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2 Plants perennial, bulbiferous; stems erect; stamens 5; leaf blades 2-60 mm long; sepals 2-4 mm long; seeds 1.0-1.5 mm long | |
2 Plants annual or biennial, not bulbiferous; stems prostrate or decumbent; stamens 3; leaf blades 2-20 mm long; sepals 1-2 mm long; seeds 0.5-1.2 mm long. |