidy level”
✓ located verbatim in the source · abstract, characters 467–538

t0
“Gymnocarpium”
✓ located verbatim in the source · title, characters 27–39

Title

Spore studies in the genus Gymnocarpium

Kathleen M. Pryer; D. M. Britton Canadian Journal of Botany 1983. doi:10.1139/b83-045

Other claims from this paper (2)

Observationobservedoriginal resultbasis n/a

Claim · model-written summary

Gymnocarpium is divided into two subgenera.

Taxon: GymnocarpiumGymnocarpiume0
Outcome: two subgenerae0
Value: two subgenerae0

Verbatim

e0
“The genus Gymnocarpium Newman can be divided into two subgenera.”
✓ located verbatim in the source · abstract, characters 0–64

Title

A synopsis of the fern genus Gymnocarpium

Jaakko Sarvela 1978

Other claims from this paper (2)

Observation The authors accept the listed taxa within subgenus Gymnocarpium.
Observation Subgenus Currania is formed for G. oyamense alone.

Gymnocarpium 13 claims

13 claims