2019
The global biogeography of polyploid plants
RICE, Anna; Petr ŠMARDA; Maria NOVOSLOV; Michael DRORI; Lior GLICK et al.Základní údaje
Originální název
The global biogeography of polyploid plants
Autoři
RICE, Anna; Petr ŠMARDA; Maria NOVOSLOV; Michael DRORI; Lior GLICK; Niv SABATH; Shai MEIRI; Jonathan BELMARKER a Itay MAYROSE
Vydání
Nature Ecology and Evolution, London, UK, Nature Publishing Group, 2019, 2397-334X
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10611 Plant sciences, botany
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 12.543
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/19:00107252
Organizační jednotka
Přírodovědecká fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
plant polyploidy; biogeography; global distribution; latitudinal gradient
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 13. 3. 2020 14:26, Mgr. Marie Novosadová Šípková, DiS.
Anotace
V originále
Deciphering the global distribution of polyploid plants is fundamental for understanding plant evolution and ecology. Many factors have been hypothesized to affect the uneven distribution of polyploid plants across the globe. Nevertheless, the lack of large comparative datasets has restricted such studies to local floras and to narrow taxonomical scopes, limiting our understanding of the underlying drivers of polyploid plant distribution. We present a map portraying the worldwide polyploid frequencies, based on extensive spatial data coupled with phylogeny-based polyploidy inference for tens of thousands of species. This allowed us to assess the potential global drivers affecting polyploid distribution. Our data reveal a clear latitudinal trend, with polyploid frequency increasing away from the equator. Climate, especially temperature, appears to be the most influential predictor of polyploid distribution. However, we find this effect to be mostly indirect, mediated predominantly by variation in plant lifeforms and, to a lesser extent, by taxonomical composition and species richness. Thus, our study presents an emerging view of polyploid distribution that highlights attributes that facilitate the establishment of new polyploid lineages by providing polyploids with sufficient time (that is, perenniality) and space (low species richness) to compete with pre-adapted diploid relatives.
Návaznosti
| GA14-30313S, projekt VaV |
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