Asclepias speciosa 74 claims

species · family Apocynaceae · green plant · NCBI Taxonomy ↗

Also written in claims: A.speciosa

5 spellings

Asclepias speciosa
Asclepias speciosavicki watkins from USA · CC BY 2.0 · Wikimedia Commons ↗
Observationobservedoriginal resultmeasured

Claim · model-written summary

The alien plant Asclepias speciosa, native to North America, was first discovered in 2022 on Mount Vrontou, Central Macedonia, Northern Greece.

Taxon
Asclepias speciosaAsclepias speciosae1
Outcome
presencee1
Setting
Mount Vrontou, Central Macedonia, Northern Greecee1

Verbatim

e1

“documents the presence of the alien plant Asclepias speciosa Torr., native to North America, that was first discovered in 2022 on Mount Vrontou, Central Macedonia, Northern Greece”

✓ located verbatim in the source · abstract, characters 174–353

Title

Forewarned Is Forearmed: Documentation on the Invasion Risk of Asclepias speciosa in Greece and Europe

Nikos Krigas; Catherine Dijon; Ioulietta Samartza; et al. Agriculture 2025. doi:10.3390/agriculture15030324

Other claims from this paper (4)
Observationobservedoriginal resultmeasured

Claim · model-written summary

This is the second European record of Asclepias speciosa, after Lithuania, confirming its adaptability to contrasting European biogeographical regions.

Taxon
Asclepias speciosaAsclepias speciosat0
Outcome
second European recorde1
Setting
Lithuaniae1

Verbatim

t0

“Asclepias speciosa”

✓ located verbatim in the source · title, characters 63–81
e1

“This is the second European record of this alien species, after Lithuania, confirming its adaptability to contrasting European biogeographical regions”

✓ located verbatim in the source · abstract, characters 355–505

Title

Forewarned Is Forearmed: Documentation on the Invasion Risk of Asclepias speciosa in Greece and Europe

Nikos Krigas; Catherine Dijon; Ioulietta Samartza; et al. Agriculture 2025. doi:10.3390/agriculture15030324

Other claims from this paper (4)
Observationobservedoriginal resultmeasured

Claim · model-written summary

The study provided new data on morphological traits, climatic tolerance, habitats with co-occurring species, pollinators, reproductive potential and seed germination at 10, 15 and 20 degrees C of A. speciosa.

Taxon
Asclepias speciosaAsclepias speciosat0
Treatment
controlled temperatures (10 °C, 15 °C, and 20 °C)e1
Outcome
morphological traits of the species (above-ground parts)e1

Verbatim

t0

“Asclepias speciosa”

✓ located verbatim in the source · title, characters 63–81
e1

“this study provided new data on morphological traits of the species (above-ground parts), climatic tolerance (precipitation and temperature regimes), habitats with co-occurring species, pollinators, current reproductive potential, and seed germination at controlled temperatures (10 °C, 15 °C, and 20 °C)”

✓ located verbatim in the source · abstract, characters 536–840

Title

Forewarned Is Forearmed: Documentation on the Invasion Risk of Asclepias speciosa in Greece and Europe

Nikos Krigas; Catherine Dijon; Ioulietta Samartza; et al. Agriculture 2025. doi:10.3390/agriculture15030324

Other claims from this paper (4)
Observationhypothesisoriginal resultbasis n/a

Claim · model-written summary

A. speciosa may have been present in Europe long before it was officially reported.

Taxon
A. speciosaAsclepias speciosae1
Outcome
present in Europe long before it was officially reportede1

Verbatim

e1

“A. speciosa may have been present in Europe long before it was officially reported”

✓ located verbatim in the source · abstract, characters 969–1051

Title

Forewarned Is Forearmed: Documentation on the Invasion Risk of Asclepias speciosa in Greece and Europe

Nikos Krigas; Catherine Dijon; Ioulietta Samartza; et al. Agriculture 2025. doi:10.3390/agriculture15030324

Other claims from this paper (4)
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Inspection mechanisms, early warning systems and preventive measures are essential to protect local biodiversity and agriculture from potential A. speciosa invasion.

Taxon
A. speciosaAsclepias speciosae1
Outcome
Inspection mechanisms, early warning systems, and preventive measurese1

Verbatim

e1

“Inspection mechanisms, early warning systems, and preventive measures are therefore essential to protect local biodiversity and agriculture from potential A. speciosa invasion”

✓ located verbatim in the source · abstract, characters 1253–1428

Title

Forewarned Is Forearmed: Documentation on the Invasion Risk of Asclepias speciosa in Greece and Europe

Nikos Krigas; Catherine Dijon; Ioulietta Samartza; et al. Agriculture 2025. doi:10.3390/agriculture15030324

Other claims from this paper (4)
Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

Hybridisation best explains the occurrence of morphologically intermediate Asclepias individuals in the contact zone.

