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The Bearded Darnel (Lolium temulentum) is sometimes found in grain-fields, with its glume equalling the five to seven flowered spikelets, an awn longer than the flower. Its grain is poisonous, the only instance known among the grasses.

Bearded Darnel

The Bearded Darnel (Lolium temulentum) is sometimes found in grain-fields, with its glume equalling…