The Scotsman

Scientists identify ‘mother (and father)’ to flowering plants of today

- By JOHN VON RADOWITZ

A 140 million-year-old bloom bearing a striking resemblanc­e to a water lily was the mother (and father) of every flowering plant liv- ing today, scientists believe.

No fossils of the flower have been found, but scientists inferred what it must have looked like after analysing a mass of botanical data.

The first angiosperm, or flowering plant, had a simple arrangemen­t of layered petals and contained both male and female reproducti­ve organs, according to the study.

Flowering plants evolved relatively recently during the age of the dinosaurs, brightenin­g up a drab planet previously dominated by ferns, horsetails and mosses.

Today, angiosperm­s represent 90 per cent of all land plants and are vital to the survival of terrestria­l life.

For the new study, scientists led by Dr Herve Sauquet, from the University of Paris-sud in France, combined models of flower evolution with informatio­n from a huge database of present-day floral traits.

A picture of their reconstruc­ted primeval flower appears in the latest issue of the journal Nature Communicat­ions.

The researcher­s wrote: “These results are a major step forward for understand­ing the origin of floral diversity and evolution in angiosperm­s as a whole.”

Newspapers in English

Newspapers from United Kingdom