Floral nectar production: what cost to a plant?

GH Pyke, ZX Ren - Biological Reviews, 2023 - Wiley Online Library
Floral nectar production is central to plant pollination, and hence to human wellbeing. As
floral nectar is essentially a solution in water of various sugars, it is likely a valuable plant …

Flowers respond to pollinator sound within minutes by increasing nectar sugar concentration

M Veits, I Khait, U Obolski, E Zinger, A Boonman… - Ecology …, 2019 - Wiley Online Library
Can plants sense natural airborne sounds and respond to them rapidly? We show that
Oenothera drummondii flowers, exposed to playback sound of a flying bee or to synthetic …

Buckwheat heteromorphic self-incompatibility: genetics, genomics and application to breeding

K Matsui, Y Yasui - Breeding science, 2020 - jstage.jst.go.jp
Abstract Common buckwheat (Fagopyrum esculentum Moench 2n= 2x= 16) is an
outcrossing crop with heteromorphic self-incompatibility due to its distylous flowers, called …

Floral nectar and insect flower handling time change over the flowering season: Results from an exploratory study

M Barberis, G Bogo, L Bortolotti, S Flaminio… - Acta Oecologica, 2023 - Elsevier
In recent decades, hundreds of secondary metabolites have been found in floral nectar and
many studies have demonstrated that they can play various roles in modulating the …

Features of floral odor and nectar in the distylous Luculia pinceana (Rubiaceae) promote compatible pollination by hawkmoths

X Wang, Y Chen, Y Yi - Ecology and Evolution, 2023 - Wiley Online Library
It is hypothesized that in heterostylous plant species, standardization of signals of floral
attraction between different morphs is advantageous, encouraging flower visitors to switch …

Evolutionarily inspired solutions to the crop pollination crisis

T van der Niet, PA Egan, PM Schlüter - Trends in ecology & evolution, 2023 - cell.com
The global decline in insect diversity threatens pollination services, potentially impacting
crop production and food security. Here, we argue that this looming pollination crisis is …

Divergent strategies of nectar secretion in two bat-pollinated Passiflora species

RS Avila Jr, DI Rocha, CEP Nunes, L Galetto… - Flora, 2022 - Elsevier
The secretion dynamics and chemical compositions of flower nectar can vary according to
the plant physiology and the pollinator type. Bat-pollinated flowers are commonly associated …

Why do flowers wilt?

GH Pyke, ZX Ren, JRM Kalman - Plant Biology, 2024 - Wiley Online Library
Resources salvaged when flowers wilt on a perennial plant could promote reproduction by,
in preference order, the same flowers (Hypothesis 1), adjacent flowers on the same plant …

Plant Reproductive Success Mediated by Nectar Offered to Pollinators and Defensive Ants in Terrestrial Bromeliaceae

C Torres, MP Mazzei, JL Vesprini, L Galetto - Plants, 2024 - mdpi.com
Most plants produce floral nectar to attract pollinators that impact pollination and seed
production; some of them also secrete extrafloral nectar harvested by insects that may …

Nectar features, diurnal and nocturnal pollinators, and male fitness in Qualea grandiflora (Vochysiaceae)

CM Potascheff, VLG de Brito, L Galetto… - Plant Systematics and …, 2020 - Springer
Nectar production in flowers has been associated with pollination systems and seen as part
of plant reproductive strategies. But other factors may have a role on nectar features and its …