A geometric pattern lurks in Chinese money plant leaves

Researchers have identified that the Chinese money plant uses a Voronoi diagram pattern in its leaf veins to distribute water efficiently. This geometric layout is likely caused by plant hormones spreading during development.
Why it matters
Demonstrates the intersection of mathematics and biology, offering insights into how natural structures optimize resource distribution.
Tiny pores in the leaves may shape veins into a surprising mathematical design
Here, light filters through the leaves of a Chinese money plant. You can see a mosaic of veins and pores that form a mathematical pattern called a Voronoi diagram.
A common houseplant hides a splendid geometric pattern.
This design, called a Voronoi diagram , appears on the leaves of the Chinese money plant. The layout may arise as waves of a plant hormone spread across a leaf during its development. A similar process may shape the vein patterns in leaves of other plants, too.
Researchers shared these findings May 12 in Nature Communications .
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