Genomic analyses overturn two long-standing homoploid hybrid speciation hypotheses

BE Goulet-Scott, AG Garner, R Hopkins - Evolution, 2021 - academic.oup.com
hybridization was limited by dependence on morphological … , the evolutionary significance
of hybridization is more evident. Here… strong morphological evidence suggesting hybrid origin. …

[HTML][HTML] Genomic changes and stabilization following homoploid hybrid speciation of the Oxford ragwort Senecio squalidus

B Nevado, MA Chapman, AC Brennan, JW Clark… - Current Biology, 2024 - cell.com
… barriers between homoploid hybrids and their parental … hybrids from Mount Etna, and
newly synthetized hybrids between the two species perform poorly in the UK.Our results suggest

[HTML][HTML] Early stages of sympatric homoploid hybrid speciation in crater lake cichlid fishes

M Olave, A Nater, AF Kautt, A Meyer - Nature Communications, 2022 - nature.com
… While this result indicates a younger divergence of hybrids compared to our MSMC analysis…
, morphological, and trophic niche analyses we provide evidence that hybridization is driving …

[HTML][HTML] Incomplete sterility of chromosomal hybrids: implications for karyotype evolution and homoploid hybrid speciation

VA Lukhtanov, V Dincă, M Friberg, R Vila… - Frontiers in …, 2020 - frontiersin.org
… Based on counts and morphology of chromosomal elements, we conclude that the Swedish
… any evidence suggesting a reversal toward one of the parental karyotypes in the hybrids, as …

[HTML][HTML] The Role of Interspecific Hybridisation in Adaptation and Speciation: Insights From Studies in Senecio

ELY Wong, SJ Hiscock, DA Filatov - Frontiers in Plant Science, 2022 - frontiersin.org
… Unlike homoploid hybrids whose heterozygosity is expected to decline over generations due
to … This demonstrates that hybridisation is able to generate novelty in terms of morphology, …

[HTML][HTML] Genomic evidence for homoploid hybrid speciation between ancestors of two different genera

Z Wang, M Kang, J Li, Z Zhang, Y Wang, C Chen… - Nature …, 2022 - nature.com
… Finally, we explored whether hybridization contributed to RI and intermediate morphological
trait of nutlet bract of sect. Distegocarpus. It has been suggested that the likely hybridization-…

Homoploid hybrids of Origanum (Lamiaceae) in Turkey: morphological and molecular evidence for a new hybrid

T Arabaci, S Çelenk, T Özcan, E Martin… - Plant Biosystems-An …, 2021 - Taylor & Francis
… Observation and characterization of hybridization and speciation mechanisms within Origanum
… studies have showed that all the aforementioned hybrids were formed by homoploidy. …

Recent hybrid speciation at the origin of the narrow endemic Pulmonaria helvetica

S Grünig, M Fischer, C Parisod - Annals of botany, 2021 - academic.oup.com
… (2n = 24) and morphological traits suggestive of a hybrid origin. … helvetica through
either homoploid hybridization with … helvetica, suggesting hybrid speciation as an effective …

[HTML][HTML] Plant speciation and polyploidy: in habitat divergence and environmental perspective

UC Lavania - The Nucleus, 2020 - Springer
speciation through generation of homoploid hybrids (ie … in, suggesting significant role of
polyploidy in diversification and … Unique morphological and novel traits in polyploids could …

[HTML][HTML] Novel approaches for species concepts and delimitation in polyploids and hybrids

E Hörandl - Plants, 2022 - mdpi.com
… parental species is called homoploid hybridization. This process … It has been further suggested
that lower genetic divergence … Finally, morphological change in polyploids/hybrids may …