Results 71 to 80 of about 1,640 (198)

Resolving the Taxonomic Enigma of Adonis in Eastern North China: An Integrated Phylogenomic Approach

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
In this study, we demonstrate for the first time that Adonis species from Hebei Province, China are distinct species from A. ramosa, supported by robust phylogenomic analyses (plastid genome data and single copy nuclear genes) and morphological evidence. We reveal a complicated evolutionary history of Adonis species in China. The confirmation of Adonis
Wen‐He Li   +11 more
wiley   +1 more source

Phylogeny and Biogeography of Calanthe Shed New Light on Alpine Origin and Radiation History of Calanthe Alliance

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
Using nrITS, plastome, and single‐copy SNP data, we resolved the phylogeny of the Calanthe alliance, which originated in the late Oligocene. Its diversification process followed a two‐step pattern: first the warmest Cenozoic interval and Himalayan uplift drove the formation of three major lineages, then sustained Miocene cooling shaped further ...
Jun‐Wen Zhai   +12 more
wiley   +1 more source

Harnessing genomic resources for passion fruit improvement: Progress and prospects

open access: yesThe Plant Genome, Volume 19, Issue 1, March 2026.
Abstract Passion fruit (Passiflora edulis) is a highly nutritious horticultural crop cultivated widely across tropical and subtropical regions. Despite decades of breeding efforts that have led to the release of a few high‐yielding cultivars, on‐farm productivity remains suboptimal, and several existing cultivars are showing signs of declining vigor ...
Khushboo Fulara   +8 more
wiley   +1 more source

Additional new combinations in Sesamum L. (Pedaliaceae: Sesameae)

open access: yesBothalia: African Biodiversity & Conservation, 2018
Background: Ongoing systematic studies in the African flora necessitate periodic nomenclatural adjustments and corrections. Objectives: To effect requisite nomenclatural changes.
John C. Manning, Anthony R. Magee
doaj   +1 more source

Integrative phylogenomics and morphology reveal the evolution and biogeography of Encephalartos (Zamiaceae)

open access: yesJournal of Systematics and Evolution, Volume 64, Issue 2, Page 295-312, March 2026.
We aimed to conduct phylogenetic analyses of Encephalartos, a cycad genus endemic to Africa, using 3545 single‐copy nuclear genes extracted from transcriptome data, covering 64/65 of the recognized species, along with inference of divergence times using two secondary calibration points.
Sadaf Habib   +8 more
wiley   +1 more source

Dismantling the genus Tarenna (Rubiaceae: Pavetteae) in Africa and Madagascar, with the description of three new genera

open access: yesTAXON, Volume 75, Issue 1, February 2026.
Abstract As presently circumscribed, the Paleotropical genus Tarenna, belonging to the tribe Pavetteae (Rubiaceae), comprises about 200 species and has its centres of diversity in tropical Asia and Africa. Previous molecular phylogenetic studies of the tribe revealed the polyphyly of Tarenna, suggesting that the genus needs to be recircumscribed ...
Petra De Block   +3 more
wiley   +1 more source

Updated Taxonomy of Iris scariosa (Iridaceae) Inferred from Morphological and Chloroplast DNA Sequence Data with Remarks on Classification of Iris subg. Iris

open access: yesPlants
Iris scariosa is a rhizomatous perennial whose taxonomy and distribution range still remain unclear. The results of our examination of literature, specimens, and wild plants have shown that I. glaucescens, described from Kazakhstan, and I.
Eugeny V. Boltenkov, Elena V. Artyukova
doaj   +1 more source

A novel circumscription and classification for Neurolaeneae (Asteraceae)

open access: yesTAXON, Volume 75, Issue 1, February 2026.
Abstract Neurolaeneae (Asteraceae) have a complicated taxonomic history. The tribe was described in 1927, but subsequently disregarded in 1977, and later reinstated as a tribe following a large‐scale phylogenetic analysis of Asteraceae in 2002. To date, this tribe has remained poorly studied and it has never been the subject of a comprehensive ...
Vinicius R. Bueno   +4 more
wiley   +1 more source

Three new Melanogaster species (Boletales, Paxillaceae) from southwestern China based on morphological and molecular evidence [PDF]

open access: yesMycoKeys
Three newly discovered Melanogaster species, namely M. cyaneus, M. diqingensis, and M. truncatisporus, are introduced and illustrated based on both morphological and molecular data from Sichuan and Yunnan provinces in China.
Tian-Jun Yuan   +4 more
doaj   +3 more sources

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