Narrow Tansymustard, Thread-stalk Cutleaf Tansymustard, Western Tansymustard
Descurainia longipedicellata
Synonyms: Descurainia incisa ssp. filipes, Descurainia incisa var. filipes, Descurainia longepedicellata, Descurainia pinnata ssp. fillipes, Descurainia pinnata var. filipes, Sisymbrium incisum var. filipes, Sisymbrium longipedicellatum, Sophia filipes
Narrow tansymustard as seen in a small borrow pit on Steptoe Butte in eastern Washington..........June 22, 2009.
Narrow tansymustard as seen in a small borrow pit on Steptoe Butte in eastern Washington........June 22, 2009.
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Close-ups of the flowers, fruit and leaves of narrow tansymustard as seen in a small borrow pit on Steptoe Butte in eastern Washington..........June 22, 2009.
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Narrow tansymustard as seen on sand dunes atop the White Bluffs (north), Hanford Reach National Monument..........April 26, 2014.
Paul Slichter