Left-right asymmetry breaks with the expected symmetry. Think of flowers with their style and anthers located respectively left and right of the middle, Now, a group of international researchers show how a plant breaks with symmetry.
Tag Archives: Flowers
Green on green
Green on green Colourful flowers stand out between the greenery. There are, however, green flowers. Now Spanish and American researchers show in Annals of Botany that those do stand out, at least for bees and flies. ‘A green flower is not noticed, and is pollinated by wind.’ That was long the believe. But there areContinue reading “Green on green”
Blushing flowers
Blushing flowers Some flowers shift colour after pollination. In this way they signal to pollinators here is nothing more to get. Now Chinese and American researches discovered which gene is regulating this in Lotus species. The flowers of Lotus japonicus and Lotus filicaulis are both yellow. Only one of those, L. filicaulis, colours a blushingContinue reading “Blushing flowers”
Bullseye
Bullseye Flowers go all out for getting noticed by pollinators, like accentuating their centre with a different colour. Now Englisch researchers show in Science Advances that this pattern establishes itself early in hibiscus flower development. The dark yellow stamen full with pollen form a stark contrast with the blue-purple spot that forms the middle ofContinue reading “Bullseye”