evening primrose from above

above ambrosia anther apart axis background bloom blossom cut down evening filament floral flower flowered from herb herbaceous isolated meadow medical myrtales nectar nectary object oenothera off onagraceae out outlying ovary ozdobny perennial petal pilosella pistil plant prairie primrose remote sepal separated single stigma suncups sundrops weed white wiesio wildflower yellow