Reproductive Biology and Ecology of Flowering Plants

Flowering plants exhibit a remarkable array of reproductive strategies that underpin terrestrial biodiversity and ecosystem function. At the heart of this diversity lies the interplay between floral morphology, pollination mechanisms and ecological context. Hermaphroditic, monoecious and dioecious sexual systems influence the balance between self-fertilisation and outcrossing, with self-incompatibility and temporal separation of male and female phases minimising inbreeding. Animal and abiotic vectors deliver pollen to receptive stigmas, initiating fertilisation and the development of seed and fruit. Resource allocation to flowers, fruits and seeds is shaped by environmental constraints such as light, water and nutrient availability, as well as by biotic pressures including pollinator abundance and herbivory. Post-pollination processes—ovule development, selective abortion and seed dispersal—determine recruitment success. Advances in molecular ecology, functional biology and landscape studies are revealing how global change, habitat modification and invasive species alter reproductive outcomes, with direct implications for conservation, agriculture and restoration.

Research from Nature Portfolio

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Reproductive Biology and Ecology of Flowering Plants publication trend

The graph below shows the total number of articles in reproductive biology and ecology of flowering plants across all publications each year (not limited to Nature Index journals).

Technical terms

Pollination: Transfer of pollen from anther to stigma, enabling fertilisation.

Fertilisation: Fusion of male and female gametes within the ovule to form a zygote.

Self-incompatibility: Genetic mechanism preventing self-pollen from fertilising ovules, promoting outcrossing.

Ovule abortion: Selective termination of ovule development, regulating seed number and resource allocation.

References

1. Decrease in wind stress leads to an increase in the above ground morphology and number of seeds of an invasive alien species, Bidens pilosa (Asteraceae). Frontiers in Plant Science (2024).
2. Reproductive Morphology and Success in Annual versus Perennial Legumes: Evidence from Astragalus and the Fabeae (Papilionoideae). Plants (2024).
3. The importance of small natural features in forests—How the overgrowth of forest gaps affects indigenous flower supply and flower‐visiting insects and seed sets of six Campanula species. Ecology and Evolution (2021).