Keywords: macrophotograph usgs biml buttercup flower plant plants plantae angiosperms angiospermae magnoliophyta magnoliopsida ranunculales ranunculaceae ranunculus flowers yellow wildflower wildflowers stamen stamens pistil anther anthers zerene stacker zerenestacker zerene stacked macro macro photography macrophotography insect droege stackshot usgsbiml black background organic pattern pattern outdoor bright Ranunculus species_2012-05-31-13.27.08-ZS-PMax Explore Sam Droege's 3453 photos on Flickr! |