SPINY POLLEN EVOLVED TO ‘VELCRO’ ONTO BUMBLE BEES

 "We observed this native plant pollen from the Rockies has efficiently spaced spines that permit it to easily connect to a pollinator, such as a bumblebee," says Austin Lynn, a current PhD finish in biology of the College of Missouri Department of Organic Sciences.


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"When we contrasted that with the average yard dandelion, which doesn't need plant pollen to recreate, we saw that the plant pollen on the yard dandelion has a much shorter range in between these spines, production it harder to connect to taking a trip pollinators. Therefore, we show this wild dandelion plant pollen has evolved over many generations to produce an ideal form for connecting to pollinators."


Previous studies have analyzed spiny plant pollen, but this is among the first studies concentrating on the pollen's spines. Lynn, the lead scientist of the study, says the scientists were also able to refute a contending idea that spiny plant pollen functions as a protective system to protect the plant pollen from being consumed.


"The spiny plant pollen actually acts such as Velcro," Lynn says. "So, when are harvesting plant pollen for food, this plant pollen is sticking to their hair. It is a great instance of mutualism where the grow needs the pollinator to recreate and the pollinator needs the grow for its food."


The scientists plan to study how a bumblebee's hairs add to this process.


The study shows up in the American Journal of Anatomy. Coauthors are from the College of Missouri and Colorado Specify College. Financing originated from the Hill Location Land Trust and a Cherng Structure Scholarship. The content is entirely the obligation of the writers and doesn't always stand for the official views of the financing companies.

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