Previous Image Next Image IMG_0407 Littleleaf Buttercup (Ranunculus arbortivus) This buttercup has a very tiny atypical flower for its genus. Can be weedy. Lowries Run area, Allegheny County, PA. April, 2016. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Tumblr (Opens in new window)MoreClick to email this to a friend (Opens in new window)Click to print (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on LinkedIn (Opens in new window)Like this:Like Loading...