Future Mars astronauts may chomp on Earth's tiniest flowering plant to survive
Watermeal is Earth’s smallest flowering plant found floating in pinhead-sized clumps. It could have a big impact on space exploration, providing food and oxygen for future astronauts.
TroibNews 
Watermeal is Earth’s smallest flowering plant found floating in pinhead-sized clumps. It could have a big impact on space exploration, providing food and oxygen for future astronauts.
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