Results 51 to 60 of about 1,221 (165)

Taxonomic synopsis of Anomospermum (Menispermaceae) in the Brazilian Amazon [PDF]

open access: yesActa Amazonica
Anomospermum comprises nine species and five subspecies distributed from Central to South America. This work consists of a synoptic treatment for the genus Anomospermum in the Brazilian Amazon and involved the analysis of field collections from 21 ...
Julio dos Santos de SOUSA   +1 more
doaj   +1 more source

Complete chloroplast genome sequence of Stauntonia hexaphylla (Ranunculales: Lardizabalaceae), a species endemic to Korea

open access: yesMitochondrial DNA. Part B. Resources, 2021
The complete chloroplast (cp) genome of Stauntonia hexaphylla, a monotypic genus native to Korea, was determined. The whole cp genome is 158,390 bp in size, containing a large single-copy (LSC) region of 87,115 bp and a small single-copy region (SSC) of ...
Yonguk Kim   +4 more
doaj   +1 more source

Beyond the Paddy Fields: Riparian Reed Beds as Essential Natural Habitat for the Critically Endangered Suweon Treefrog, Dryophytes suweonensis

open access: yesEcology and Evolution, Volume 16, Issue 8, August 2026.
This figure shows the true habitat type of Dryophytes suweonensis that this paper aims to demonstrate. ABSTRACT The Suweon treefrog (Dryophytes suweonensis (Kuramoto, 1980)), a critically endangered amphibian endemic to the Korean Peninsula, is widely regarded as being closely associated with rice paddies.
Kyo Soung Koo   +3 more
wiley   +1 more source

Evolution of Perianth and Stamen Characteristics with Respect to Floral Symmetry in Ranunculales [PDF]

open access: yesAnnals of Botany, 2007
Floral symmetry presents two main states in angiosperms, namely polysymmetry and monosymmetry. Monosymmetry is thought to have evolved several times independently from polysymmetry, possibly in co-adaptation with specialized pollinators. Monosymmetry commonly refers to the perianth, even though associated androecium modifications have been reported ...
Damerval, C., Nadot, Sophie
openaire   +4 more sources

Trimerous magnoliid flowers with a unique set of floral and pollen traits from the Late Cretaceous of Southern Bohemia (Czech Republic)

open access: yesNew Phytologist, Volume 251, Issue 4, Page 2266-2283, August 2026.
Morphospace position and phylogenetic placements of Trimeriantha monopolyada. Summary Floral structure is a key aspect of angiosperm diversity. Recent research revealed that significant floral disparity was already present in the Cretaceous. However, our understanding of early floral diversity remains limited, as it is directly dependent on the fossil ...
Xieting Wu   +7 more
wiley   +1 more source

Multi‐Omics Unveils the Dual‐Life of the Aquatic Plant Potamogeton nodosus

open access: yesPhysiologia Plantarum, Volume 178, Issue 4, July/August 2026.
ABSTRACT Heterophylly, characterized by distinct leaf morphologies, is an adaptive strategy evolved by some aquatic plants to cope with the contrasting environments in which they grow. It is shaped by environmental factors and by hormones, particularly abscisic and gibberellic acids.
Thomas Horst Berthelier   +8 more
wiley   +1 more source

Heterodichogamy in Kingdonia (Circaeasteraceae, Ranunculales) [PDF]

open access: yes, 2017
Background and Aims Preliminary field observations in 2001 and 2002 suggested that Kingdonia uniflora (Circaeasteraceae, Ranunculales) exhibits heterodichogamy, an unusual kind of reproductive heteromorphy, hitherto unreported in Ranunculales and known ...
Wang, Xu-mei   +6 more
core  

One Size Fits All? Molecular Evidence for a Commonly Inherited Petal Identity Program in Ranunculales [PDF]

open access: yes, 2012
Petaloid organs are a major component of the floral diversity observed across nearly all major clades of angiosperms. The variable morphology and development of these organs has led to the hypothesis that they are not homologous but, rather, have evolved
Kramer, Elena   +2 more
core   +1 more source

A Golgi‐localized N‐methyltransferase and reversible aldo–keto reductases coordinate dual terminal routes in galanthamine biosynthesis

open access: yesThe Plant Journal, Volume 126, Issue 6, June 2026.
Significant Statement This study identifies LaTMT2, a Golgi‐localized N‐methyltransferase, and three reversible aldo–keto reductases (LaAKR1 and LaAKR3) as key enzymes coordinating the dual terminal routes of galanthamine biosynthesis in Leucojum aestivum.
Basanta Lamichhane   +7 more
wiley   +1 more source

Year‐round pollinator visitation of ornamental plants in Mediterranean urban parks

open access: yesInsect Conservation and Diversity, Volume 19, Issue 3, Page 702-715, May 2026.
Pollinators visiting ornamental plants in urban parks remained diverse throughout the year. They were represented by wild bees (42%), honeybees (37%), flies (18%), butterflies (2%) and beetles (1%). Both native and non‐native plants attracted pollinators.
Alejandro Trillo   +3 more
wiley   +1 more source

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