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| bluish-green bushy leafy plant covered with close white wool and bearing branched clusters of yellow flower heads; southwestern United States; bluish-green bushy leafy plant covered with close white wool and bearing branched clusters of yellow flower heads; southwestern United States; toxic to range livestock ❲Senecio doublasii❳ | |||
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| perennial with sharply toothed triangular leaves on leafy stems bearing a cluster of yellow flower heads; perennial with sharply toothed triangular leaves on leafy stems bearing a cluster of yellow flower heads; moist places in mountains of western North America ❲Senecio triangularis❳ |