Taxon
Asclepias speciosaAsclepias speciosae0
Outcome
morphologically intermediate individualse1
Qualifier
hybridisatione1

Verbatim

e0

“Asclepias speciosa and A. syriaca provide an excellent system for uncovering how these patterns are generated”

✓ located verbatim in the source · abstract, characters 123–232
e1

“We demonstrated that hybridisation best explains the occurrence of large numbers of morphologically intermediate individuals in the contact zone”

✓ located verbatim in the source · abstract, characters 1011–1155

Title

History and Dynamics of an Extensive Plant Hybrid Zone on the Great Plains of North America

Victor Andreev; Joshua Puzey; Elizabeth Davies; et al. Molecular Ecology 2025. doi:10.1111/mec.70048

Other claims from this paper (4)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Asclepias speciosa and A. syriaca show bidirectional and asymmetric genetic introgression.

Taxon
Asclepias speciosaAsclepias speciosae0
Outcome
bidirectional and asymmetric genetic introgressione2

Verbatim

e0

“Asclepias speciosa and A. syriaca provide an excellent system for uncovering how these patterns are generated”

✓ located verbatim in the source · abstract, characters 123–232
e2

“documented bidirectional and asymmetric genetic introgression”

✓ located verbatim in the source · abstract, characters 1160–1221

Title

History and Dynamics of an Extensive Plant Hybrid Zone on the Great Plains of North America

Victor Andreev; Joshua Puzey; Elizabeth Davies; et al. Molecular Ecology 2025. doi:10.1111/mec.70048

Other claims from this paper (4)
Associationobservedoriginal resultmeasured

Claim · model-written summary

Genetic variation in Asclepias speciosa and A. syriaca has a strong relationship with precipitation patterns.

Taxon
Asclepias speciosaAsclepias speciosae0
Treatment
precipitation patternse3
Outcome
genetic variatione3

Not reportedDirection

Verbatim

e0

“Asclepias speciosa and A. syriaca provide an excellent system for uncovering how these patterns are generated”

✓ located verbatim in the source · abstract, characters 123–232
e3

“We found a strong relationship between precipitation patterns and genetic variation in A. speciosa and A. syriaca”

✓ located verbatim in the source · abstract, characters 1223–1336

Title

History and Dynamics of an Extensive Plant Hybrid Zone on the Great Plains of North America

Victor Andreev; Joshua Puzey; Elizabeth Davies; et al. Molecular Ecology 2025. doi:10.1111/mec.70048

Other claims from this paper (4)
Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

The Asclepias hybrid zone is maintained by differences in annual precipitation (authors suggestion).

Taxon
Asclepias speciosaAsclepias speciosae0
Outcome
hybrid zonee4
Qualifier
differences in annual precipitatione4

Verbatim

e0

“Asclepias speciosa and A. syriaca provide an excellent system for uncovering how these patterns are generated”

✓ located verbatim in the source · abstract, characters 123–232
e4

“the hybrid zone is maintained by differences in annual precipitation”

✓ located verbatim in the source · abstract, characters 1358–1426

Title

History and Dynamics of an Extensive Plant Hybrid Zone on the Great Plains of North America

Victor Andreev; Joshua Puzey; Elizabeth Davies; et al. Molecular Ecology 2025. doi:10.1111/mec.70048

Other claims from this paper (4)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Secondary contact between the Asclepias species is relatively recent, coinciding with rapid Pleistocene range shifts.

Taxon
Asclepias speciosaAsclepias speciosae0
Outcome
timing of secondary contacte5
Qualifier
relatively recent, coinciding with rapid range shifts during the Pleistocenee5

Verbatim

e0

“Asclepias speciosa and A. syriaca provide an excellent system for uncovering how these patterns are generated”

✓ located verbatim in the source · abstract, characters 123–232
e5

“the timing of secondary contact is relatively recent, coinciding with rapid range shifts during the Pleistocene”

✓ located verbatim in the source · abstract, characters 1447–1558

Title

History and Dynamics of an Extensive Plant Hybrid Zone on the Great Plains of North America

Victor Andreev; Joshua Puzey; Elizabeth Davies; et al. Molecular Ecology 2025. doi:10.1111/mec.70048

Other claims from this paper (4)