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Bachelor's buttons facts for kids

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Bachelor's buttons
Cotula australis.jpg
Scientific classification
Genus:
Cotula
Species:
australis
Synonyms
  • Anacyclus australis Sieber ex Spreng.
  • Cotula venosa Colenso
  • Lancisia australis (Sieber ex Spreng.) Rydb.
  • Soliva tenella A.Cunn.
  • Strongylosperma australe (Sieber ex Spreng.) Less.

Cotula australis is a small plant in the daisy family. People often call it bachelor's buttons, annual buttonweed, or Australian waterbuttons.

This plant first grew in Australia and New Zealand. Now, it is found in many other parts of the world. It often grows as a common weed in places like South America, California, Mexico, and South Africa.

What it Looks Like

Cotula australis grows close to the ground. It forms a thin mat with some thin, upright stems. Its leaves are deeply cut into many small, fringy parts.

The plant has tiny flowers grouped together. These flower clusters are only a few millimeters wide. They have very small yellow disc florets in the center. Greenish-brown bracts (leaf-like parts) surround these tiny flowers.

The fruit of the plant is a tiny, winged achene. An achene is a small, dry fruit that holds one seed. This fruit is about one millimeter wide.

See Also

Kids robot.svg You can read about Cotula australis in Spanish here: Cotula australis para niños

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