Tag Archives: western tansy mustard

Pinnate Tansymustard

Pinnate tansymustard (Descurainia pinnata) is found throughout all of North America. This native annual (or winter biennial) grows in sunny disturbed sites with poor soil up to about 8,000 feet. Variable in appearance, there are as many as ten subspecies. … Continue reading

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Western Tansy Mustard

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  Western tansy mustard (Descurainia pinnata) is a native annual found throughout most of North America up to about 7,000 feet elevation. It is particularly common in the Pacific States. Western tansy mustard occupies various habitats, particularly dry, desert areas … Continue reading

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