Sulfur Cinquefoil


	Potentilla recta
	Family Name:	Rosaceae
	Class:	B
	Other Names:	upright cinquefoil, rough-fruited cinquefoil
	Why is it a noxious weed?	Sulfur cinquefoil can form monocultures over large areas of rangeland, roadsides, waste places and fields. It is a strong competitor with grasses in rangeland areas. It has a high tannin content and is unpalatable to most wildlife and livestock.

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Visit Washington State Noxious Weed Control Board Here