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Poaceae or Grasses

Poaceae or Grasses are cosmopolitan. It is the first plant family by the spaces it covers: rice fields, cereal fields (Corn, Wheat), meadows, alpine and urban lawns, steppes, savannas, bamboo forests, reed beds (rich in reeds). Lawns are often mainly composed of Poaceae. It is the second family in number of species among Monocotyledons after Orchids. Poaceae contain 780 genera and about 12,000 species, 350 of which are in France, making them the second best represented family after Asteraceae or Compositae. But this family is above all ...
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