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Floral development and vasculature in Eriocaulon (Eriocaulaceae) provide insights into the evolution of Poales
(2021-10-08)
Background and Aims: Floral developmental studies are crucial for understanding the evolution of floral structures and sexual systems in angiosperms. Within the monocot order Poales, both subfamilies of Eriocaulaceae have ...
The floral structure of three weedy species of Sida (Malvaceae)
(2014-01-01)
Malvaceae sensu lato is monophyletic and is characterized by the presence of nectaries of glandular trichomes, located internally at the base of the calyx. The genus Sida has been heterogeneous since its origin; however, ...
Floral organogenesis and vasculature in Mayacaceae, an enigmatic family of Poales
(2019-08-01)
Mayacaceae are a small and monogeneric aquatic family including 4–6 species and with an unstable phylogenetic position within Poales. Therefore, the floral development and vasculature were studied in Mayaca fluviatilis and ...
Assimetria floral em Centrosema Rotundifolium e seu impacto no número de potenciais polinizadores
(Universidade Federal do Rio Grande do NorteBrasilUFRNECOLOGIA, 2017-11-23)
Floral symmetry is considered an important feature that influences the choice of pollinators. In general, symmetrical flowers are thought to signal more or better resources for pollinators, while asymmetric flowers would ...
Influence of Apis mellifera L. (Hymenoptera: Apidae) on the Use of the Most Abundant and Attractive Floral Resources in a Plant Community
(Entomological Soc Brasil, 2013-12-01)
Some factors influence the distribution of abundance of floral visitors, especially the amount and quality of the floral resources available, the size of the area occupied by the visitor, habitat heterogeneity, and the ...
Floral development of the Ornithocephalus clade (Oncidiinae, Orchidaceae): The origin of the tabula infrastigmatica, gynostemium appendices and labellar callus
(2021-04-01)
The Ornithocephalus clade comprises small epiphytes distributed in 12 genera and c. 120 species. Their flowers have complex structures, the homologies of which are difficult to interpret. Through ontogenetic studies, we ...
Volatile compounds of Argentinean honeys: Correlation with floral and geographical origin
(Elsevier, 2018-04)
The determination of the botanical/geographical origin of honey provides assurance of the product's quality. In the present work, honeys from different ecoregions of Argentina were analysed, and the possible link between ...
Evolução das glândulas calicinais de Malpighiaceae: prospecções da anatomia floral no contexto da ordem Malpighiales
(Universidade Federal de Minas GeraisBrasilICB - DEPARTAMENTO DE BOTÂNICAPrograma de Pós-Graduação em Biologia VegetalUFMG, 2021-11-25)
The Malpighiaceae elaiophore were the first to appear in the evolutionary history of angiosperms and are usual features of the neotropical species of the family. Recognized by their floral morphology, Malpighiaceae exhibit ...
Breakdown of species boundaries in Mandevilla: Floral morphological intermediacy, novel fragrances and asymmetric pollen flow
(Wiley Blackwell Publishing, Inc, 2018-10)
Phenotypic intermediacy is an indicator of putative hybrid origin, and has provided the main clues to discovering hybrid plants in nature. Mandevilla pentlandiana and M. laxa (Apocynaceae) are sister species with clear ...
Revisión de las propiedades terapéuticas de la terapia floral
(Seguro Social de Salud (EsSalud), 2023-03-31)
La terapia floral, basada en el uso de esencias de flores conocidas como Flores de Bach, ha sido objeto de estudio e interés en el campo de la medicina complementaria y alternativa durante las últimas décadas. Estas esencias ...