Results 21 to 30 of about 4,384 (211)

Morphology of extrafloral nectaries of Ailanthus altissima (Mill.) Swingle (Simaroubaceae) [PDF]

open access: yes, 2023
Background and Purpose: Ailanthus altissima (Mill.) Swingle (Tree of Heaven) is a highly invasive, widespread, and widely investigated plant species native to the broader area of China. Extrafloral nectaries are major components of the A.
Damijanić, Danijela   +7 more
core   +1 more source

Fungal Community Composition Varies Across Floral and Extrafloral Nectaries. [PDF]

open access: yesJ Basic Microbiol
Floral (FNs) and extrafloral nectaries (EFNs) are key plant microhabitats that mediate interactions among plants, insects, and microorganisms, yet their associated fungal communities remain poorly characterized, especially in tropical ecosystems.
Reis JBAD, Schirmer SC, Vale HMMD.
europepmc   +2 more sources

Origin and Function of Amino Acids in Nectar and Nectaries of Pitcairnia Species with Particular Emphasis on Alanine and Glutamine

open access: yesPlants, 2023
Floral nectar contains sugars and numerous other compounds, including amino acids, but little is known about their function and origin in nectar. Therefore, the amino acid, sugar, and inorganic ion concentrations, as well as the activity of alanine ...
Thomas Göttlinger, Gertrud Lohaus
doaj   +1 more source

Development and differentiation of the extrafloral nectaries from flower buds in Vigna luteola (Leguminosae, Phaseolinae) [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2020
To study the ontogeny of the extrafloral nectaries present in the inflorescences of Vigna luteola (Jacq.) Benth (Leguminosae, Phaseolinae), the location, morphology, anatomy of the earliest stages, histology of the definitive structures and ...
FABIANA S. OJEDA   +2 more
doaj   +2 more sources

Inaugural Description of Extrafloral Nectaries in Sapindaceae: Structure, Diversity and Nectar Composition

open access: yesPlants, 2023
Sapindales is a large order with a great diversity of nectaries; however, to date, there is no information about extrafloral nectaries (EFN) in Sapindaceae, except recent topological and morphological data, which indicate an unexpected structural novelty
Danielle Maximo   +2 more
doaj   +1 more source

Morphology and vascular anatomy of the flower of Aconitum lasiocarpum (Rchb.) Gáyer subsp. Lasiocarpum (Ranunculaceae Juss.)

open access: yesБіологічні студії, 2014
The results of detailed investigation on morphological and anatomical organization of flower of Aconitum lasiocarpum (Rchb.) Gáyer are presented. It was established that current species has common features of the structure with other representatives from
A. V. Novikoff
doaj   +1 more source

Distribution of Plants with Extrafloral Nectaries in Temperate Communities [PDF]

open access: yes, 1980
The abundance of plants with extrafloral nectaries was determined for a series of temperate habitats in Nebraska. Mean cover of plants with extrafloral nectaries was 1.3% in riparian forest understory, 1.8% in virgin deciduous forest understory, 0.0% in ...
Keeler, Kathleen H., Kathleen H. Keeler
core   +1 more source

Ecophysiological aspects of nectar reabsorption

open access: yesActa Agrobotanica, 2012
A number of approaches, both direct and indirect, have shown that nectar is reabsorbed by numerous plant species, irrespective of the age or sex of the flower.
Małgorzata Stpiczyńska, Massimo Nepi
doaj   +1 more source

Anatomy of the floral nectaries of 9 species from subf. Pomoideae (Rosaceae)

open access: yesActa Agrobotanica, 2013
The nectaries anatomical features of nine species of Pomoideae subfamily Aronia melanocarpa Ell., Cotoneaster horizontalis Decne, C. praecox Vilm.-Andr., C. lucida Schlecht., Crataegus monogyna Jacq., C. coccinea L., C. crus-galli L., Sorbus aucuparia L.,
Elżbieta Weryszko-Chmielewska   +1 more
doaj   +1 more source

Nectary structure is not related to pollination system in Trichocereeae cactus from Northwest Argentina

open access: yesAnais da Academia Brasileira de Ciências, 2021
Floral nectaries are essential for plant reproduction but little is known about the relationship between these secretory structures and pollination system in cacti.
VALERIA V. GONZÁLEZ   +4 more
doaj   +1 more source

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