Field Buttercup, Corn Buttercup, Hungerweed
Ranunculus arvensis
Synonym: Ranunculus arvensis var. tuberculatus
Corn buttercup as seen on Upper Table Rock to the northwest of Medford, Oregon...........April 28, 2012.
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Corn buttercup as seen on Upper Table Rock to the northwest of Medford, Oregon...........April 28, 2012.
Paul Slichter