Creeping Buttercup, Creeping Spearwort, Greater Creeping Spearwort, Lesser Spearwort, Spearwort
Ranunculus flammula var. ovalis
Synonyms: Ranunculus filiformis var. ovalis, Ranunculus flammula var. samolifolius, Ranunculus reptans var. ovalis
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These photographs show close-up views of
the flower of creeping buttercup as seen in a ditch along Kreps Lane in
Conboy NWR at the southeastern base of Mt Adams.........June 3, 2007.

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Creeping spearwort observed along the Willard Springs Trail in wetlands which had been disturbed several years prior so that there was some exposed soil rather than masses of reed canary grass. Conboy Lake National Wildlife Refuge.......May 15, 2020.
Paul Slichter