Results 11 to 20 of about 5,679 (161)

The shape of aroma: Measuring and modeling citrus oil gland distribution

open access: yesPLANTS, PEOPLE, PLANET, Volume 5, Issue 5, Page 698-711, September 2023., 2023
Citrus are intrinsically connected to human health and culture, preventing human diseases like scurvy and inspiring sacred rituals. Citrus fruits come in a stunning number of different sizes and shapes, ranging from small clementines to oversized pummelos, and fruits display a vast diversity of flavors and aromas.
Erik J. Amézquita   +5 more
wiley   +1 more source

Compartmentalization of specialized metabolites across vegetative and reproductive tissues in two sympatric Psychotria species

open access: yesAmerican Journal of Botany, Volume 110, Issue 7, July 2023., 2023
Abstract Premise The specialized metabolites of plants are recognized as key chemical traits in mediating the ecology and evolution of sundry plant–biotic interactions, from pollination to seed predation. Intra‐ and interspecific patterns of specialized metabolite diversity have been studied extensively in leaves, but the diverse biotic interactions ...
Gerald F. Schneider   +3 more
wiley   +1 more source

An updated phylogeny, biogeography, and PhyloCode‐based classification of Cornaceae based on three sets of genomic data

open access: yesAmerican Journal of Botany, Volume 110, Issue 2, February 2023., 2023
Abstract Premise A major goal of systematic biology is to uncover the evolutionary history of organisms and translate that knowledge into stable classification systems. Here, we integrate three sets of genome‐wide data to resolve phylogenetic relationships in Cornaceae (containing only Cornus s.l.), reconstruct the biogeographic history of the clade ...
Zhi‐Yuan Du   +6 more
wiley   +1 more source

Comparative anatomy and genetic bases of fruit development in selected Rubiaceae (Gentianales)

open access: yesAmerican Journal of Botany, Volume 108, Issue 10, Page 1838-1860, October 2021., 2021
Abstract Premise The Rubiaceae are ideal for studying the diversity of fruits that develop from flowers with inferior ovary. We aimed to identify morpho‐anatomical changes during fruit development that distinguish those derived from the carpel versus the extra‐carpellary tissues.
Héctor Salazar‐Duque   +4 more
wiley   +1 more source

Resolving species boundaries in a recent radiation with the Angiosperms353 probe set: the Lomatium packardiae/L. anomalum clade of the L. triternatum (Apiaceae) complex

open access: yesAmerican Journal of Botany, Volume 108, Issue 7, Page 1217-1233, July 2021., 2021
Premise Speciation not associated with morphological shifts is challenging to detect unless molecular data are employed. Using Sanger‐sequencing approaches, the Lomatium packardiae/L. anomalum subcomplex within the larger Lomatium triternatum complex could not be resolved. Therefore, we attempt to resolve these boundaries here.
Michael V. Ottenlips   +8 more
wiley   +1 more source

Reconstructing Dipsacales phylogeny using Angiosperms353: issues and insights

open access: yesAmerican Journal of Botany, Volume 108, Issue 7, Page 1122-1142, July 2021., 2021
Premise Phylogenetic relationships within major angiosperm clades are increasingly well resolved, but largely informed by plastid data. Areas of poor resolution persist within the Dipsacales, including placement of Heptacodium and Zabelia, and relationships within the Caprifolieae and Linnaeeae, hindering our interpretation of morphological evolution ...
Aaron K. Lee   +5 more
wiley   +1 more source

Functional packaging of seeds

open access: yesNew Phytologist, Volume 230, Issue 6, Page 2154-2163, June 2021., 2021
Summary The encapsulation of seeds in hard coats and fruit walls (pericarp layers) fulfils protective and dispersal functions in many plant families. In angiosperms, packaging structures possess a remarkable range of different morphologies and functionalities, as illustrated by thermo and hygro‐responsive seed pods and appendages, as well as ...
Jessica C. Huss, Notburga Gierlinger
wiley   +1 more source

Virus‐induced gene silencing as a tool for functional studies in Cleome violacea

open access: yesApplications in Plant Sciences, Volume 9, Issue 5, May 2021., 2021
Premise Cleomaceae is emerging as a promising family to investigate a wide range of phenomena, such as C4 photosynthesis and floral diversity. However, functional techniques are lacking for elucidating this diversity. Herein, we establish virus‐induced gene silencing (VIGS) as a method of generating functional data for Cleome violacea, bolstering ...
Shane Carey   +4 more
wiley   +1 more source

Initial development of the endocarp in Lithraea brasiliensis Marchand (Anacardiaceae): with taxonomic notes

open access: yesAnais da Academia Brasileira de Ciências, 2015
Investigation into the initial developmental stages of a given structure is fundamental for precise characterization as well as for comparative analysis in relation to other taxa when homologies are established.
JOÃO M.S. DE OLIVEIRA   +1 more
doaj   +1 more source

Fossil palm reading: using fruits to reveal the deep roots of palm diversity

open access: yesAmerican Journal of Botany, Volume 108, Issue 3, Page 472-494, March 2021., 2021
PREMISE Fossils are essential for understanding evolutionary history because they provide direct evidence of past diversity and geographic distributions. However, resolving systematic relationships between fossils and extant taxa, an essential step for many macroevolutionary studies, requires extensive comparative work on morphology and anatomy.
Kelly K.S. Matsunaga, Selena Y. Smith
wiley   +1 more source

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