Aboriginal people harvested this native grass for millennia. Scientists have now found an odd trait in its DNA

Thu, 23 Jul 2026 05:28:08 +1000

Andrew Pam <xanni [at] glasswings.com.au>

Andrew Pam
<https://theconversation.com/aboriginal-people-harvested-this-native-grass-for-millennia-scientists-have-now-found-an-odd-trait-in-its-dna-283589>

"Seen from the air, Channel Country resembles a vibrant and vast tapestry, with
a network of waterways crisscrossing the land. Spread across more than 280,000
square kilometres in outback Australia, it is one of the world’s last
free-flowing desert river systems.

In the heart of Channel Country, in southwest Queensland, live the Mithaka
people whose ancestors over at least the past 3,000 years played a key role in
the development of a transcontinental trade and exchange system. Plants were a
central part of the economy of Mithaka people, with at least 200 different
species used for food, medicine, materials and ceremonial purposes.

In a new paper published in Nature Communications, we reveal important new
information about the genetic complexity of one particular food source from the
region: channel millet (Echinochloa turneriana).

The traits we found are often associated with domestication."

Cheers,
       *** Xanni ***
--
mailto:xanni@xanadu.net               Andrew Pam
http://xanadu.com.au/                 Chief Scientist, Xanadu
https://glasswings.com.au/            Partner, Glass Wings
https://sericyb.com.au/               Manager, Serious Cybernetics

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