Top: petals of Ursinia speciosa, a daisy, contain a dark pigment that appears blue due to 'disordered' striations. Bottom: close-up top and side view of microscopic striations.

Petals produce a 'blue halo' that helps bees find flowers

18 October 2017

New study finds 鈥渕essy鈥 microscopic structures on petals of some flowers manipulate light to produce a blue colour effect that is easily seen by bee pollinators. Researchers say these petal grooves evolved independently multiple times across flowering plants, but produce the same result: a floral halo of blue-to-ultraviolet light.

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Return of the Titan

20 June 2017

Cambridge 探花直播 Botanic Garden is awaiting the Return of the Titan. One of the two Titan Arums held in the Garden鈥檚 collection of plants will very soon produce another huge, magnificent flower along with the noxious smell that accompanies it.聽

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Researcher Sanjie Jiang inside the 'flight arena' in the glasshouse of the Cambridge  探花直播 Botanic Garden.

Virus attracts bumblebees to infected plants by changing scent

11 August 2016

Study of bee-manipulating plant virus reveals a 鈥渟hort-circuiting鈥 of natural selection. Researchers suggest that replicating the scent caused by infection could encourage declining bee populations to pollinate crops 鈥 helping both bee and human food supplies.聽

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