- Diarmuid Breatnach
You sniff the scent of blooms in the air and it pleases you. But that’snot what it’s for – the scent was not manufactured to please you. Scents derived from plants are used by humans to add to their sexual allure and plants also have a sexual function in producing them — but it is not humans the plants are trying to attract.
The scents are there to attract pollinators, insects, mammals or birds that will go to them to collect pollen and/ or nectar, in the course of which they will spread pollen from plant to plant and bring about fertilisation.
There are huge numbers of different chemicals producing scents and combinations of scents and, as the plants have developed them, their pollinators have also developed the ability to distinguish between them and to home in on the appropriate ones. It is likely that inside…
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