News from the Department of Plant Sciences.

Farmer from the Indian state of Bihar

Changing the face of Indian farming

25 Oct 2017

Indian agriculture is expected to feed a growing and increasingly urbanised population. But if everyone wants to move to towns and cities, who is left to farm the land?

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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 Oct 2017

New study finds “messy” 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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Cambridge University Botanic Garden (CUBG)

World's botanic gardens contain a third of all known plant species, and help protect the most threatened

25 Sep 2017

The most in-depth species survey to date finds an “astonishing array” of plant diversity in the global botanic garden network, including 41% of all endangered species. However, researchers find a significant imbalance between tropical and temperate plants, and say even more capacity should be given to conservation, as there is “no technical reason for plant species to become extinct”.

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