Arnoglossum plantagineum ~ Cacalia plantaginea ~ groovestem Indian prairie plaintain

• FAC
• Michigan C Value: 10, SC
• also known as "tuberous prairie Indian plantain"
• historically known as Cacalia tuberosa
• longitudinal veins
• no ray flowers
• pappus of long white hairs
• wet meadow, wet prairie
• up to 1.82m
• blooms in summer
• native

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