Little Western Bittercress, Siberian Bittercress, Umbellate Bittercress
Cardamine oligosperma var. oligosperma
Synonyms: Cardamine oligosperma var. kamtschatica, Cardamine umbellata
Little western bittercress as seen at the picnic area at Saddle Mt. State Park in the northern Oregon Coast Range................May 21, 2009.
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Close-ups of the developing siliques (seed pods), inflorescence and upper stem leaves of little western bittercress as seen at the picnic area at Saddle Mt. State Park in the northern Oregon Coast Range................May 21, 2009.
Paul Slichter