Paper · 2026 · Botanical Journal of the Linnean Society

Crop wild relatives in the Pampas

Daiane Rodeghiero Vahl; João Iganci; Gustavo Heiden

4
claims
6
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

Abstract The average global temperature is expected to rise in the coming years, demanding more resilient crops. Crop wild relatives (CWR) are critical for assisting in the development of resistant cultivars to various biological and abiotic stresses, as well as increasing productivity and providing environmental, economic, and social benefits. The main goal of this research was to inventory the wild relatives of crops for food and agriculture in the Pampas. The Pampas represents the most extensive area of temperate grasslands in South America, hosts a diverse assembly of plant species and is facing unprecedent habitat and genetic resources losses. Our findings resulted in the first list of CWR native in the Pampas, including 199 taxa representing 10 families and 18 genera of angiosperms. Only 39 CWR found in the Pampas have been classified based on the Gene Pool of the relative crop. Twenty-two of the 39 taxa have been assessed for extinction risk in at least one of the databases consulted. Given the relevance of these species for global food security in mitigating the current and future consequences of population growth and climate change, there is an urgent need to protect in situ, conserve ex situ, and research the Pampean CWR.

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Claims 4

Observationobservedoriginal resultmeasured

Claim · model-written summary

The Pampas hosts 199 native crop wild relative taxa of angiosperms in 10 families and 18 genera.

Taxon
angiospermsMagnoliopsidae1
Outcome
CWR native in the Pampase1
Value
199 taxae1
Setting
Pampase1

Verbatim

e1

“Our findings resulted in the first list of CWR native in the Pampas, including 199 taxa representing 10 families and 18 genera of angiosperms”

✓ located verbatim in the source · abstract, characters 657–798 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Of the Pampas crop wild relatives, 39 have been classified by Gene Pool.

Taxon
angiospermsMagnoliopsidae1
Outcome
classified based on the Gene Poole2
Value
39e2
Setting
Pampase2

Verbatim

e1

“Our findings resulted in the first list of CWR native in the Pampas, including 199 taxa representing 10 families and 18 genera of angiosperms”

✓ located verbatim in the source · abstract, characters 657–798 · show in text ↑
e2

“Only 39 CWR found in the Pampas have been classified based on the Gene Pool of the relative crop”

✓ located verbatim in the source · abstract, characters 800–896 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Twenty-two of the 39 classified Pampas crop wild relatives have been assessed for extinction risk.

Taxon
angiospermsMagnoliopsidae1
Outcome
assessed for extinction riske3
Value
Twenty-two of the 39 taxae3

Verbatim

e1

“Our findings resulted in the first list of CWR native in the Pampas, including 199 taxa representing 10 families and 18 genera of angiosperms”

✓ located verbatim in the source · abstract, characters 657–798 · show in text ↑
e3

“Twenty-two of the 39 taxa have been assessed for extinction risk in at least one of the databases consulted”

✓ located verbatim in the source · abstract, characters 898–1005 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The Pampean crop wild relatives need in situ protection, ex situ conservation and research.

Taxon
Pampean CWRe4
Outcome
protect in situ, conserve ex situ, and researche4

Verbatim

e4

“there is an urgent need to protect in situ, conserve ex situ, and research the Pampean CWR”

✓ located verbatim in the source · abstract, characters 1160–1250 · show in text ↑