Novel approaches for species concepts and delimitation in polyploids and hybrids

E Hörandl - Plants, 2022 - mdpi.com
Hybridization and polyploidization are important processes for plant evolution. However,
classification of hybrid or polyploid species has been notoriously difficult because of the …

Geographical parthenogenesis in alpine and arctic plants

E Hörandl - Plants, 2023 - mdpi.com
The term “Geographical parthenogenesis” describes the phenomenon that asexual
organisms usually occupy larger and more northern distribution areas than their sexual …

The importance of considering the evolutionary history of polyploids when assessing climatic niche evolution

N Padilla‐García, G Šrámková, E Záveská… - Journal of …, 2023 - Wiley Online Library
Aim Although whole‐genome duplication (WGD) is an important speciation force, we still
lack a consensus on the role of niche differentiation in polyploid evolution. In addition, the …

Diploid and tetraploid cytotypes of the flagship Cape species Dicerothamnus rhinocerotis (Asteraceae): variation in distribution, ecological niche, morphology and …

Z Chumová, Z Monier, K Šemberová… - Annals of …, 2024 - academic.oup.com
Abstract Background and Aims The Greater Cape Floristic Region is one of the world's
biodiversity hotspots and is considered poor in polyploids. To test this assumption, ploidy …

Genomic data resolve phylogenetic relationships of Australian mat-rushes, Lomandra (Asparagaceae: Lomandroideae)

BF Gunn, DJ Murphy, NG Walsh… - Botanical Journal of …, 2024 - academic.oup.com
Lomandra is the largest genus in Asparagaceae subfamily Lomandroideae and possesses
economic, ecological, and ethnobotanical significance in Australia. Lomandra comprises …

[HTML][HTML] The edaphic niche of ploidy-different grasses in the light of the coarse-grained data modeling and direct soil sampling

KM Zielińska, M Kiedrzyński, W Tołoczko… - Ecological …, 2024 - Elsevier
In the framework of polyploidization, a widely discussed issue is the possibility of niche shift.
Numerous studies have investigated niche differentiation among cytotypes, with some …

Morphological, ecological and geographic differences between diploids and tetraploids of Symphytum officinale (Boraginaceae) justify both cytotypes as separate …

L Kobrlová, M Duchoslav, M Hroneš - AoB Plants, 2022 - academic.oup.com
Polyploidization is generally considered to be an important evolutionary driver affecting the
genetic diversity, that can alter the morphology, phenology, physiology or ecology of plants …

Genome Size Variation in Dianthus sylvestris Wulfen sensu lato (Caryophyllaceae)

A Terlević, S Bogdanović, B Frajman, I Rešetnik - Plants, 2022 - mdpi.com
Genome size (GS) is an important characteristic that may be helpful in delimitation of taxa,
and multiple studies have shown correlations between intraspecific GS variation and …

The climate niche is stable and the distribution area of Ageratina adenophora is predicted to expand in China

B Wei, L Liu, C Gu, H Yu, Y Zhang… - Biodiversity …, 2022 - biodiversity-science.net
Aim: Understanding the spatiotemporal climate niche dynamics of invasive species not only
helps us recognize the trend of change in their niche, but also enables a more accurate …

Temporal stability of spatial cytotype structure in mixed-ploidy populations of Centaurea stoebe

P Mráz, S Španiel, K Skokanová, B Šingliarová - AoB Plants, 2022 - academic.oup.com
Spatial segregation of cytotypes reduces the negative effect of frequency-dependent mating
on the fitness of minority cytotype (s) and thus allows its establishment and coexistence with …